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GOVERNMENT OF INDIA INDIAN INSTITUTE OF REMOTE SENSING Indian Space Research Organisation

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Dr-Hari-Shankar-Srivastava

Image of Dr. Hari Shankar Srivastava
Name Dr. Hari Shankar Srivastava
Designation Scientist/Engineer-SG, Group Head, PPEG
Phone +91-135-2524109, +91-135-2524346
Email ppeg[at]iirs[dot]gov[dot]in, ppegoffice[at]iirs[dot]gov[dot]in
Field of Expertise Microwave Remote Sensing for Land Applications

Group Head, PPEG & Scientist/Engineer-SG — March 2018 to till date

  • Ph.D. in Physics (2010) – “Soil Moisture Retrieval using Multi-parametric SAR data”
  • M.Sc. in Physics (1990) – Specialisation in Electronics (Gold Medalist), Kanpur University

Over the past 34 years, Dr. Srivastava has contributed significantly in various microwave remote sensing projects on soil moisture estimation, agricultural studies, crop yield estimation, wetlands, forestry, human settlement, InSAR, PolSAR, PolInSAR, and absolute radiometric calibration/validation of ERS-1, ERS-2, and RISAT-1 SAR using multiparametric microwave data from ground-based scatterometers, ISRO airborne SAR, ERS-1 SAR, ERS-1/2 tandem mission, L-band JERS-1 SAR, X-C-L SIR-C/X-SAR, RADARSAT-1 SAR, ENVISAT-1 ASAR, RADARSAT-2 PolSAR, C-L-P fully polarimetric DLR E-SAR, hybrid polarimetric RISAT-1 SAR, and passive AMSR-E and SMOS.

He was Co-Principal Investigator for the European Space Agency’s SMOS Cal/Val AO Project and the Canadian Space Agency’s RADARSAT-2 (SOAR) AO Project.

Dr. Srivastava has authored over 150 research publications and has received more than 2000 citations. He is a reviewer for several international journals including IEEE Transactions on Geoscience and Remote Sensing, IEEE Geoscience and Remote Sensing Letters, Remote Sensing of Environment, International Journal of Remote Sensing, PloS, JARS, JISRS, SPIE, IGARSS, and InGARSS.

He has mentored numerous M.Tech. and M.Sc. students in microwave remote sensing applications and is currently supervising three Ph.D. students registered with IIT Roorkee and IIT Dhanbad, India.

  • [1] S. Roy et al., “Integration of Modified Water Cloud and Dubois Models with Novel Interaction Terms for Precise Estimation of Soil Moisture and Leaf Area Index from C-Band SAR Data,” SSRN 4963946.
  • [2] S. A. Jakka Durga Prasad, Hari Shanker Srivastava, and V. Mahammood, “Development of Machine Learning Based Models to Estimate Wheat Production using Remote Sensing Time Series Data of Two Decades,” Int. J. Space Applications, vol. 1, no. 01, 2025.
  • [3] H. S. Srivastava and D. K. Thota Sivasankar, “Comparative evaluation of hybrid polarimetric decomposition techniques for land cover mapping,” Int. J. Space Applications, vol. 1, no. 1, 2025.
  • [4] R. G. and H. S. S. Twarita Singh, “Use of an Improved CM-SMWA Method with Voltage Dependent Modifications to Estimate Radar Cross Section and Backscattering Coefficient for Power Lines,” International Journal of Space Applications, vol. 1, no. 01, pp. 47–59, 2025.
  • [5] L. J. and H. S. S. Keerthi Thurupatla, “Unlocking the Power of Geospatial Analysis with Google Earth Engine,” International Journal of Space Applications, vol. 1, no. 01, pp. 13–21, 2025.
  • [6] H. S. Srivastava, T. Sivasankar, M. D. Gavali, and P. Patel, “Soil moisture estimation underneath crop cover using high incidence angle C-band Sentinel-1 SAR data,” Kuwait Journal of Science, vol. 51, no. 1, p. 100101, 2024.
  • [7] A. Kshetrimayum, H. S. Srivastava, A. Bhardwaj, V. Garg, and G. Srilatha, “Snow Depth Measurement using GNSS-R Techniques: A,” International Journal of Advanced Engineering Research and Science, vol. 11, p. 7, 2024.
  • [8] A. Sabir, U. Khati, M. Lavalle, and H. S. Srivastava, “Adapting cusum algorithm for site-specific forest conditions to detect tropical deforestation,” Remote Sensing, vol. 16, no. 20, p. 3871, 2024.
  • [9] S. K. Singh, R. Prasad, S. A. Yadav, P. K. Srivastava, G. Singh, and H. S. Srivastava, “Fusion of optical and SAR data using three approaches for the estimation of LAI with modified Integral Equation model,” IEEE Geoscience and Remote Sensing Letters, vol. 21, pp. 1–5, 2024.
  • [10] S. Selvaraj, H. S. Srivastava, D. Haldar, and P. Chauhan, “Eigen vector-based classification of pearl millet crop in presence of other similar structured (sorghum and maize) crops using fully polarimetric Radarsat-2 SAR data,” Geocarto International, vol. 37, no. 16, pp. 4857–4869, 2022.
  • [11] S. Selvaraj, H. Shanker Srivastava, D. Haldar, and A. Danodia, “An insight into the sensitivity of fully polarimetric SAR data to biomass of pearl millet crop,” The Egyptian Journal of Remote Sensing and Space Sciences, vol. 25, no. 2, pp. 361–369, 2022.
  • [12] S. Selvaraj, D. Haldar, and H. S. Srivastava, “Condition assessment of pearl millet/bajra crop in different vigour zones using radar vegetation index,” Spatial Information Research, vol. 29, no. 5, pp. 631–643, 2021.
  • [13] T. Sivasankar, D. Kumar, H. Shanker Srivastava, and P. Patel, “Wheat leaf area index retrieval using RISAT-1 hybrid polarized SAR data,” Geocarto International, vol. 35, no. 8, pp. 905–915, 2020.
  • [14] A. Mehra, Jain N., and Srivastava H.S., “A novel approach to use semantic segmentation based deep learning networks to classify multitemporal SAR data,” Geocarto International, no. 00, pp. 1–16, 2020.
  • [15] H. S. S. and S. Nigam, “An Open Source Free Downloadable GUI Based Image Processing Software for Performing Various Mathematical and Statistical Operations on Remote Sensing Images,” International Journal of Advanced Remote Sensing and GIS, vol. 9, no. 1, pp. 3384–3404, 2020.
  • [16] H. S. S., Sugandh Chauhan, and Parul Patel, “Crop Height Estimation Using RISAT-1 Hybrid-Polarized Synthetic Aperture Radar Data,” IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 12, no. 09, pp. 1–6, 2019.
  • [17] G. Shukla, R. D. Garg, H. S. Srivastava, and P. K. Garg, “Performance analysis of different predictive models for crop classification across an aridic to ustic area of Indian states,” Geocarto International, vol. 33, no. 3, pp. 240–259, 2018.
  • [18] G. Shukla, R. D. Garg, H. S. Srivastava, and P. K. Garg, “An effective implementation and assessment of a random forest classifier as a soil spatial predictive model,” International Journal of Remote Sensing, vol. 39, no. 8, pp. 2637–2669, 2018.
  • [19] S. Chauhan, H. S. Srivastava, and P. Patel, “Wheat crop biophysical parameters retrieval using hybrid-polarized RISAT-1 SAR data,” Remote Sensing of Environment, vol. 216, pp. 28–43, 2018.
  • [20] R. D. G., Gaurav Shukla, Pradeep Kumar, Hari Shanker Srivastava, and Pradeep Kumar Garg, “Using multi-source data and decision tree classification in mapping vegetation diversity,” Spatial Information Research, DOI:10.1007/s41324-018-0200-4, pp. 1–13, 2018.
  • [21] T. Sivasankar, D. Kumar, H. S. Srivastava, and P. Patel, “Advances in radar remote sensing of agricultural crops: a review,” International Journal of Advanced Science, Engineering and Information Technology, vol. 8, no. 4, p. 1126, 2018.
  • [22] S. S. Chauhan, H. S., “Comparative Evaluation of the Sensitivity of Multi-Polarised SAR and Optical Data for Various Land Cover Classes,” International Journal of Advancement in Remote Sensing, GIS and Geography, vol. 4, no. 1, pp. 1–14, 2016.
  • [23] M. D. Mishra, P. Patel, H. S. Srivastava, A. Shukla, P. R. Patel, and A. K. Shukla, “Approach for absolute radiometric calibration of RISAT-1 SAR data using standard target,” International Journal of Remote Sensing and Geoscience, vol. 4, no. 1, pp. 28–32, 2015.
  • [24] H. S. Srivastava, P. K. Sharma, D. Kumar, S. Thota, M. Mishra, and P. Patel, “Soil moisture variation over parts of Saharanpur and Haridwar districts (India) during November-2006 to June-2007 as observed by multi-polarized (VV/HH & VV/VH) ENVISAT-1 temporal ASAR data,” International Journal of Advanced Engineering Research and Science, vol. 2, no. 1, pp. 31–39, 2015.
  • [25] H. S. S., Thota Sivasankar, Pavan Kumar Sharma, Dheeraj Kumar, and Parul Patel, “Study of hybrid polarimetric parameters generated from RISAT-1 SAR data for various land cover targets,” International Journal of Advancement in Remote Sensing, GIS and Geography (IJARSGG), vol. 3, no. 1, pp. 32–42, 2015.
  • [26] P. Patel and H. S. Srivastava, “An approach to validate soil moisture derived from passive microwave sensors using SAR as an interface,” International Journal of Remote Sensing, vol. 36, no. 9, pp. 2353–2374, 2015.
  • [27] G. Singh, H. S. Srivastava, S. Mesapam, and P. Patel, “Passive Microwave Remote Sensing of Soil Moisture: A Step-by-Step Detailed Methodology using AMSRE Data over Indian Sub-Continent,” International Journal of Advanced Remote Sensing and GIS, vol. 4, no. 1, pp. 1045–1063, 2015.
  • [28] A. Shukla et al., “Soil Moisture Estimation using Gravimetric Technique and FDR Probe Technique: A Comparative Analysis,” American International Journal of Research in Formal, Applied & Natural Sciences, vol. 14, no. 465, pp. 89–92, 2014.
  • [29] M. D. Mishra, P. Patel, H. S. Srivastava, P. R. Patel, A. Shukla, and A. K. Shukla, “Absolute radiometric calibration of FRS-1 and MRS mode of RISAT-1 synthetic aperture radar (SAR) data using corner reflectors,” International Journal of Advanced Engineering Research and Science (IJAERS), vol. 1, no. 6, pp. 78–89, 2014.
  • [30] P. Patel and H. S. Srivastava, “Ground Truth Planning for Synthetic Aperture Radar (SAR): Addressing Various Challenges Using Statistical Approach,” International Journal of Advancement in Remote Sensing, GIS and Geography (IJARSGG), vol. 1, no. 2, pp. 1–17, 2013.
  • [31] H. S. Srivastava, P. Patel, Y. Sharma, and R. R. Navalgund, “Large-area soil moisture estimation using multi-incidence-angle RADARSAT-1 SAR data,” IEEE Transactions on Geoscience and Remote Sensing, vol. 47, no. 8, pp. 2528–2535, 2009.
  • [32] H. S. Srivastava, P. Patel, R. R. Navalgund, and Y. Sharma, “Retrieval of surface roughness using multi-polarized Envisat-1 ASAR data,” Geocarto International, vol. 23, no. 1, pp. 67–77, 2008.
  • [33] H. S. Srivastava, P. Patel, Y. Sharma, and R. R. Navalgund, “Detection and density mapping of forested areas using SAR interferometry technique,” International Journal of Geoinformatics, vol. 3, no. 2, pp. 1–10, 2007.
  • [34] P. Patel, H. S. Srivastava, Y. Sharma, and R. R. Navalgund, “Detection and Density Mapping of Forested Areas using SAR Interferometric Technique,” International Journal of Geoinformatics, vol. 3, no. 2, pp. 1–10, 2007.
  • [35] H. S. Srivastava, P. Patel, and R. R. Navalgund, “Incorporating soil texture in soil moisture estimation from extended low‐1 beam mode RADARSAT‐1 SAR data,” International Journal of Remote Sensing, vol. 27, no. 12, pp. 2587–2598, 2006.
  • [36] P. Patel, H. S. Srivastava, S. Panigrahy, and J. S. Parihar, “Comparative evaluation of the sensitivity of multi‐polarized multi‐frequency SAR backscatter to plant density,” International Journal of Remote Sensing, vol. 27, no. 2, pp. 293–305, 2006.
  • [37] H. S. Srivastava, P. Patel, and R. R. Navalgund, “How far SAR has fulfilled its expectation for soil moisture retrieval,” in Microwave Remote Sensing of the Atmosphere and Environment V, SPIE, 2006, p. 641001.
  • [38] H. S. Srivastava, P. Patel, Y. Sharma, and R. R. Navalgund, “Comparative evaluation of potential of optical and SAR data for the detection of human settlements using digital classification,” International Journal of Geoinformatics, vol. 2, no. 3, pp. 21–28, 2006.
  • [39] H. S. Srivastava, P. Patel, M. L. Manchanda, and S. Adiga, “Use of multi-incidence angle RADARSAT-1 SAR data to incorporate the effect of surface roughness in soil moisture estimation,” IEEE Transactions on Geoscience and Remote Sensing, vol. 41, no. 7, pp. 1638–1640, 2003.
  • [40] H. S. Srivastava, P. Patel, M. L. Manchanda, and S. Adiga, “An attempt to incorporate the effect of crop cover in the soil moisture estimation using multi-incidence angle RADARSAT-1 SAR data,” Asian Journal of Geoinformatics, Special Issue, vol. 2, no. 1, pp. 33–40, 2002.
  • [41] H. S. Srivastava, P. Patel, M. L. Manchanda, and S. Adiga, “Soil moisture estimation by incorporating effect of crop cover using multi-incidence angle Synthetic Aperture Radar (SAR) data,” Asian Journal of Geoinformatics (SAR Special Issue), vol. 2, no. 3, pp. 33–40, 2002.
  • [42] N. S. M., S. Mohan, R. L. M., P. Patel, and H. S. Srivastava, “Soil moisture estimation using ERS-1 SAR data,” European Space Agency Publications (ESA SP), vol. 361, p. 875, 1994.
  • [1] H. S. Srivastava, C. Rajesh, and M. U. Shankar, “Feasibility of Temporal Monitoring of Flood Inundated Areas and Crop Damage Assessment using Multi-polarised Temporal SAR Data without any Ground Truth Campaign”.
  • [2] V. Srivastava, P. Chauhan, and H. S. Srivastava, “Satellite Remote Sensing-based Long-Term Spatio-Temporal Study of Vanishing Dry Fluvial Channels in Parts of Foothills of North-Western Himalayas and Indo-Gangatic Flood Plains, India,” Journal of the Indian Society of Remote Sensing, vol. 51, no. 6, pp. 1253–1266, 2023.
  • [3] P. K. Sharma, D. Kumar, H. S. Srivastava, P. Patel, and T. Sivasankar, “Soil moisture retrieval under wheat crop using RISAT-1 hybrid polarimetric SAR data,” Journal of Agrometeorology, vol. 21, no. 1, pp. 58–62, 2019.
  • [4] P. K. Sharma, D. Kumar, H. S. Srivastava, and P. Patel, “Assessment of different methods for soil moisture estimation: A review,” Journal of Remote Sensing and GIS, vol. 9, no. 1, pp. 57–73, 2018.
  • [5] G. Shukla, R. D. Garg, H. S. Srivastava, and P. K. Garg, “Implementation of random forest algorithm for crop mapping across an aridic to ustic area of Indian states,” Journal of Applied Remote Sensing, vol. 11, no. 2, p. 26005, 2017.
  • [6] M. Pal, R. Maity, M. Suman, S. K. Das, P. Patel, and H. S. Srivastava, “Satellite-based probabilistic assessment of soil moisture using C-band quad-polarized RISAT-1 data,” IEEE Transactions on Geoscience and Remote Sensing, vol. 55, no. 3, pp. 1351–1362, 2016.
  • [7] P. Patel, H. S. Srivastava, Y. V. N. Krishnamurthy, and V. K. Dadhwal, “A semi-empirical modelling approach to calculate two-way attenuation in radar backscatter from soil due to crop cover,” Current Science, vol. 100, no. 12, pp. 1871–1874, 2011.
  • [8] P. Patel, H. S. Srivastava, and R. R. Navalgund, “Use of synthetic aperture radar polarimetry to characterize wetland targets of Keoladeo National Park, Bharatpur, India,” Current Science, pp. 529–537, 2009.
  • [9] H. S. Srivastava, P. Patel, Y. Sharma, and R. R. Navalgund, “Multi-frequency and multi-polarized SAR response to thin vegetation and scattered trees,” Current Science, vol. 97, no. 3, pp. 425–429, 2009.
  • [10] H. S. Srivastava, P. Patel, and R. R. Navalgund, “Application potentials of synthetic aperture radar interferometry for land-cover mapping and crop-height estimation,” Current Science, pp. 783–788, 2006.
  • [11] K. V. R., H. S. Srivastava, P. O. Pradeep, and M. L. Manchanda, “Landslide hazard zone mapping of Aizawl District using remote sensing and GIS techniques,” Journal of Indian Geophysical Union, vol. 6, no. 4, pp. 183–185, 2002.
  • [1] A. Bhardwaj, H. S. Srivastava, and R. P. Singh, “Evaluation of CartoDEM with the Ice, Cloud, and Land Elevation Satellite-2 and Global Ecosystem Dynamics Investigation Spaceborne LiDAR Datasets for Parts of Plain Region in Moga District, Punjab,” Environmental Sciences Proceedings, vol. 29, no. 1, p. 73, 2024.
  • [2] P. K. Srivastava et al., “Assessment of NovaSAR S and Sentinel-1 C bands derived vegetation water content over agricultural areas,” in AGU Fall Meeting Abstracts, 2024, pp. B21G-1359.
  • [3] A. Bhardwaj, H. Srivastava, and R. Singh, “Performance Assessment of CartoDEM using ICESat-2 and GEDI Spaceborne Lidar datasets for parts of Plain Region in Moga District, Punjab,” 2024.
  • [4] A. Bhardwaj, H. S. Srivastava, and R. P. Singh, “Evaluation of CartoDEM with ICESat-2 and GEDI Spaceborne LiDAR datasets for parts of Plain Region in Moga District, Punjab,” in 5th International Electronic Conference on Remote Sensing, 2023, p. 21.
  • [5] S. Kharod, K. Patel, P. Patel, and H. S. Srivastava, “Scattering mechanism based Decision Rule Classifier for Land Cover Classification using multi polarized Synthetic Aperture Data (SAR) data,” in IEEE International India Geoscience and Remote Sensing Symposium (InGARSS), IEEE, 2021, pp. 226–229.
  • [6] N. Gupta, H. S. Srivastava, T. Sivasankar, and P. Patel, “A deep learning framework for fusion of SAR and Optical satellite imagery,” in IEEE International India Geoscience and Remote Sensing Symposium (InGARSS), IEEE, 2021, pp. 488–491.
  • [7] H. S. Srivastava and T. Sivasankar, “Potential of C-Band Hybrid Polarimetric RISAT-1 SAR Data To Estimate Wheat Crop Height,” in ISPRS-GEOGLAM-ISRS International Workshop on Earth Observations for Agricultural Monitoring, Feb 18–20, 2019, Delhi.
  • [8] G. Singh, H. S. Srivastava, S. Mesapam, and P. Patel, “An attempt to investigate change in crop acreage with soil moisture variations derived from passive microwave data,” in World Environmental and Water Resources Congress 2019, ASCE, 2019, pp. 83–90.
  • [9] Gaurav Shukla, H. S. Srivastava, Pradeep Kumar Garg, and Bijayananda Mohanty, “Exploring the capabilities of Sentinel-2 data in vegetation health/stress mapping,” in IGARSS 2019, 2019.
  • [10] H. S. Srivastava and T. Sivasankar, “Potential of C-Band Hybrid Polarimetric RISAT-1 SAR Data for Wheat Crop Height Estimation,” The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, vol. 42, pp. 637–641, 2019.
  • [11] A. Allamraju and H. S. Srivastava, “Assessment of crop rotation using multi-polarized Sentinel-1 temporal SAR data over parts of Kumaun Region of Uttarakhand,” in ICACII 2019, Springer, Hyderabad, India, 2019.
  • [12] A. Allamraju and H. S. Srivastava, “Assessment of Crop Rotation using multi-polarized Sentinel-1 temporal SAR data over parts of the Kumaun Region of Uttarakhand, India,” in International Conference on Advances in Computational Intelligence and Informatics, Springer Singapore, 2019, pp. 159–165.
  • [13] H. S. Srivastava, T. Sivasankar, and P. Patel, “The sensitivity of C-Band Hybrid Polarimetric RISAT-1 SAR data to Leaf Area Index of paddy crop,” ISPRS Annals, pp. 215–222, 2018.
  • [14] H. S. Srivastava, T. Sivasankar, and P. Patel, “An insight into the volume component generated from RISAT-1 hybrid polarimetric SAR data for crop biophysical parameters retrieval,” ISPRS Annals, pp. 209–214, 2018.
  • [15] Gaurav Shukla, Hari Shankar Srivastava, Pradeep Kumar Garg, “Evaluation of covariates to understand the interactive feedback between soil-landscape parameter and changes of soil-climatic conditions,” in IGARSS 2018, pp. 9074–9077.
  • [16] G. Shukla, R. D. Garg, H. S. Srivastava, and P. K. Garg, “Evaluation of Covariates to Understand the Interactive Feedback Between Soil-Landscape Parameter and Changes of Soil-Climatic Conditions,” in IGARSS 2018, IEEE, 2018, pp. 9074–9077.
  • [17] S. Chauhan, H. S. Srivastava, and P. Patel, “Improved parameterization of water cloud model for hybrid-polarized backscatter simulation using interaction factor,” ISPRS Archives, vol. 42, pp. 61–66, 2017.
  • [18] G. Singh, H. S. Srivastava, S. Mesapam, and P. Patel, “Analysis of monthly soil moisture variations derived from AMSR-E for the year 2010 over Indian subcontinent,” in International Conference on Sustainable Energy and Built Environment, 2015, pp. 539–545.
  • [19] P. P., M. D. Mishra, H. S. Srivastava, A. Shukla, and P. R. Patel, “Absolute radiometric calibration of SAR data using standard targets,” in 10th International Conference on Microwave Antenna, Propagation & Remote Sensing, Jodhpur, 2014.
  • [20] H. S. Srivastava, A. Shukla, P. R. Patel, M. Mishra, P. Patel, A. K. Shukla, and Ajai, “Soil moisture estimation using SAR: Indian scenario,” in 100th Indian Science Congress, Kolkata, 2013.
  • [21] S. H. S., M. Mishra, P. R. Patel, Y. Sharma, and P. Patel, “Landcover mapping using temporal SAR data,” in ICMARS-2012, Jodhpur, 2012.
  • [22] H. S. Srivastava et al., “Potential applications of multi-parametric synthetic aperture radar (SAR) data in wetland inventory,” in TAAL 2007: 12th World Lake Conference, pp. 1862–1879, 2008.
  • [23] H. S. Srivastava and P. Patel, “Exploring the feasibility of predicting crop type before actual sowing using multi-frequency SAR data,” in ICRS-2008, Jodhpur, 2008.
  • [24] H. S. Srivastava, P. Patel, and R. R. Navalgund, “Study of scattering mechanism of multi-frequency SAR signal over a forested terrain using SAR polarimetry,” in ICRS-2008, Jodhpur, 2008.
  • [25] H. S. Srivastava and P. Patel, “Selection of optimum sensor parameters for various land resources applications using SAR data,” in ICRS-2008, Jodhpur, 2008.
  • [26] H. S. Srivastava and P. Patel, “Evaluation of radiometric calibration of RADARSAT-1 SAR data using standard target,” in ICRS-2008, Jodhpur, 2008.
  • [27] P. Patel, H. S. Srivastava, and R. R. Navalgund, “Use of polarimetric SAR to study wetland targets of Keoladeo National Park,” in TAAL 2007: 12th World Lake Conference, Jaipur, 2007.
  • [28] P. Patel and H. S. Srivastava, “Potential of multi-frequency SAR data for wetland assessment,” in International Tropical Ecology Congress, Dehradun, 2007.
  • [29] H. S. Srivastava, P. Patel, and Y. Sharma, “Radar remote sensing applications in wetland habitat: a case study of Keoladeo National Park,” in ICORG-2006, Hyderabad, 2006.
  • [30] H. S. Srivastava and P. Patel, “Sensitivity of multi-frequency and multi-polarized SAR backscatter to thin vegetation and scattered trees,” in ICORG-2006, Hyderabad, 2006.
  • [31] H. S. Srivastava and P. Patel, “Feasibility of ENVISAT-1 dual-polarized SAR data for soil moisture estimation,” in ICORG-2006, Hyderabad, 2006.
  • [32] M. Singh and H. S. Srivastava, “Use of regression analysis approach to estimate deeper layer soil moisture,” in ISPRS Technical Commission IV Symposium, Goa, 2006.
  • [33] M. Singh and H. S. Srivastava, “Crop discrimination using multi-polarized temporal ENVISAT-1 ASAR data,” in ISPRS Technical Commission IV Symposium, Goa, 2006.
  • [34] S. Yadav and H. S. Srivastava, “Use of SAR texture analysis for land cover mapping,” in ISPRS Technical Commission IV Symposium, Goa, 2006.
  • [35] H. S. Srivastava and P. Patel, “Potential applications of multi-frequency SAR data in soil moisture estimation,” in ICMARS-2006, Jodhpur, 2006.
  • [36] H. S. Srivastava and P. Patel, “Potential applications of SAR tomography technique,” in ICMARS-2006, Jodhpur, 2006.
  • [37] H. S. Srivastava and P. Patel, “Crop parameter retrieval using cross-polarized Envisat-1 ASAR data,” in ICMARS-2006, Jodhpur, 2006.
  • [38] H. S. Srivastava, P. Patel, and R. R. Navalgund, “Estimating wheat yield at grain filling stage using cross-polarized ENVISAT-1 ASAR data,” in SPIE Proc. 6410, 2006.
  • [39] H. S. Srivastava et al., “Radar remote sensing applications in wetland habitat: IV,” in InCMARS-2005, Jodhpur, 2005.
  • [40] P. Patel, H. S. Srivastava, Y. M. Singh, and S. S. Singh, “Estimating deeper layer soil moisture using multi-incidence angle RADARSAT-1 data,” in InCMARS-2005, Jodhpur, 2005.
  • [41] P. Patel, H. S. Srivastava, M. L. Manchanda, and S. Adiga, “Application potential of SAR derived soil moisture for disaster management,” in INTROMET-2004, 2004.
  • [42] H. S. Srivastava, P. Patel, and Y. Sharma, “Feasibility of estimating crop height using interferometric coherence,” in ICMARS-2004, Jodhpur, 2004.
  • [43] P. Patel and H. S. Srivastava, “Comparative evaluation of sensitivity of SAR and optical data for canopy structure,” in ICMARS-2004, Jodhpur, 2004.
  • [44] H. S. Srivastava, P. Patel, K. Padia, and S., “Use of interferometric coherence for detection of waterbodies,” in ICMARS-2003, Jodhpur, 2003.
  • [45] P. Patel, H. S. Srivastava, and S. Panigrahy, “Effect of crop cover and surface roughness on SAR backscatter sensitivity,” in ICMARS-2003, Jodhpur, 2003.
  • [46] H. S. Srivastava, P. Patel, and B. S. Praveen, “Radar remote sensing applications in wetland habitat: III,” in ISPRS VIII Commission Symposium, Hyderabad, 2002.
  • [47] H. S. Srivastava, “An attempt to incorporate soil texture in soil moisture estimation using microwave remote sensing,” in ISPRS Commission VII Symposium, 2002.
  • [48] P. S. N., H. S. Srivastava, M. L. Manchanda, and S. Adiga, “Radar remote sensing applications in wetland habitats – a case study with multi-incidence angle RADARSAT SAR data,” Geospatial Today, 2002.
  • [49] P. Patel, H. S. Srivastava, M. L. Manchanda, and S. Adiga, “Minimizing surface roughness effect in soil moisture estimation using microwave remote sensing,” in Spatial Information Technology, Vol. 2, Hyderabad, 2001.
  • [50] P. Patel, S. Mohan, D. R. Rajak, H. S. Srivastava, R. L. Mehta, and N. S. Mehta, “Evaluation of multiple incidence angle X-SAR images covering parts of Gujarat,” in JPL-NASA, 1997.
  • [51] N. S. Mohan, R. L. Mehta, P. Patel, D. R., and H. S. Srivastava, “Investigation of multichannel SAR for soil moisture and crop identification,” in SIR-C/X-SAR Science Team Meeting, Germany, 1995.
  • [52] N. S. Mohan, R. L. Mehta, P. Patel, D. R., and H. S. Srivastava, “ERS-1 A.O. Project: Mapping and estimation of soil moisture in dry land farming,” in ERS-1 Workshop on Microwave Remote Sensing, Hyderabad, 1994.
  • [53] S. Mohan et al., “Assessment of ERS-1 SAR data for soil moisture estimation,” in ESA Proceedings, 1st ERS-1 Symposium, 1993.
  • [54] N. S. Mohan, R. L. Mehta, P. Patel, D. R., and H. S. Srivastava, “Identification of canal water seepage using multidate ERS-1 SAR images,” in ISRAMT-93, New Delhi, 1993.
  • [55] N. S. Mohan, S. R. L. Mehta, P. Patel, D. R. Rajak, and H. S. Srivastava, “Soil moisture estimation using ERS-1 SAR data,” in 2nd ERS-1 Symposium, Hamburg, 1993.
  1. T. S. H.S. Srivastava P.K. Sharma, “Biophysical parameters retrieval using RISAT-1 hybrid polarimetric SAR data,” in National Symposium on “Recent Advances in Remote Sensing and GIS with Special Emphasis on Mountain Ecosystems”, Dehradun, India, Indian Society of Remote Sensing (ISRS), 2016.
  2. D. K. Thota Sivasankar Hari Shanker Srivastava, “An investigation of various hybrid polarimetric decomposition techniques for crop discrimination,” in National Symposium on “Recent Advances in Remote Sensing and GIS with Special Emphasis on Mountain Ecosystems”, Indian Society of Remote Sensing (ISRS), 2016.
  3. D. K. Pavan Sharma Hari Shanker Srivastava, “Soil Moisture Retrieval under Wheat crop using RISAT-1 Hybrid Polarimetric SAR data,” in National Symposium on Recent Advances in Remote Sensing and GIS with Special Emphasis on Mountain Ecosystems & of Indian Society of Remote Sensing & Indian Society of Geomatics, Indian Society of Remote Sensing (ISRS), 2016.
  4. H. S. S. Mayank Mishra P.R. Patel Yamini Parul Patel, “Comparison of Linear and Hybrid Polarized SAR data: A Case Study with RISAT-1 Data,” in ISRS-2012 Symposium, National Symposium on ‘Space Technology for Food & Environmental Security’, New Delhi, Dec 5-7, 2012, Indian Society of Remote Sensing (ISRS), 2012.
  5. H. S. S. Mayank Mishra Yamini Sharma Parul Patel, “Soil Moisture Dynamics from European Space Agency’s SMOS Mission,” in ISRS-2012 Symposium, National Symposium on ‘Space Technology for Food & Environmental Security’, New Delhi, Dec 5-7, 2012, Indian Society of Remote Sensing, 2012.
  6. S. Mishra M. Singh A.K. Sharma Y. Patel P., “LAND COVER MAPPING USING TEMPORAL SAR DATA,” in ISRS-2011 Symposium, Bhopal, Indian Society of Remote Sensing, 2011.
  7. S. Mishra M. Singh A.K. Sharma Y. Patel P., “Synergic Use of Optical and SAR data for vegetation Mapping,” in ISRS-2011 Symposium, Bhopal, Indian Society of Remote Sensing, 2011.
  8. S. Mishra M. Sharma Y. Patel P., “USE OF MULTI-POLARIZED AND MULTI-INCIDENCE ANGLE SAR DATA TO RETRIEVE LARGE AREA SOIL SURFACE ROUGHNESS,” in ISRS-2010 Symposium, Lonavala, Indian Society of Remote Sensing, 2010.
  9. S. Mishra M. Srivastava H.S. Patel P., “Potential of SAR in Forestry Applications: A Review,” in ISRS-2009 Symposium, Nagpur, Indian Society of Remote Sensing, 2009.
  10. S. Mishra M. Srivastava H.S. Sharma Y. Patel P., “Use of Synthetic Aperture Radar in Wetland Studies,” in National Conference, IIT Roorkee, Indian Institute of Technology, Roorkee, 2009.
  11. S. Mishra M. Srivastava H.S. Sharma Y. Patel P., “Hydrological Parameter Retrieval Using SRTM Data,” in National Symposium, IIT Roorkee, Indian Institute of Technology, Roorkee, 2009.
  12. H. S. Srivastava P. Patel K. P. Sharma and Y. V. Krishnamurthy, “Explored and demonstrated potential applications of multi-parametric SAR in wetland studies in context of Keoladeo National Park, Bharatpur, India,” in 2nd Annual Research Seminar on Keoladeo National Park (2ndARS-KNP), 15th March 2009, Bharatpur, India, 2009.
  13. H. S. Srivastava Y. Sharma and P. Patel, “Characterizing SAR Backscatter From Crop Cover By Treating Crop Cover As Three Layer Medium: A Case Study Of Wheat Crop At Grain Filling Stage Using Cross-Polarized Envisat-1 ASAR Data,” in Proceedings of ISRS-2008 National Symposium, Ahmedabad, Dec 18-20, 2008, Indian Society of Remote Sensing, 2008.
  14. H. S. Srivastava Y. Sharma and P. Patel, “Feasibility of use of optical and SAR data for land cover mapping,” in Proceedings of ISRS-2008 National Symposium, Ahmedabad, Dec 18-20, 2008, Indian Society of Remote Sensing, 2008.
  15. A. K. S. Mishra M. H. S. Srivastava and Parul Patel, “Recent Advances in Soil Moisture Estimation Techniques using SAR data,” in ISRS-2008 National Symposium, Ahmedabad, Dec 18-20, 2008, 2008.
  16. H. S. Srivastava, “Interaction of multi-frequency multi-polarized DLR ESAR data with various targets: A case study with C, L and P bands,” in JEP-MW Conference, 15-16 May 2007, SAC, Ahmedabad, Space Applications Centre (ISRO), 2007.
  17. H. S. S. and P. Patel, “Characterizing SAR backscatter from crop cover by treating crop cover as three layer medium: A case study of wheat crop at grain filling stage using cross-polarized Envisat-1 ASAR data,” in ISRS-2007 Symposium, Indian Society of Remote Sensing, 2007.
  18. H. S. Srivastava, “Development and validation of an improved methodology for operational monitoring of soil moisture using RADARSAT-1 and ENVISAT-1 ASAR data,” in JEP-MW Conference, SAC, Ahmedabad, 2007.
  19. P. P. and H. S. Srivastava, “Polarimetric SAR classification using physical based scattering mechanism: comparative evaluation of L and P bands,” in JEP-MW, 2007.
  20. P. P. and H. S. Srivastava, “Polarimetric SAR classification using physical based scattering mechanism: comparative evaluation of L and P bands,” in JEP-MW Conference, 2007.
  21. M. C. Patel P. P N. Jogleker B. G. Prusty M. Mustafa, “Soil Moisture Estimation Using SAR: Impact of Large Agricultural Heterogeneity,” in JEPMW Conference Papers, May 15-16, 2007, SAC, Ahmedabad, 2007.
  22. H. S. Srivastava, P. Patel, and R. R. Navalgund, “Towards Operational Monitoring of Soil Moisture: Incorporating the effects of surface roughness, crop cover and soil texture in the soil moisture retrieval model,” in ISRS-2005 Symposium, Ranchi, 6-9 December 2005.
  23. P. P. Hari Shanker Yamini Sharma Mritunjay Singh and Shiv Shankar Singh, “Use Of Multi-Polarized Temporal Envisat-1 ASAR Data For Land Cover Mapping And Crop Discrimination,” in NCMARS-2005, Jodhpur, 20-22 December 2005.
  24. H. S. Srivastava, P. Patel, and R. R. Navalgund, “Towards operational monitoring of soil moisture estimation,” in ISRS-2005 Symposium, Ranchi, India, 2005.
  25. H. S. Srivastava, P. Patel, and R. R. Navalgund, “Towards operational methodology for soil moisture estimation,” in ISRS-2005 Symposium, Ranchi, India, 2005.
  26. P. Patel and H. S. Srivastava, “Potential applications of multi-parametric Synthetic Aperture Radar (SAR) in context to Keoladeo National Park,” in First Research Seminar on Keoladeo National Park, Rajasthan, India, 2004.
  27. H. S. Srivastava Patel P. Sharma Y. and R.R., “Use of Interferometric Coherence in Forestry,” in ISRS-2004 Symposium, Jaipur, 3–5 November 2004.
  28. H. S. Srivastava and P. Patel, “Demonstrated applications of multi-parametric SAR in wetland habitat,” in First Research Seminar on Keoladeo National Park, Rajasthan, India, 2004.
  29. P. P., H. S. Srivastava, and S. Adiga, “Use of SAR data for delineation of human settlements,” in ISPRS WG VII/3 Workshop & ISRS-2003 Symposium, Thiruvananthapuram, India, 2003.
  30. P. P., Hari Shanker Srivastava, M. L. Manchanda, and S. Adiga, “Soil Moisture estimation for agricultural crops using SAR data,” in Second International Agronomy Congress, IARI New Delhi, 2002.
  31. H. S. Srivastava, S. N. Prasad, M. L. Manchanda, and S. Adiga, “Radar remote sensing applications in wetland habitat: II. A case study of Keoladeo National Park,” in National Symposium on Advances in Remote Sensing Technology, 2001.
  32. H. S. Srivastava, S. N. Prasad, M. L. Manchanda, and S. Adiga, “Radar remote sensing applications in wetland habitat: II,” in National Symposium on Advances in Remote Sensing Technology, Ahmedabad, 2001.
  33. P. P., Hari Shanker Srivastava, M. L. Manchanda, and S. Adiga, “A quantitative approach to calculate the attenuation in backscattering coefficient from soil surface due to crop cover using RADARSAT SAR data,” in National Symposium on Recent Advances in Remote Sensing and GIS Technologies, IIT Bombay, 2001.
  34. H. S. Srivastava, S. N. Prasad, M. L. Manchanda, and S. Adiga, “Radar remote sensing applications in wetland habitats – a case study with multi-incidence angle RADARSAT SAR data,” in Spatial Information Technology Remote Sensing and GIS, Vol. 2, 2001.
  35. H. S. Srivastava, Manchanda M.L., and Adiga S., “Use of RADARSAT SAR data in forestry (Delineation of Acacia forest density),” in ISRS Symposium, Bhubaneshwar, 2000.
  36. N. S. Mohan, R. L. Mehta, P. Patel, D. R. Rajak, and H. S. Srivastava, “Evaluation of JERS-1 SAR data for soil moisture and crop studies,” in Final Report of JERS-1/ERS-1 System Verification Program, Japan, 1995.
  37. N. S. Mohan, R. L. Mehta, Parul Patel, D. R., and H. S. Srivastava, “ERS-1 SAR for the identification of forest cover: A case study covering parts of Agra,” in ISRS-1995 Symposium, Dehradun, 1995.
  38. S. Mohan et al., “A methodology for soil moisture estimation using ERS-1 SAR data,” in National Symposium on Microwave Remote Sensing and User Meet, SAC, Ahmedabad, 1994.
  39. P. P., S. Mohan, H. S. Srivastava, Manoj Yadav, and V. K. Phogat, “Application of ERS-1 SAR for identifying water seepage areas along JLN/WJ Canal,” in National Symposium on Microwave Remote Sensing & Users’ Meet, SAC, Ahmedabad, 1994.
  40. P. P., S. Mohan, D. R. Rajak, and H. S. Srivastava, “Assessment of ERS-1 SAR Data for Identification of Agricultural Irrigated/Unirrigated Area,” in ISRS-1993 Symposium, Guwahati, 1993.
  41. N. S. Mohan, R. L. Mehta, Parul Patel, D. R., and Hari Shanker Srivastava, “Sooksham tarang sudur samvedan dwara mrudura adrata ankalan,” in Takiniki Lekh Sangrah (Smarika), SAC, Ahmedabad, 1993.
  42. N. S. Mohan, R. L. Mehta, Parul Patel, D. R., and Hari Shanker Srivastava, “Sookshm tarang sudur samvedan ke upyog,” in Takiniki Lekh Sangrah (Smarika), SAC, Ahmedabad, 1993.
  1. H. S. Srivastava and P. Patel, “Radar remote sensing of soil moisture: fundamentals, challenges & way-out,” in Radar Remote Sensing, Elsevier, 2022, pp. 405–445.
  2. P. K. Garg, R. D. Garg, G. Shukla, and H. S. Srivastava, “Digital Mapping of Soil Landscape Parameters: Geospatial Analyses using Machine Learning and Geomatics.” Springer; 1st ed. 2020 edition (10 April 2020).
  3. P. K. Garg, R. D. Garg, G. Shukla, and H. S. Srivastava, “Concept of Digital Mapping,” in Digital Mapping of Soil Landscape Parameters: Geospatial Analyses using Machine Learning and Geomatics, Springer, 2020, pp. 1–12.
  4. P. K. Garg, R. D. Garg, G. Shukla, and H. S. Srivastava, “Different Approaches on Digital Mapping of Soil-Landscape Parameters,” in Digital Mapping of Soil Landscape Parameters, Springer, 2020, pp. 13–46.
  5. P. K. Garg, R. D. Garg, G. Shukla, and H. S. Srivastava, “Selection of Suitable Variables and Their Development,” in Digital Mapping of Soil Landscape Parameters, Springer, 2020, pp. 47–63.
  6. P. K. Garg, R. D. Garg, G. Shukla, and H. S. Srivastava, “Digital Soil Mapping: Implementation and Assessment,” in Digital Mapping of Soil Landscape Parameters, Springer, 2020, pp. 65–92.
  7. P. K. Garg, R. D. Garg, G. Shukla, and H. S. Srivastava, “Prediction Models for Crop Mapping,” in Digital Mapping of Soil Landscape Parameters, Springer, 2020, pp. 93–116.
  8. P. K. Garg, R. D. Garg, G. Shukla, and H. S. Srivastava, “Spatial soil moisture prediction model over an agricultural land,” in Digital Mapping of Soil Landscape Parameters, Springer Singapore, 2020, pp. 117–142.
  1. H. S. Srivastava, “MONITORING OF CROP GROWTH AND SOIL MOISTURE RETRIEVAL USING NISAR DATA,” in NISAR Science Workshop, 19–20 Nov. 2015, SAC (ISRO), Ahmedabad, India, 2015.
  2. H. S. Srivastava, “SAR applications in soil moisture retrieval, Invited talk,” in NASA-ISRO Synthetic Aperture Radar (NISAR) Science Workshop, Ahmedabad, India, 17–18 Nov. 2014.
  1. P. P. and H. S. Srivastava, “A Novel Approach for Validation of SMOS Derived Soil Moisture,” A Compendium of Research at SAC Jan 2015 to June 2017, vol. 3, pp. 1483–1486, 2018.
  2. H. S. S., P. Patel, M. Mishra, P. R. Patel, A. Shukla, R. P. Prajapati, and A. K. Shukla, “Calibration of RISAT-1 SAR Medium Resolution (MRS) Data processed before implementation of DP software update Version-1.3.00,” Scientific Report, SAC/EPSA/ADVG/CVD/CAL-VAL/SR/08/14, Space Applications Centre (ISRO), Ahmedabad, 2014.
  3. P. Patel, H. S. Srivastava, M. D. Mishra, P. R. Patel, A. Shukla, R. P. Prajapati, and A. K. Shukla, “Calibration of RISAT-1 Fine Resolution (FRS-1) Mode Data processed before implementation of DP software update Version-1.3.00,” Scientific Report, SAC/EPSA/ADVG/CVD/CAL-VAL/SR/07/14, Space Applications Centre (ISRO), Ahmedabad, 2014.
  4. P. and S. Patel, H. S. Srivastava, “RADARSAT-2 Announcement of Opportunity Project on Soil Moisture, Surface Roughness and Vegetation Parameter Retrieval using SAR Polarimetry,” Scientific Report SAC/EPSA/MPSG/CVD/TDP-R&D/01/13, Space Applications Centre (ISRO), Ahmedabad, 2013, pp. 1–81. (link)
  5. P. Patel, H. S. Srivastava, M. D. Mishra, P. R. Patel, A. Shukla, R. P. Shukla, and A. K. Shukla, “Calibration of RISAT-1 SAR and Validation of Soil Moisture Derived from RISAT-1 SAR Part-1: Field Campaign and Processing,” Scientific Report, SAC/EPSA/MPSG/CVD/CAL-VAL/11/13, Space Applications Centre (ISRO), Ahmedabad, 2013.
  6. P. Patel, H. S. Srivastava, M. D. Mishra, P. R. Patel, A. Shukla, R. P. Shukla, and A. K. Shukla, “Calibration of RISAT-1 SAR Part-2: Recent results using Ahmedabad, Bhachau and Roorkee sites,” Scientific Report, SAC/EPSA/MPSG/CVD/CAL-VAL/12/13, Space Applications Centre (ISRO), Ahmedabad, 2013.
  7. H. S. Srivastava, P. Patel, “RADARSAT-2 Announcement of Opportunity Project on Soil Moisture, Surface Roughness and Vegetation Parameters Retrieval using SAR Polarimetry,” SOAR International Closing and Reporting, Final Report submitted to CSA through MDA, Canada & ISRO, India, SAC/EPSA/MPSG/CVD/TDP-R&D/01/13, 2013, pp. 1–81.
  8. H. S. Srivastava, P. Patel, M. Mishra, P. R. Patel, A. K. Shukla, and Ajai, “RISAT-1 SAR Calibration: Recent Results,” Scientific Report SAC/EPSA/MPSG/CVD/CAL-VAL/09/12, Space Applications Centre (ISRO), pp. 1–30, 2012.
  9. P. Patel, A. K. Shukla, R. P. Prajapati, H. S. Srivastava, and A. Shukla, “Calibration and Validation of RISAT-1 SAR Sensor and RISAT-1 Derived Soil Moisture: Work Plan,” Scientific Report SAC/EPSA/MPSG/CVD/CAL-VAL/WP/08/12, SAC, IIRS, Nirma University, MG Science Institute, 2012, pp. 1–16.
  10. H. S. Srivastava, P. Patel, M. Mishra, P. R. Patel, and Ajai, “RISAT-1 SAR Calibration: Recent results,” Scientific Report, SAC/EPSA/MPSG/CVD/CAL-VAL/WP/09/12, 2012, pp. 1–35.
  11. M. S. Mamta Srivastava, S. D. Sharma, M. Kudrat, R. Nautiyal, S. K. Srivastava, and H. Srivastava, “CO₂ efflux from soils under different land uses in Indo-Gangetic plain, India,” 2012.
  12. H. S. Srivastava, “An Insight into Remote Sensing using Synthetic Aperture Radar: Physical Basis and Applications,” Draft Report, Regional Remote Sensing Centre, 2010, pp. 1–76.
  13. H. S. Srivastava, and K. Pandey, “Monitoring of Paddy Crop using Temporal SAR Data,” Scientific Report, Regional Remote Sensing Centre, 2010, pp. 1–21.
  14. H. S. Srivastava, “Potential Applications of Multi-Parametric SAR Data in Wetland Inventory: A Case Study of Keoladeo National Park,” Scientific Report RRSSC-D/NNRMS/RADAR/WETLAND/SR/01/2009, 2009, pp. 1–62.
  15. P. P., H. S. Srivastava, K. P. Sharma, and Y. V. N. Krishnamurthy, “www.ramsar.org/features/features_remote_keoladeo.pdf,” Ramsar.org, 2009.
  16. H. S. Srivastava, “Crop Parameter Retrieval of Wheat Crop using Cross-Polarized ENVISAT-1 ASAR Data,” Scientific Report RRSSCD/EOAM/ENVISAT-1/ASAR/SR/01/2007, ISRO, 2007, pp. 1–36.
  17. H. S. Srivastava, “Evaluation of Multi-Polarized SAR Data for Crop Parameter Retrieval,” Scientific Report, RRSSC/SR/EOAM/ENVISAT-1/ASAR/01/2006, ISRO, July 2006.
  18. H. S. Srivastava, “Feasibility of Use of SAR Interferometry for Land Cover Mapping and Crop Height Estimation,” Scientific Report, Regional Remote Sensing Service Centre (ISRO), 2005, pp. 1–36.
  19. M. L. M. and H. S. Srivastava, “Monitoring & Evaluation of NWDPRA Watershed Treated During 8th and 9th Plan Using Remote Sensing and GIS Technique in Beriya and Murlichapra Blocks, District Ballia,” Technical Report, Regional Remote Sensing Service Centre, 2002, pp. 1–55.
  20. H. S. Srivastava, “Microwave Remote Sensing Studies using Multi-Incidence Angle RADARSAT SAR Data,” Scientific Report NNRMS/RRSSCD/RADARSAT/SR/02/2000, 2000, pp. 1–53.
  21. H. S. Srivastava, “Use of Multi-Incidence Angle RADARSAT-1 SAR Data,” Scientific Report RRSSC/NNRMS/SAR/02/2000, 2000.
  22. H. S. Srivastava, “An Improved Methodology for Soil Moisture Estimation using Multi-Incidence Angle RADARSAT SAR Data,” Scientific Report NNRMS/RRSSCD/RADARSAT/SR/01/1999, 1999, pp. 1–22.
  23. M. L. M. et al., “Wasteland Mapping Project (Phase-V 1:50,000 scale): Sitapur District,” Scientific Report, 1999, pp. 1–32.
  24. M. L. M. et al., “Wasteland Mapping Project (Phase-V 1:50,000 scale): Barabanki District,” Scientific Report, 1999, pp. 1–35.
  25. O. P. S. et al., “Natural Resources Database Generation of Mizoram State and Landslide Hazard Zonation of Aizawl District,” Scientific Report, Govt. of Mizoram & ISRO, 1999, pp. 1–96.
  26. N. Bhagia, R. P. Singh, V. K. Sehgal, H. S. S. Ray, and V. K. Dadhwal, “An Attempt to Make National Wheat Production Forecast using Multi-Date WiFS Data for 1996–97 Season,” NNRMS Bulletin (B), ISRO, Govt. of India, 1997, pp. 54–58.
  27. R. L. Mehta, S. Mohan, P. Patel, and H. S. Srivastava, “Feasibility Study for Operational Monitoring of Soil Moisture,” Scientific Note SAC/RSA/RSAG/ERS1/SN/09/97, ISRO, 1997, pp. 1–40.
  28. S. Mohan, R. L. Mehta, P. Patel, D. R. Rajak, and H. S. Srivastava, “Soil Moisture Estimation using ERS-1 SAR,” Scientific Report SAC/RSA/RSAG/ERS1/SN/08/97, ISRO, 1997, pp. 1–67.
  29. P. Patel, H. S. Srivastava, and S. Mohan, “An Evaluation of RADARSAT Data Covering Parts of Haryana,” Scientific Report SAC/RSA/RSAG/ARD/SN/03/97, ISRO, 1997, pp. 1–31.
  30. B. S., K. Mohan, S. Jha, A. M. Misra, T. Kewalia, R. K. Patel, and H. S. Srivastava, “Calibration of ERS-1 SAR Data,” Scientific Report SAC/RSA/RSAG/ERS-1/SN/07/95, ISRO, 1995.
  31. S. Mohan, R. L. Mehta, P. Patel, D. R. Rajak, and H. S. Srivastava, “Analysis of Simulated ERS-1 SAR Data,” Scientific Report SAC/RSA/RSAG/ERS-1/SN/05/93, ISRO, 1993.
  32. S. Mohan, R. L. Mehta, P. Patel, D. R. Rajak, and H. S. Srivastava, “Analysis of Airborne C-band SAR Data,” Technical Report SAC/RSA/RSAG/SIR-C/SN/02/93, ISRO, 1993.
  33. S. Mohan, R. L. Mehta, P. Patel, D. R. Rajak, H. S. Srivastava, and I. M. Bahuguna, “ERS-1 SAR Application Potential: First Experimental Results in India,” Technical Report SAC/RSA/RSAG/ERS-1/SN/03/92, ISRO, 1992.
  1. H. S. Srivastava, “Monitoring of Soil Moisture Using Multi-Parametric Synthetic Aperture Radar (SAR) Data,” Ph.D. Thesis in Physics, Chhatrapati Shahu Ji Maharaj University, Kanpur, India, 2010.
  2. P. K. Sharma, P. Kumar, H. S. Srivastava, and T. Sivasankar, “Assessing the potentials of multi-temporal Sentinel-1 SAR data for paddy yield forecasting using ANN,” Journal of the Indian Society of Remote Sensing, vol. 50, no. 5, pp. 895–907, 2022.
  3. G. S. Shukla, R. D. Garg, H. S. Srivastava, and P. K. Garg, “Implementation and assessment of a Random Forest classifier as a soil spatial predictive model,” 2018.
  4. S. Chauhan and H. S. Srivastava, “Relative Accuracy Assessment of Optical and Multi-Polarised SAR Data for Land Cover Classification,” 2015.
Page last updated: 6 November 2025, 17:19

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