1. S. Das, Understanding the lightning activities over India using machine learning, 19th National Space Science Symposium (NSSS-2016), Thiruvananthapuram, India, 09-12 February 2016. 
  2. S. Das, "Radar studies of tropical precipitation", Regional Conference on Radio Science (RCRS 2015), JNU-New delhi, India, 16-19 November, 2015. 
  3. S. Majumder, S. Das, A.Maitra, “Characteristics of tropospheric delay over the Indian region, 18th National Space Science Symposium (NSSS) 2014, 29 January- 01 February, 2014, Dibrugarh. 
  4. T. Sarkar, S. Das, A. Maitra, “Attenuation and Depolarisation Measurements of Ku-Band Satellite signal in relation to the Remote sensing Applications, 18th National Space Science Symposium (NSSS) 2014, 29 January- 01 February, 2014, Dibrugarh. 
  5. S. Das, A. De, A. Maitra, “Combined Effect of water vapour and aerosol size in aerosol- cloud interactions, 18th National Space Science Symposium (NSSS) 2014, 29 January- 01 February, 2014, Dibrugarh. 
  6. S. Das, and A. Maitra, “Micro Rain Radar Observations of Vertical Profile of Rain at a Tropical Location”, Regional Conference on Radio Science (RCRS 2014), Pune, India, 2-5 January 2014, Abstract P. 7. 
  7. R. Chakraborty, S. Das and A. Maitra, “Convective activities and atmospheric instabilty: radiometric observations at Kolkata”, Regional Conference on Radio Science (RCRS 2014), RCRS 2014, 2-5 January 2014, p. 13, Pune. 
  8. S. Jana, S. Das and A. Maitra, "Multi-technique observations of convective phenomena associated with Indian summer monsoon", Regional Conference on Radio Science (RCRS 2014), 2-5 January 2014, Pune, p. 14. 
  9. T. Sarkar, S. Das and A.Maitra, "Effect of rain and melting layer on orthogonal polarized signal", Regional Conference on Radio Science (RCRS 2014), 2-5 January 2014, Pune, p. 15. 
  10. S. Majumdar, S. Das and A. Maitra, “Rain drop size distribution under varying raining conditions at a tropical location”, Regional Conference on Radio Science (RCRS 2014), 2-5 January 2014, Pune, p. 90. 
  11. A. De, A. Adhikari, S. Das and A. Maitra, "Diversity gain of satellite signal under raining condition at tropical location", Regional Conference on Radio Science (RCRS 2014), 2-5 January 2014, Pune, p. 78. 
  12. S. Das and A. Maitra, “Precursors of Convective Activity Using Ground Based Microwave Radiometer”, Microwave Signature 2013 Conference: Specialist Symposium on Microwave Remote Sending of Earth, Oceans and Atmosphere, October 28-31, 2013, Espoo, Finland ,p. 119. 
  13. S. Jana, T. Sarkar, R. Chakraborty, S. Das, A. Maitra, “Some studies on convective rain associated with Indian summer monsoon using radar, radiometer and disdrometer”, 9th International Conference on Microwave, Antenna Propagation and Remote Sensing (ICMARS) 2013, 11-14 December 2013, Abstract, p. 72, Jodhpur. 
  14. R. Chakraborty, S. Jana, S. Das and A. Maitra, “Prediction of Convective activities using Radiometric observations at Kolkata”, 9th International Conference on Microwave, Antenna Propagation and Remote Sensing (ICMARS) 2013, 11-14 December 2013, Abstract, p. 73, Jodhpur. 
  15. R. Chakraborty, S. Das, S. Talukdar, A. Maitra, “Some Features of Microwave Brightness Temperatures for Nowcasting Applications at Kolkata”, 8th International Conference on Microwave, Antenna Propagation and Remote Sensing (ICMARS) 2012, Jodhpur, December 2012 
  16. S. Majumder, R. Chakraborty, S. Das, A. Maitra, “Observation of Water Vapour with GPS Receiver, Radiometer and Radiosonde at a Tropical Location”, 8th International Conference on Microwave, Antenna Propagation and Remote Sensing (ICMARS) 2012, Jodhpur, December 2012 
  17. S. Das and A. Maitra, “Some Features of Cloud Attenuation over Earth- Space Communication Links at Microwave and Millimeter Wave Bands”, National Conference on recent trends in microwave techniques and applications, MICROWAVE-2012, July 30- August 1, 2012, Jaipur, India, Paper Id: MW12104. 
  18. A. Maitra, U. Saha and S. Das, “Studies on the effect of cloud coverage and galactic cosmic ray on stratospheric moistening”, 39th COSPAR Scientific Assembly (COSPAR 2012), Mysore, Karnataka, India, 14-22 July 2012. 
  19. S. Das, Anuradha Kar, Shamitaksha Talukdar and Animesh Maitra, “Long term tropopause characteristics over India and its relation with solar activity”, 18th National Space Science Symposium (NSSS-2012), Tirupati, 14-17 February, 2012 
  20. S. Das, A. Bhattacharya, A. Adhikari and A. Maitra, “Studies on Bright Band Structure and Rain Type using Micro Rain Radar over Kolkata”, 6th International Conference on Microwave, Antenna Propagation and Remote Sensing (ICMARS) 2010, Jodhpur, 14 -17 December, 2010. 
  21. A. Adhikari, A. Bhattacharya, S. Talukdar, S. Das and A. Maitra, “Observations on Rain Attenuation at Ku and Ka bands from Satellite Signal and Multi-frequency Radiometric Measurements”, 6th International Conference on Microwave, Antenna Propagation and Remote Sensing (ICMARS) 2010, Jodhpur, 14-17 December, 2010 
  22. A. Adhikari, A. Bhattacharya, S. Das and A. Maitra, “Tropospheric Scintillations in Relation to Rain Attenuation of Ku Band Satellite Signal at a Tropical Location”, National Workshop on Atmospheric and Space Sciences (NWASS), 23-24 November, 2010, Kolkata. 
  23. S. Das and A. Maitra, “Rain characteristics with MRR observation at a tropical location”, 17th National Space Science Symposium (NSSS-2010), Rajkot, India 
  24. S. Das, A. Maitra, A. K. Shukla and A. R. Charania, “Study of rain height estimated from radiometric observation over Ahmedabad for Ka band satellite communication”, 5th International Conference on Microwave, Antenna Propagation and Remote Sensing (ICMARS) 2009, Jodhpur, December 2009. 
  25. A. K. Shukla and S. Das, “Fade slope analysis over Kolkata using Ku band data”, 5th International Conference on Microwave, Antenna Propagation and Remote Sensing (ICMARS) 2009, Jodhpur, December 2009.