| 21 | ||
| Researcher: | Debgupta, Ajay Kumar | |
| Guide: | Sen, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 22 | Some studies on millimeterwave propagation by radiolink and radiometer | |
| Researcher: | Mitra, Amitabha | |
| Guide: | Sen, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 23 | Radiometric studies of the atmosphere over Calcutta at millimeter wavelength | |
| Researcher: | Chattopadhyay, Subrata | |
| Guide: | Sen, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 24 | Studies on millimeterwave propagation and remote sensing in dry and moist air | |
| Researcher: | Datta, Subodh Kumar | |
| Guide: | Sen, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 25 | ||
| Researcher: | Bhattacharyya, Sutapa | |
| Guide: | Sen, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 26 | ||
| Researcher: | Ray, Sibdas | |
| Guide: | Sen, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 27 | Studies on the ionospheric propagation characteristics of VLF LF MF and HF radio waves | |
| Researcher: | Sehra, Joginder Singh | |
| Guide: | Sen, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||