| 1 | Studies on diffracted field and imaging characteristics of Stranbel class of apodisation filters  | 
| Researcher: | Prabhakara Rao, K | 
| Guide: | Seshagiri Rao, TMondal, P K | 
| University: | Osmania University | 
| Language: | English | 
| 2 | Some investigations in Fraunrofer diffraction and coherent exposition  | 
| Researcher: | Sethuraman, J | 
| University: | Indian Institute of Technology-Madras | 
| Language: | English | 
| 3 | |
| Researcher: | Vishvanatham, S | 
| University: | Osmania University | 
| Language: | English |