| 1 | Some new Theoretical techniques of the synthesis of Digital and Anolog Filters  | 
| Researcher: | Anjaiah, Bommanaveni | 
| Guide: | Prabhakar, Alladi | 
| University: | Osmania University | 
| Language: | English | 
| 2 | Studies on the imaging characteristics of optical systems with Kaiser Apodisation Filters  | 
| Researcher: | Ramanathan, S | 
| Guide: | Prabhakar Rao, K | 
| University: | Osmania University | 
| Language: | English | 
| 3 | Implementation, Interpolation and Allied Topics of Digital Filtering  | 
| Researcher: | Sathyanarayana, P | 
| Guide: | Parvatheeswara Prasad, K | 
| University: | Sri Venkateswara University | 
| Language: | English | 
| 4 | |
| Researcher: | Jinaga, Basavaraj Channappa | 
| Guide: | Dutta Roy, S C | 
| University: | Indian Institute of Technology-Delhi | 
| Language: | English |