| 1 | |
| Researcher: | Das, Sisirkumar | 
| Guide: | Papa, F F | 
| University: | Anna University | 
| Language: | English | 
| 2 | Some design methods for optimal recursive resonant digital low pass differentiators  | 
| Researcher: | Ebenezer, D | 
| Guide: | Papa, F F | 
| University: | Anna University | 
| Language: | English |