| 1 | Theoretical analysis and design of tin-incorporated group-IV alloys based transistor lasers |
| Researcher: | Ranjan, Ravi |
| Guide: | Das, Mukul Kumar |
| University: | Indian School of Mines, Dhanbad |
| Language: | English |
| 2 | |
| Researcher: | Ranjan, Rakesh |
| Guide: | Bhusan, HimanshuMukhopadhyay, Samrat |
| University: | Indian School of Mines, Dhanbad |
| Language: | English |
| 3 | Study of steady state and transient regimes of electrical systems using digital and analog computers |
| Researcher: | Bandyopadhyay, Sunil Ranjan |
| University: | Jadavpur University |
| Language: | English |
| 4 | Digital circuits, their fault diagnosis and easily testable realisations |
| Researcher: | Bhattacharyya, Pramode Ranjan |
| Guide: | Basu, S KPaul, J C |
| University: | Jadavpur University |
| Language: | English |