AlN BAW Filters for Space Applications
Designing high-performance acoustic wave filters for ISRO
Guide: Prof. Apurba Laha
Duration: Sep 2024 - Feb 2025
- Designed a 3.6 GHz AlN BAW SMR achieving Q-factor of 6650 and 25.15% coupling coefficient in COMSOL
- Implemented BVD and Mason equivalent circuit models for bandpass filters achieving 99.1 MHz bandwidth
- Investigated the incorporation of a ferroelectric layer for a three-electrode structure to make frequency-tunable filters