Undergraduate Researcher — MuLink (Underwater Acoustic Modem)
Oct 2024 – May 2025 • C++ · Raspberry Pi · DSP
Overview
Designed transmission and reception for an underwater acoustic modem using FSK and FFT‑based signal processing. Targeted reliable data transfer in dynamic aquatic environments.
Responsibilities
- Implemented modulation/demodulation and synchronization mechanisms.
- Built noise reduction and filtering pipelines to improve SNR.
- Integrated software with hardware for range and energy efficiency.
Technical highlights
- C++ on Raspberry Pi with real‑time constraints.
- FFT‑based analysis, windowing, and detection thresholds.
- Benchmarking in variable water conditions.
Outcomes
- Improved transmission reliability and clarity across test scenarios.
- Enhanced throughput within power and hardware constraints.