FM Radio Detection & Demodulation
Research project engineering automated FM radio signal detection using USRP software-defined radio and GNU Radio, implementing signal processing workflows and automation scripts.
Architecture
Software-defined radio system using USRP hardware and GNU Radio for signal processing. Automated FM signal detection and demodulation pipeline with configurable sensitivity and frequency scanning.
RF Signal → USRP → GNU Radio → Signal Detection → FM Demodulation → Audio OutputKey Features
Automated Signal Detection
Algorithms for identifying FM radio signals across the spectrum with configurable sensitivity and frequency scanning capabilities.
Real-time Demodulation
FM demodulation pipeline converting RF signals to baseband audio with low latency and distortion.
GNU Radio Integration
Signal processing workflows using GNU Radio's DSP library and flowgraph architecture.
USRP Hardware Control
Direct interface with USRP software-defined radio hardware for frequency control, gain adjustment, and sampling configuration.
Technical Details
Signal Processing
Implemented signal processing algorithms using GNU Radio for automated FM detection and demodulation. Designed automation scripts for signal analysis.
RF Engineering
Applied RF engineering principles in software-defined radio context. Hands-on experience with SDR hardware and digital signal processing optimization.
Impact & Results
Understanding of signal processing and RF systems through practical implementation of complex radio technologies
Key Achievements
Engineered automated FM radio detection and demodulation system
Implemented signal processing algorithms
Designed automation scripts for signal analysis
Applied RF engineering principles in software-defined radio
Technical Contributions
- • RF engineering and signal processing experience
- • Practical implementation of SDR technology
- • Automated experimental framework development
- • Digital signal processing optimization
- • Understanding of radio frequency engineering principles
- • Hands-on experience with SDR hardware