CDR receiver is a China Digital Radio software solution that supports radio receiver applications with software demodulation, channel error correction, and audio playback. It targets developers who build portable, CPU-optimized broadcast receivers and enables rapid integration across platforms. The solution complements the ST ecosystem by providing a software stack that runs on ST-based designs for digital radio reception and multimedia applications.
Features and benefits
- Software demodulation for CDR receiver architectures
- Viterbi and LDPC decoding for channel and audio/data error correction
- asynchronous sample rate conversion (ASRC) component for baseband IQ sample rate conversion
- Middleware for service list creation, selection, management, scanning, and seeking
- DRA⁺ audio decoder included in a complete receiver stack
- Reference application for customer development and validation