Model based speech Codec working at 2400 bps
Salient features:
- Input Data Stream: 16 bit PCM data at 9.6 ksps = 153.6 kbps
- Output Data Stream: 2400 bps
- Compression Ratio: 64:1
- Single ADSP-21062 SHARC 32-bit floating point processor implementation
- LPC components:
- Fast pitch estimation
- Long term envelope detection
- MBE component:
- Harmonic magnitude estimation in several frequency bands
Specific benefits to customer:
- Achievement of 2.4 kbps speech codec (State-of-the-art)
- Total partnership in suggesting and implementing user's hardware changes.
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