SPIRIT Home





Robust 2400 bps Vocoder

Overview

SPIRIT Robust 2400bps vocoder combines Mixed MBE-LPC speech coding algorithm with intelligent Forward Error Correction algorithm. The major advantage of such an innovative approach is high level of speech quality in the channel with errors.

Features

  • High level of speech quality
  • Bit Error Rate up to 5%
  • 2400 bps encoded bit stream rate
  • Frame size 30 ms
  • Algorithmic delay 80 ms
  • Channel error resistance
  • Direct interface with 16-bit PCM 8 KHz sampled data
  • Simple application interface
  • eXpressDSP compliant

Benefits

  • Highly optimized
  • Low bitrate
  • High speech quality





IF YOU ARE DESIGNING:

  • Wireless Communications
  • Trunking Systems
  • Digital Voice over HF

look at

SPIRIT Digital Radio



AVAILABILITY

  • TI TMS320C54xx
  • TI TMS320C55xx
  • OMAP
  • MS Windows DLL