Digital Signal Processing Solutions Tools: Vocoder Algorithms

Product Name: G.729 Vocoder on C54x
Company Name: MultiDSP
Features & Benefits:
  • 8 kbps speech coder with toll quality
  • fully compliant with ITU G.729 specifications
  • Encoder and decoder are independent
  • Support full-duplex and half duplex operation
  • Support Multi-Channel operation
  • C callable interface
  • Lower complexity and half bit rate of G.728
TMS320 Devices Supported: C54x
Data Rate (kbps): 8
Program Memory (k word): 13 k
Data Memory (k word): 1.3 k
Processor Loading (MIPS): 18
Target Platform: C54x
Hardware Requirements: C54x with appropriate memory for multi-channel operation
Technical Support/Training Available: YES
Technical support through e-mail, fax, or phone is available.
Overview: G.729 vocoder on C54x is fully compliant with the ITU G.729 specifications. Encoder and decoder are independent for full-duplex or half-duplex operation. It supports multi-channel operation and is C-callable.
Ideal Performance: Encoder: 18 MIPS, Program mem: 9K, Data mem: 1.2k Decoder: 2.8 MIPS, Program mem: 3k Data mem: 0.5k
Algorithm Verification: MultiDSP's G.729 vocoder has been verified on the Tiger 542 DSP board in real-time.
Availability: Now.
Operating System Used: PC-DOS or PC-DSP boards.
Tools Supported By: TI C54x debugger, assembler, and compiler.
Company Information: MultiDSP
4865 Linaro Dr.
Cypress CA 90630 USA
Tel: 714-527-8086
Fax: 714-527-8287
e-mail: multidsp@aol.com
www: http://users.aol.com/multidsp/index.htm
MultiDSP, a software company, provides algorithms, code development, system integration, and consultation to customers in communications, adaptive system, and speech coding.

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