Abstract
The CS-ACELP program on a fixed-point DSP (Digital Signal Processor) chip and the codec system with this chip were developed for the quality tests of the ITU (International Telecommunication Union) standardization. Using the DSP chip, a codec board for personal computers was also implemented to support the development of CS-ACELP application systems. The CS-ACELP algorithm, which is approved as a Speech Coding Draft Recommendation G.729 in ITU, is expected to be used in the world-wide applications of personal wireless communication systems or PHS (personal handy-phone system) , time division multiplexing systems, and digital simultaneous voice and data communications.
Original language | English |
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Pages (from-to) | 343-348 |
Number of pages | 6 |
Journal | NTT R and D |
Volume | 45 |
Issue number | 4 |
Publication status | Published - 1996 |
Externally published | Yes |
ASJC Scopus subject areas
- Electrical and Electronic Engineering