| 单词 | EVRC (Enhanced Variable Rate Vocoder) |
| 释义 | EVRC (Enhanced Variable Rate Vocoder) A speech encoding mechanism specified in Personal Communications System (PSC) digital cellular radio standard IS-95a. EVRC runs at 13 kbps at maximum speech activity and varies the rate downward to as low as one-eighth rate if the level of speech activity permits. See also cellular radio, encode, and PCS. |
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