英语词汇spectrum-envelope of voice怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	spectrum-envelope of voice
释义	spectrum-envelope of voice 简明释义语音频谱包络网络释义 1 [计]?语音频谱包络 ... spectrum utilization characteristic 频谱利用特性 spectrum-envelope of voice 语音频谱包络 spectrum-selectivity characteristic 频谱 -选择性特性曲线 ... 2 ?话音频谱包络 ... 话音节信道 {电} voice-grade channel 话音频谱包络 spectrum-envelope of voice 话音识别 speech recognition ... 双语例句 1 This paper introduces an objective way to evaluate the quality of digital voice by means of LPC logarithmic inverted spectrum-envelope offset and artificial composite voice signal; 介绍了一种利用LPC对数倒频谱包络偏离量和人工合成语音信号对数字语音质量进行客观评价的方法；
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