ZCR

常见例句

And it searches much further for the unvoiced frame according to the ZCR(zero crossing rate),which is differ from unvoiced frame to background frame.
根据背景音和静音过零率的不同,进一步搜索符合要求的静音帧;
ZCR series valve features extremely good technical performance, low load loss andhighreliability,is suitablefor coalgas,natural gas,liquefied petroleum gas etc.
ZCR系列燃气紧急切断阀具有极佳的技术性能，低负荷损失和高可靠性。
short-time ZCR
短时过零率