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.
根據背景音和靜音過零率的不同,進一步搜索符郃要求的靜音幀;
ZCR series valve features extremely good technical performance, low load loss andhighreliability,is suitablefor coalgas,natural gas,liquefied petroleum gas etc.
ZCR系列燃氣緊急切斷閥具有極佳的技術性能，低負荷損失和高可靠性。
short-time ZCR
短時過零率