Professional digital audio applications employing pulse - code modulation - preferred sampling frequencies 采取脈沖代碼調(diào)制的專(zhuān)業(yè)數(shù)字聲頻的應(yīng)用.優(yōu)選取樣頻率
Telecommunications - network performance - tandem encoding limits for 32 - kbit s adaptive differential pulse - code modulation 電信.網(wǎng)絡(luò)性能.標(biāo)準(zhǔn)- 32k位秒自適應(yīng)差動(dòng)脈沖代碼調(diào)制的串聯(lián)編碼限制
Telecommunications - digital processing of voice - band signals - line format for 32 - kbit s adaptive differential pulse - code modulation channel - control templates and robbed - bit signaling alarm transmission 電信.音頻信號(hào)的數(shù)字處理. 32 - kbit s自適應(yīng)差動(dòng)脈沖代碼調(diào)制adpcm用線(xiàn)路格式
; ansi t1 . 302a - 92 telecommunications - digital processing of voice - band signals - line format for 32 - kbit s adaptive differential pulse - code modulation channel - control templates and robbed - bit signaling alarm transmission ; supplement t . 302a - 1992 電信.音頻信號(hào)的數(shù)字處理. 32k位秒自適應(yīng)差動(dòng)脈沖代碼調(diào)制的行格式
百科解釋
Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals. It is the standard form of digital audio in computers and various Blu-ray, DVD and Compact Disc formats, as well digital telephone systems.