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pulse code modulation exchange 脉码调制交换机
The source audio essence is encoded using pulse code modulation or PCM. 源音频编码的本质是使用脉冲编码调制或PCM。
In pulse code modulation,a spurious signal formed from beats between the signal frequency and the sample frequency. 在脉冲编码调制中,信号频率和取样频率之间的差拍所引起的伪信号。
The most popular method to do that now is PCM. PCM stands for pulse code modulation. 现在最常用的方法是PCM，这是英文脉冲编码调制的缩写。
In pulse code modulation, a spurious signal formed from beats between the signal frequency and the sample frequency. 在脉冲编码调制中,信号频率和取样频率之间的差拍所引起的伪信号。
In pulse code modulation, the representation of the quantized samples of an analogue signal by character signals according to a defined code. 在脉码调制技术中，按照确定的代码由字符信号对模拟信号量化采样的表示法。
In pulse code modulation, a basic group of channels assembled by time division multiplexing. 在脉码调制技术中,通过时分多路器而组合在一起的一种信道基本群。
In pulse code modulation,the representation of the quantized samples of an analogue signal by character signals according to a defined code. 在脉码调制技术中，按照确定的代码由字符信号对模拟信号量化采样的表示法。
The quantized samples can be encoded in various formats, such as Pulse Code Modulation (PCM), to be stored or transmitted. 量化样本可以用诸如脉冲编码调制(PCM)等各种格式编码、存储或传输。
Three kinds of speech encoding schemes, namely, Pulse Code Modulation, A law PCM and Continuous Variable Slope Delta Modulation, are discussed mainly. 主要讨论了三种语音编码方案 ,即线性脉冲编码调制 ( PCM,Pulse Code Modulation)、A律 PCM和连续可变斜率增量调制 ( CVSD,Continuous Variable Slope Delta Modulation)。
Research shows that the pulse code modulation (PCM), the operating system of the CD, has limitations that so far cannot be overcome. 脉膊把调音(PCM)编码的研究表演,那操作激光唱碟的系统,有限制以到现在为止不能够被克服。
This article mainly describes the concept and principle of encoding in the first and second chapters. The third chapter mainly describes Adaptive Differential Pulse Code Modulation (ADPCM) algorithm, adaptive quantizing and adaptive predicting algorithm. 本文从编码的概念和基本理论出发，论述了自适应差值脉码调制(ADPCM)编码的算法，重点介绍了自适应量化和自适应预测算法。
The Adaptive Differential Pulse Code Modulation(ADPCM) algorithm has been used to replace the Adaptive Pulse Code Modulation(APCM) algorithm in the RPE-LTP scheme to quantize the selected RPE sequence. 又用自适应差分脉冲编码调制（ADPCM），代替RPE－LTP方案中的自适应脉冲编码调制（APCM）对选择的RPE序列进行的量化编码。
Adaptive Differential Pulse Code Modulation (ADPCM) is an effective algorithm of speech coding. It adopts the method of adaptive quantization and adaptive prediction to compress pulse code modulation (PCM) signal. 自适应差分脉冲编码调制(ADPCM)采用自适应量化方法和自适应预测方法,对PCM(脉冲编码调制)语音信号进行再压缩,是一种有效的语音信号波形编码压缩方案。
The report will be presented this application IMA Adaptive Differential Pulse Code Modulation (ADPCM) compression / decompression algorithm, to discuss the use of ADPCM in the MSP430 library steps. 文章导读:本应用报告将介绍IMA自适应差分脉冲代码调制(ADPCM)的压缩／解压缩算法，讨论在MSP430上使用ADPCM库的相关步骤。
AD-PCM Adaptive Differential Pulse Code Modulation 适应微分-脉衝码调制
ADPCM Adaptive Pulse Code Modulation 自适应脉冲编码调制
HDPCM Hybrid Differential Pulse Code Modulation 混合差分脉冲编码调制
HPCM Hybrid Pulse Code Modulation 混合脉码调制
Adaptive differential pulse code modulation, ADPCM 可调式差动博码调变、可适性差分脉冲码调