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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, 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。
pulse code signalling system 脉码信号系统
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,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。
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。
Marconi now found that he could transmit Morse Code signals. 他现在可以用它来发送和接收莫尔斯电码了。
The Pulse Code Modulation/Frequency Modulation (PCM/FM) is widely used in most Reentry Remote Sensing (RRS) system at the present time in our country. 目前我国再入遥测系统主要采用脉冲编码调制/调频(PCM/FM)体制。
SOS is the international Morse code signal rescuers, the acronym is not any word. S.;O
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。
But in fact, SOS is the international Morse code signal rescuers, the acronym is not any word. 但其实，S.;O
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。
The SSF performances of 15 bit M coded signal are simulated in computer. 并以 15位 M编码为例 ,对 SSF的处理性能进行仿真分析。
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。
In communication of deep space, the receiving of low signal-to-noise and multi-address communication can be realized with pseudo-random code signal. 深空通信中，利用伪随机编码信号可实现低信噪比接收和多址通信。
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)。
The signal simulator that can produce single-frequency pulses and M code signal provide for the use of acoustic profiler debug. 该信号模拟器即能够产生单频脉冲信号又可以产生M序列编码信号，以便提供给声学剖面仪调试使用。
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。
Digital multi-channel system is characterized by the exchange in the whole network using pulse code demodulator (PCM) and time division multiplexing system (TDM). 数字多路系统的特点是在整个交换网络中采用脉冲编码解调（PCM）和时分复用系统（TDM）。该系统允许对传输系统中的PCM信号进行直接交换而不需要转化成模拟格式。