The audio data should be in a format understood by the headset ( for example, A-law PCM [ Pulse Code Modulation] format for the Sony headset). 音频数据应当是耳机可以理解的格式(例如,Sony耳机的A-lawPCM[PulseCodeModulation]格式)。
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。
Characteristics of pulse code modulation for voice-frequencies GB/T7610-1987音频脉冲编码调制特性
The UWB impulse radio technology is a new kind of communication method these years, in which the swash impulse and time-hopping code modulation techniques are mainly applied. 超宽带冲激无线电技术是近年来新兴的通信技术,其主要核心技术是采用了冲激脉冲技术和跳时码调制。
PPM-based error control code modulation in optical wireless communications 无线光通信中PPM的差错编码调制研究
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, 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。
Similarly, the introduction of voice encoding techniques using pulse code modulation contributed to the concept's evolution. 利用脉冲编码调制的话音编码技术同样也对这一概念的发展起了作用。
In this scheme, data is divided into different levels, and multilevel code modulation and set partitioning techniques are used to offer unequal error protection to data with different priorities. 把广播数据分成多个优先级,使用多级编码调制和集分割映射技术,为不同优先级的数据提供不同的差错保护。
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。
Pulse code modulation communication system hierarchy GB/T4110-1983脉冲编码调制通信系统系列
Introduction of Research on Multilevel Code Modulation Combined with Turbo Codes 结合Turbo码的多级编码调制研究介绍
By adjusting the simulation parameters, the appropriate pseudorandom code source of pseudorandom code modulation fuze is obtained. 通过调整仿真参数,得到适合作为伪码引信的伪随机信号源。
Be aimed at the contradictions between accuracy and control range and between stability and fastness in pulse code modulation ( PCM) pneumatic system, a generalized pulse code modulation ( GPCM) is proposed. 广义脉冲编码调制(GPCM)控制是针对脉冲编码调制(PCM)控制气动系统中控制精度与控制范围、稳定性与快速性之间的矛盾而提出的。
Non-Linear Pulse Code Modulation Technology and It's Application MAGENTA的差分密码分析非线性脉码调制技术及应用
A pneumatic position servo system with pulse code modulation ( PCM) is described in this paper. 本文研究脉冲编码调制(PCM)控制方式的气压位置伺服系统。
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。
Realization of a Speech Compression System Based on Logarithmic Pulse Code Modulation 基于对数脉冲编码调制的语音压缩系统实现
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,PulseCodeModulation)、A律PCM和连续可变斜率增量调制(CVSD,ContinuousVariableSlopeDeltaModulation)。
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。介绍这一系统的原理、构造及操作。
To improve the fuze antijamming performance and the distance resolution, presents the main parameters of pseudorandom code source in pseudorandom code modulation fuze. 从提高引信抗干扰性能和距离分辨率的角度出发,确定了伪码引信中伪随机信号源的一些主要技术参量。
The effects of the channel bit error on the reconstructed images of the Differential Pulse Code Modulation ( DPCM) systems are analysed in this paper. 本文分析了信道误码对DPCM图象传输系统重建图象的影响。
Research on Modeling and Simulation for Hydraulic Position System with Generalized Pulse Code Modulation Control 广义脉码调制液压位置控制系统的建模与仿真研究
Firstly, the principle of pseudo-random code modulation based on double-balance modulator is analyzed. On this basis, a new combined modulated fuze-pseudo-random code phase-modulation and sine AM combined modulated fuze is advanced. 首先分析了双平衡调制器伪随机码调制法的工作原理,在此基础上提出了一种新的复合调制引信&伪码调相与正弦调幅复合调制引信。
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。
In the practical dirty paper coding scheme based on the better channel coding, we first studied the trellis code modulation, and the turbo trellis code modulation. 在基于优化信道编码的脏纸编码实用化方案方向上,我们首先研究了网格编码调制(TCM)的原理以及网格编码调制中的集分割映射理论。