The difference pulse code modulation (DPCM) is a simple and effective method for image compression.
差分脉冲编码调制（ＤＰＣＭ）是一种简单有效的图象压缩方法，但其反馈式的编解码结构对信道误码非常敏感，而采取分块预测的方法用ＰＣＭ与之混合，在抑制误码时降低了算法效率本文提出的循环差分脉冲编码调制方法（ＣｉｒｃｕｌａｒＤＰＣＭ）利用分块循环预测的方法，有效抑制了误码扩散同时，循环预测方式也避免了ＰＣＭ码的传送，提高了算法效率
Including Differential Pusle Code Modulation(DPCM), Discrete Cosine Transform(DCT), Discrete Wavelet Transform(DWT).
并分别采用差分脉冲编码调制、离散余弦变换、离散小波变换等3种方法,对Lena(512×512)图片进行处理,统计处理后的系数的概率分布、标准差、信息熵,以及增大量化阈值后0系数所占的比率,来研究他们用于数字图像压缩的性能。
Adaptive Differential Pulse Code Modulation
自适应差分脉冲编码调制
moving area DPCM method
运动面积的差分脉冲编码调制方法
binary pulse-code modulatio
二进制脉冲编码调制
pulse amplitude code modulation telemetry
脉冲幅度编码调制遥测技术
Pulse code modulation communication system hierarchy
GB/T4110-1983脉冲编码调制通信系统系列
PCM [pulse-code modulation] (digital colour) television
脉(冲编)码调制(数字彩色)电视
Characteristics of pulse code modulation for voice-frequencies
GB/T7610-1987音频脉冲编码调制特性
Comparative analysis of Sigma Delta modulation and pulse code modulation in micro-accelerometer
微加速度计中Sigma Delta调制与脉冲编码调制的对比分析(英文)
A Method for Decoding Laser-Pulse Series Based on Autocorrelation Matrix Statistic
基于差分自相关矩阵的激光脉冲编码识别
Parameters of digital interface for PCM systems over telecommunication network
GB7611-1987脉冲编码调制通信系统网路数字接口参数
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。
Pulse Width Modulation Control Based on Pulse Encode and Pulse Rotation for Cascade Neutral Point Clamped Inverter
脉冲编码和旋转的级联中点箝位逆变器脉宽调制控制
PCM transmission tester
脉冲码调制传输测试仪
Research of Coded Signal Pulse Compression and Stagger MTI
编码信号脉冲压缩和参差MTI的研究
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。
General test method for transmission performance of PCM voice channel in telecommunication network
GB/T7609-1995电信网中脉冲编码调制音频通路传输特性常用测试方法
Differential-Pulse-Position-Width Modulation for Optical Communication
光通信中一种有效的差分脉冲位置宽度调制
pulse coding and correlatio
脉冲编码和相互关系