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pcm
- 语音编码方案的选取对移动通信系统的通话质量、信道容量等有重要影响。本文讨论了TD-SCDMA系统中AMR语音编码的自适应机制，同时分析了AMR中代数码本线性预测(ACELP)算法及实现过程。该方案可以在一块TMS320C5510上实现。-The selection of voice coding schemes for mobile communication systems the quality of the call, such as channel capacity have had a
Communication-theory-design
- 数字基带通信系统的设计，实现了AMI、HDB3、和CMI码的变换和反变换。包含了PCM编解码的部分。-Digital baseband communication system design, implementation of AMI, HDB3, and CMI code transform and inverse transform. Contains part of the PCM codec.
New-Folder-(4)
- Low bit-rate speech coders are important in many critical communication systems such as military, police, fire departments, homeland security and other first responders. The need for elimination, reduction of the redundancy or irrelevant information
DPSK_PCM_TDM
- 利用matlab simulink产生两路模拟语音信号，经过pcm编码、时分复用、DPSK调制经过同一个信道单向传输到对应的接收端。常用的三个模块 simulink、通信模块、信号处理模块。包括课程设计报告。-Using matlab simulink produce two analog voice signals through the pcm encoding, time division multiplexing, DPSK modulation over the same one-wa
MATLAB-SIMULINK-FOR-COMMUNICATION
- 通信原理MATLAB仿真实验指导书 ，采用MATLAB SIMULINK 仿真2ASK,2PSK,2FSK,AM,DSB,SSB，以及PCM编码解码，差错控制编码等等，还用SIMULINK仿真了CDMA通信系统,并且是MATLAB程序设计的入门实验指导书-MATLAB SIMULINK 2ASK,2PSK,2FSK,AM,DSB,SSB
matlab-simulation-guide
- 通信原理MATLAB仿真实验指导书 ,采用MATLAB SIMULINK 仿真2ASK,2PSK,2FSK,AM,DSB,SSB,以及PCM编码解码,差错控制编码等等,还用SIMULINK仿真了CDMA通信系统。-Communication principle MATLAB simulation experiment guide book, using SIMULINK MATLAB simulation 2ASK, 2PSK, 2FSK, AM, DSB, SSB, and PCM encod