搜索资源列表
Sampling.and.Quantization
- Speech Quantization_Compare SNRs of speech cs5 with mu-law companding and uniform quantization -Speech Quantization_Compare remnants of spee ch cs5 with mu-law companding and uniform quant ization
lloydmax
- 一个基于Lloyd-Max算法的最优量化器程序，其中lloydmax为主程序-Lloyd-Max quantization algorithm for the optimal procedure, lloydmax which mainly procedures
vqq
- 采用LBG算法计算矢量量化器的Matlab仿真程序。-use LBG vector quantization algorithm for the simulation program Matlab.
VQ2005
- 我的语音直接波形矢量量化器,一个简单的例子.没有考虑有噪信道下的VQ-er设计-my voice waveform vector quantization directly with a simple example. Noise is not considered under the Channel VQ-er design
turbo_sys_demo
- This scr ipt simulates the classical turbo encoding-decoding system. It simulates parallel concatenated convolutional codes. Two component rate 1/2 RSC (Recursive Systematic Convolutional) component encoders are assumed. First encoder is t
tongyuanshiyan
- 学通信原理的时候，自己写的A率13折线编码和均匀量化PCM系统的系统仿真-Learn communication theory when he wrote A uniform rate of 13 line coding and quantization PCM system simulation system
PCM
- 实现了pcm调制的全过程的MATLAB仿真，包括调制、A率压缩、量化、解扩、解调、信号恢复。-Modulation achieved pcm MATLAB simulation of the whole process, including the modulation, A rate of compression, quantization, despreading, demodulation and signal recovery.
A13
- 介绍A律13折线的原理，很好很强大,非均匀量化参考好资料-A law introduced the principle of 13 line, nice and strong, non-uniform quantization good reference information
Quantization_simulink
- Quantization (signal processing) uniformly and non-uniformily using A and miu law od companding. simulation using simulink/matlab
wirelesscomm
- In this project we analyze and design the minimum mean-square error (MMSE) multiuser receiver for uniformly quantized synchronous code division multiple access (CDMA) signals in additive white Gaussian noise (AWGN) channels.This project is mainly bas
QMF2
- 论文设计第2部分,设定一个滤波器阶数,比较观察QMF(CQF OQF)在不同量化级下的误差,编码效率等-Thesis design, Part 2, set a filter order to compare observed QMF (CQF OQF) at different level of quantization error, coding efficiency
pcm
- 实现了对模拟信号的量化编码并计算了模拟信号的量化噪声-The realization of the analog signal and the quantization coding to calculate the quantization noise analog signal
lowbitrate
- 一种低速率语音编码矢量量化方法A low bit rate speech coding method of vector quantization-A low bit rate speech coding method of vector quantization
pcm
- 脉冲编码调制(PCM)实现 编程实现PCM技术的三个过程：采样、量化与编码。 采样：低通连续信号采样，以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理，绘出信号时、频图形；带通连续信号采样，以x=sin(20*t) m=x./t 为例说明带通采样定理，绘出信号时、频图形。 量化：均匀量化，以幅度 的正弦信号为例实现为64级电平的均匀量化；非均匀量化，输入A律PCM编码器的正弦信号 ，采样序列为 ，将其进行PCM编码，给出编码器的输出码组序列
WIMAX_Turbo_Code
- 这是一套完整的支持wimax 16e协议CTC的编译码程序， 主程序在demo.c 译码器：tcdecoder.c 编码器：tcencoder.c-/* This program simulates the classical turbo encoding-decoding system on PC.*/ /* It uses parallel concatenated convolutional codes described in Figure 2.9 in Chapter
T-REC-G.711-200911-I!Amd2!SOFT-ZST-E
- G.711使用64Kbps的带宽，可将14bits转换成8bits。目前G.711有两个编码方式，A-law以及Mu-law。-G.711 defines two main compression algorithms, the µ -law algorithm (used in North America & Japan) and A-law algorithm (used in Europe and the rest of the world). Both are logarith
Adaptive-Quantization-in-Min-Sum-Based-Irregular-
- Adaptive Quantization in Min-Sum based Irregular LDPC Decoder. this is a good method for LDPC decoder
QAM_scaling
- 高阶QAM归一化映射表，并经过量化。直接运行-High-order QAM normalization map, and after quantization. Run directly
Chapter-3---Sampling-Quantization
- read audio signal and plot the spectrum
Chapter-3---Sampling-Quantization-3
- quatization of audio signal and plot the signal after quantization