ZPEC_june

说明：  用matlab实现的GSM TCH/EFS系统在高斯信道、瑞利信道下的性能仿真，其中用到了循环编码、卷积码、交织码等信道编码技术(Using matlab to achieve GSM TCH/EFS system in the Gaussian channel, Rayleigh channel the performance of simulation, which uses a loop encoding, convolutional codes, interleaving codes channel coding techniques)

numerical analysis method(newton method)

基于脉冲反射法定位电缆故障的M128代码,组合采样法对固定波形数据采样提高采样率。(Based on the pulse reflection method to locate cable faults M128 code, fixed combination waveform sampling data sampling to increase the sampling rate.)

it will help the beginners to understand digital image processing using matlab

用matlab编译的bm3d去噪代码，另外有均值滤波，中值滤波还有频域滤波的代码。(Bm3d denoising using matlab compiled code, and another mean filtering, median filtering and frequency domain filtering code.)

A doc about spectral analysis using matlab

lDPC编解码程序，以MATLAB为其开发环境，采用的是LLR BP译码，对LDPC码编程有帮助。(codec lDPC procedures to MATLAB for their development environment, using the LLR BP decoding of LDPC codes assist programming there is.)

全局收敛的L-M方法，此方法可以求解非线性方程组(Global convergence of LM method that can solve nonlinear equations)

包括了振动分析常用的matlab函数功能，适合于机器状态监控人员分析(Includes vibration analysis matlab function commonly used features, suitable for machine condition monitoring analysis)

说明：  文件中代码实现小波图像融合，对低频和高频系数采用不同准则，有详细说明(File code implementation of wavelet image fusion, of the low and high frequency coefficients using different criteria, are detailed)