MATLAB-DSP

此文档收录matlab中的常用函数，方便查阅(This is a PDF file including various useful functions of matlab.)

（8，1）重复码在BPSK系统下的误码率仿真及其与理论值的比较(Simulation and its comparison with the theoretical value of the error rate of the (8,1) repetition code under BPSK system)

matlab的toimage程序，虚部转换程序。供大家参考。用于hht中。(matlab' s toimage procedures, the imaginary part of the conversion process. For your reference. For hht in.)

说明：  介绍如何计算lms算法的步长问题，非常有用(How to calculate the step of the lms algorithm is very useful)

一个完整的OFDM信号模拟程序，在4QAM调制下估计了OFDM的性能。(A complete OFDM signal simulation program, estimated at 4QAM modulation OFDM performance.)

一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性。(Simulation and Design of a relatively complete OFDM communications system, including coding, modulation, IFFT, down conversion, Gaussian channel model, FFT, PAPR suppression, various synchronization, demodulation and decoding module and simulation of system performance omnibus the reliability of system design.)

小波包分析提取振动信号中的特征频率，计算十字叉丝的在不同距离的衍射图像,可直接计算得到多重分形谱。( Wavelet packet analysis to extract vibration signal characteristic frequency, Calculation crosshairs diffraction image at different distances, It can be directly calculated multi-fractal spectrum.)

基于MATLAB的一种新的免疫算法的事项方式，程序简单实用，没有冗余。(a new algorithm for immunization practices, procedures simple and practical, without redundancy.)

说明：  N-R and G-G power flow

it is useful for computing the co occurrence calculation for texture image