code-master

信号与系统基础知识包括连续信号与模型、离散信号与模型；常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等；离散系统结构包括IIR、fir和Lattice结构；IIR滤波器设计包括模拟和数字低通、高(Basic knowledge of signals and systems, including continuous signal with the model, discrete signals and model common signal, including Z Transform Transform, Chirp Z Transform, FFT transform, DCT transform and Hilbert transform, etc. discrete system architecture including IIR, fir and Lattice structure IIR filter design, including analog and digital low-pass, high-)

用m文件编写的最小二乘法算法 很好用的(Least squares)

matlab实现wcdma的仿真程序 (achieve WCDMA Matlab simulation program)

函数回调实例。用M文件可以更好的把握整个程序的全局，更能方便的实现函数回调。(Function callback instance. M-file can be used to better grasp the overall situation of the whole process, more convenient to implement the function callback.)

QAM16调制的实现 matlab源程序源源码 星座图的输出与结果都正确 可直接使用。 (Matlab source source source constellation of QAM16 modulation output results are correct can be used directly.)

提取音频的mfcc特征值 是一个matlab函数 直接调用即可(Extract audio mfcc characteristic value is a matlab function can be called directly)

粒子群改进算法，有助于学生学习,可以在此基础上改进(Improved particle swarm algorithm to help students to learn, you can improve on this basis)

说明：  数学建模最短路径建模源代码,经过数学建模验证过的(Mathematical modeling of the shortest path modeling source code)

Interactive music visualization

matlab画中国区域图，可以显示每个省会城市名称(matlab China map， can see city name)