Function-Poincare

非线性拟合,用于非线性拟合时，可以用这个现成的代码，很发方便！(Nonlinear fitting for nonlinear fitting, you can use the existing code, it is made ​ ​ easy!)

matlab编写的盲信道估计程序，对进行信道估计的朋友有用(Blind channel estimation matlab program written for channel estimation useful friends)

说明：  随机数的产生、变换和分布的直方图验证 文件名：ch8example2.mdl(Random number generation, transformation and distribution of the histogram the file name: ch8example2.mdl)

总结了matlab与vc混合编程的三种常用方法，并结合了具体的实例，简单介绍了基本的操作(Matlab and vc summarized three common hybrid programming method, and specific examples, a brief introduction of the basic operations)

基带传输系统:二进制码->QPSK映射->取I路->4倍过采样->RRC成形->加高斯噪声->RRC匹配滤波器->LPF滤波器->转成复数->QPSK逆映射->取Q路->4倍过采样->RRC成形->加高斯噪声->RRC匹配滤波器->LPF滤波器(Baseband System)

mpsk生成代码,各种方式生成的代码 ，包括2psk,qpsk,8psk,16psk等(MPSK generate code, generate code in various ways, including 2psk, qpsk, 8psk, 16psk such as)

信号数据预处理程序，包括低通滤波，带通滤波(Signal data preprocessor：including a low pass filter, band-pass filter)

主要是关于电力系统的仿真实验。内容有些残缺，但是可以当做练习题。里面有一些原理图，有模型搭建图。比较有学习价值。(Mainly on the power system simulation. Some content incomplete, but can be used as exercises. There are some schematics, there are models to build map. Compare with learning value.)

在matlab中 提取mfcc特征的源代码(In matlab to extract MFCC features of the source code)

说明：  波达方向估计 频率估计 MUSIC 算法 空间角度分辨率有限(DOA)