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用matlab实现使用约当消去法实现Ax=b的实验及算法(Use with matlab Jordan elimination method to achieve realization of Ax = b of the experiment and algorithm)

说明：  code for calculate lyapnov exponent largest good

用matlab绘制光子晶体光纤的程序，可以绘制出六边形光子晶体光纤及其参数的设定(Draw photonic crystal fibers using matlab program, you can draw a set of hexagonal photonic crystal fiber and its parameters)

此代码用于ECG波形的QRS检测，采用常见的可实时检测波形的算法。(This code for the ECG waveform of QRS detection, the use of commonly available real-time detection algorithm waveform.)

pca-kmeans聚类 先将数据(wine,uci数据集)降维处理，在进行聚类(pca-kmeans clustering use the data of uci:wine.)

This code is about migration of seismic data.

Color threshold-upload by tenki

金额转换，阿拉伯数字的金额转换成中国传统的形式如：（￥1011）－>（一千零一拾一元整）输出。(The amount of conversion, the amount of Arabic numerals into the traditional Chinese forms such as: (￥ 1011)- " (1001 picked up a dollar a whole) output.)

Alamouti 码字的matlab编程实现，2发1收的全分集增益的一种编码方法。(Alamouti code use matlab language，2 transmit antenna and 1 receive antenna。)

LFM信号的分数傅里叶变换分析，包含LFM信号分数阶谱图产生及FrFt子程序，及峰值搜索。非常好用。(LFM signal' s fractional Fourier transform, including the LFM signal generation and FrFt fractional spectrum of subroutines, and peak search. Very easy to use.)