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lorenz simulation with matlab for nonlinear system

gensim工具包，包含相似性计算、LSA、LDA计算等(gensim tool package)

mimo code for using the ldpc

已知采样频率80000，通带衰减0.5阻带衰减45 通带截止频率4000，阻带截止频率20000，用双线性变换法设计数字低通滤波器 (Known sampling frequency 80000, attenuation in the passband stop-band attenuation 45 0.5 Passband cutoff frequency of 4000, 20,000 stopband cutoff frequency, using bilinear transform design digital low-pass filter)

采用了小波去噪的思想，关于超声波倒车雷达测距的，外文资料里面的源代码。( Using wavelet denoising thought, About ultrasonic parking radar ranging, Foreign materials inside the source code.)

这是关于matlab的一些举例，这些原程序对刚开始学习matlab人很有帮助(This is about some of the matlab example, the original program for people just learning matlab helpful)

4阶半带滤波器的matlab设计，改程序采用了凯撒窗函数的设计方法(4 jie halfband)

采用shuey公式进行AVO正演分析，计算折射波、投射波的角度，速度。(Fastica algorithm using blind source separation of signals. It consists of signal whitening, separation and other functions.)

MATLAB编写的SAR成像程序，数据采用的是仿真数据(matlab prepared SAR imaging program, using the simulation data.)

人脸图像的2级小波分解，用MATLAB实现。可得到人脸图像的二级小波分解图。使用时只需把图片名称改成自己所具有的即可(Face feature extraction)