Gold_codes

选择不同的两个函数做卷积运算，可供选择的函数有矩形窗函数，锯齿波函数和sinc函数，也可自行选择其他窗，观察选取函数的波形。(Choose a different function to do convolution function to choose a rectangular window function, ramp function and the sinc function, to choose the other window, observe the waveform of the selected function.)

自己编的直方图均衡化matlab源码，可以实现图像的直方图均衡(own addendum to the histogram equalization Matlab source, the image histogram equalization)

Principal Component Analysis for Large Matrix

说明：  神经网络课件,matlab环境，感知器，Bp,Hopfield网(Neural network courseware, matlab environment, sensors, Bp, Hopfield network)

用于图像分块，将图像分为大小一致的图像，便于图像像素位置的确定(For the image block, the image into an image of the same size, easy to determine the location of the image pixel)

This matlab code show the noise calculations in image like PSNR etc. Which helps in image processing projects.

通过MATLAB平台对通信仿真，研究讨论Turbo码的编译码结构，四种Turbo码译码算法，讨论Turbo码中几种常见的交织器，利用MATLAB软件平台进行并行级联Turbo卷积码的性能仿真，仿真评估了不同设计参数对Turbo码性能的影响。(Through MATLAB simulation platform for communications, research and discussion Turbo code decoding structure, four kinds of Turbo code decoding algorithm, discuss several common Turbo code interleaver, using MATLAB software platform for parallel concatenated convolutional codes Turbo Performance Simulation , simulation and evaluation of different design parameters on Turbo code performance.)

用球坐标搜索，绘制PSS并联机构的对称工作空间(Using spherical coordinate search, draw PSS parallel mechanism symmetrical workspace)

K-NN k-Nearest Neighbor classification algorithm

this code is an example for kalman filter