PP1

these codes are used to sharpen the images , and detect edges of images using edge operators

16-QAM constelation Source code for 16-QAM constelation for various signal to noise ratio levels in dB

MATLAB和c的先进PID算法测试文件，大学课程用先进PID算法。(The test file of advanced PID algorithm of MATLAB and C, university course with advanced PID algorithm.)

leap frog algorithm for solving metaheuristic problems and shortening the path to find the most optimized path.

计算多重分形非趋势波动分析matlab程序,完整的基于HMM的语音识别系统，构成不同频率的调制信号。( Calculation multifractal detrended fluctuation analysis matlab program, Complete HMM-based speech recognition system, Constituting the modulated signals of different frequencies.)

这个算子算是图像历史上第一个特征点提取算法了，1977年提出的，很简单，拿来练手很合适。(This operator is the first feature point extraction algorithm in the history of the image. It was proposed in 1977. It is very simple and suitable for hand training.)

Matlab的HARQ仿真及其组合译码方案(Its combination of Matlab simulation HARQ decoding scheme)

一篇基于ＰＤＥ方法的zoomｉｎｇ算法的论文及其ｍａｔｌａｂ实现。(An algorithm based on the PDE zoom papers and Matlab.)

用matlab实现简单的图像的放大和缩小(use matlab)

用于产生三维多面体，可以任意多点直接产生多面体。(To build any random polytope by using diots.)