PPS_new

乘法表,用来计算数字乘法，从1到9的各种整数积(chengfabiao,yongyujisanshuzichengfa)

说明：  该函数用于多径瑞利信道仿真，其中y为输出信号(Multipath Rayleigh Channel)

To meet THE MODEL SOUND TECH MATLAB

RSSI质心定位算法，在无线传感器网络中可以实现较好的定位效果(RSSI centroid localization algorithm, in the wireless sensor network can achieve better positioning effect)

matlab实现的插值,对初学都很有帮助(matlab implementation of the interpolation, are very helpful for beginners)

用MATLAB自带的工具箱实现svm的多分类问题，代码有注释。(MATLAB comes with the toolbox to achieve svm multi-classification problem, the code has comments.)

卷积码的编码，完整的程序，适合初学者使用(Convolutional code, complete the program, for beginners)

从高噪下提取微弱信号是工程中在信号预处理中很重要的一个分支。故该课题要求同学在分析弱信号的特点基础上，研究不同算法在弱信号检测上的优缺点(Extract weak signals from noisy signal preprocessing engineering in a very important branch. Therefore, the subject requires students to analyze the characteristics of a weak signal on the basis of research on the advantages and disadvantages of different algorithms to detect the weak signal)

用MATLAB求Hu矩，并且可以求得一系列图像的Hu矩平均值(Hu moments with MATLAB demand, and can be obtained by a series of images of Hu moments mean)

说明：  用matlab编的小程序，希望对大家有所帮助！(using Matlab series of small programs, we hope to help!)