FSK

一个经典减谱法的源程序，适合刚学习语音增强内容的人使用(A classic spectral subtraction of the source, for just learning the content of people to use speech enhancement)

plsa（Probability Latent Semantic Analysis）源码(plsa (Probability Latent Semantic Analysis) Source)

Write two e￠ cient MATLAB functions, qrhouse.m and qrgivens.m, that compute the QR decomposition of a matrix using Householder transforma- tions and Givens rotations respectively

memset函数、memcopy函数和strcpy函数的用法，在笔试中通常让比较这些函数(Usage memset function, memcopy function and strcpy function, which is usually written to allow comparison of these functions)

基于LMS算法对相关加噪信号的波达角方向估计，基于32单元线阵(LMS algorithm based on noise-related signals in the direction of arrival angle estimation, based on the 32-cell linear array)

滤波器阶数固定时,代价函数和信噪比之间的关系 信噪比固定时,代价函数和滤波器长度之间的关系(order filter fixed, cost function and the relationship between the signal-to-noise ratio signal-to-noise ratio fixed, Filters cost function and the relationship between length)

PCA原代码，可以移植到别的pca算法中使用，具有较强的可移植性。(PCA original code can be transferred to other pca algorithm used, with a strong portability.)

最小二乘支持向量机算法程序，可用于解决多类分类问题(Least squares support vector machine procedures that can be used to solve multi-class problem)

合成孔径雷达SaR仿真--RD,CS(SaR synthetic aperture radar simulation-- RD, CS )

正方形四个顶点上各有一个机器人，它们同时以相同的速度开始运动，且每个机器人以前一个机器人为目标运动。试求：机器人的轨迹！(Each of the four vertices of a square robot, they also began to sport the same speed and each robot is a robot before the target motion. Find: Trajectory!)