ptvdk

mathews数值分析书的源代码，用matlab编写，第一章第十七部分。(mathews numerical analysis of the book' s source code, using matlab, the first part of Chapter XVII.)

Block Matching Algorithm (continuous) New Three Step Search

PID控制算法：专家PID控制算法以及仿真(PID control algorithm: expert PID control algorithm and simulation)

RESEARCH PAPER PUBLISHED IN NCITCSE 2015

通信系统，基于MATLAB对OFDM进行仿真，结果有调制解调图，信噪比，眼图等等。( Communications systems, based on OFDM MATLAB simulation results have modem map, SNR, eye and so on.)

simulation of 4 ask this simulation need more improvement. I ll refine it later but it has the basic for a 4ask signalling scheme. it ll compare the result with analytical answer and depicts it in a semilog plot.

Hiding of data in the images

说明：  语音的语谱图绘制，MATLAB实现，可调参数(Speech Spectrogram rendering, MATLAB implementation of adjustable parameters)

矩阵化后，存储为系数矩阵的SPH程序计算液体旋转(Matrix Form SPH Saved in sparse matrix form for computing rotating liquid drop)

Testing ECMA conformance of Function.prototype.apply.