PASTandPASTd

水声传播简正波计算程序，基于chebyshev近似方法。(underwater acoustic field computing NORMAL MODE program, based on CHEBYSHEV approximation.)

opnet仿真卫星通信指导pdf，较为详细，可供参考(opnet simulation of satellite communication guide pdf, more detailed, for reference)

密歇根大学Ajay Raghavan博士的博士论文《基于Guided-wave的结构健康监测》(Doctoral Dissertation of Ajay Raghavan, University of Michigan, "structural health monitoring based on Guided-wave")

This is answer for the SSD1 certification exam.

zendframework入门指南 中文版(zendframework)

说明：  介绍了一种用于心电监护的数字滤波算法，对滤波器的设计，包括滤波原理、整系数数字滤波器 的波型特征、实现方框图及10 点平均数字滤波器进行了分析，并给出心电信号的滤波效果图。实验结果表明， 该算法能有效滤除基线漂移和工频干扰，算法简单实用。(A new method for the introduction ECG digital filtering algorithm, the design of filters, including filtering principle, the whole coefficient of the wave digital filter characteristics, block diagram and realize an average 10-point digital filters are analyzed, and gives ECG filtering effect of Fig. Experimental results show that the algorithm can effectively filter out the baseline drift and power-line interference, the algorithm is simple and practical.)

数控编程基础入门课件（本人非编程人员，但真心恳求得到一个下载个数）(NC Programming Courseware entry)

说明：  VisualC#.net基础与应用教程（第2版）课后习题第五章第八题、设计黑白棋游戏程序。(Visual C# .net Basic and Application Course (2nd Edition) Exercise Chapter 5, Question 8, Design black and white chess game program.)

说明：  PFLD的python实现，用于人脸的关键点检测(Python implementation of PFLD for key point detection of human face)

硕士/博士《论文高速电路信号完整性分析》，是nk格式论文，在中国知网上可以下载相应的阅读器。(Master' s/PhD " thesis high-speed circuit signal integrity analysis," is nk format paper, known in China, online you can download the appropriate reader.)