16位CRC校验的源程序，修改过，可直接调用

用以太网与plc 通信的一个例子 可以参考-with Ethernet and Communications plc example of a reference

pop3处理程序,VC编写,这只是一个简单的demo程序,具有参考价值-pop3 process, the preparation of VC, it is just a simple demo programs that have reference value

华为的硬件开发手册，网上大名鼎鼎的华为公司内部硬件开发的管理规范，很值得一读-huawei hardware development reference

南京邮电大学现代信号处理课程 郑宝玉老师的上课课件,非常实用-Nanjing University of Posts and Telecommunications of modern signal processing courses ZHENG Bao-yu of the class teacher courseware, very useful

C++ Builder 编的采用API函数多串口通讯源码,系本人在开发门禁控制器管理软件时曾编过的,希望对有这方面的要求的朋友有帮助-C++ Builder made the adoption of multi-function serial communications API source code, the Department of I in the development of Access Controller management software had been made, and they hope to have this requirement has to help a friend

UWB的BPSK与PPM调制程序,用于超宽带中的BPSK调制与PPM调制的仿真与实现。-UWB modulation of BPSK and PPM procedures for ultra-wideband of BPSK modulation and PPM modulation simulation and realize.

字符仿真终端 通过一个MSComm控件，实现串口字符通信功能。-characters through a terminal simulation MSComm control, Serial characters communications functions.

PIC16F877单片机使用外部中断最简单的演示程序，适合PIC单片机初学者使用。-PIC16F877 MCU external interrupt most simple demonstration program, suitable for PIC microcontrollers for beginners to use.

本代码针对C++高级语言编程的学习，EX9_9不同的字体大小显示

设计了镜像滤波器opt_filter函数来实现子带分解与合成。取N=256， nbands=16，调用滤波器函数完成子带分解与合成-Mirror filters are designed to achieve opt_filter function subband decomposition and synthesis. Take N = 256, nbands = 16, call the filter function and achieve Synthesis Subband Decomposition