RC低通滤波器参数计算，可以方便地计算时间常数，衰减倍数等。

c语言实现串口通讯的两个例子，分别为中断式和询问式两种-serial communications, the two examples were interrupted and asked-two-

最新移动联通手机号码段号，可以用于检测手机号归属地-Finally, mumps New Services hung thistle themis Lennon tungsten ulcers ulcers ㄛ you can kill using quilt ulcer ulcer Lennon themis Master Distr Hua Liao

手机客户端和servlet的通讯-client and mobile communications servlet

Hamilton回路近似算法，本人程序，请大家多提宝贵意见-Hamilton loop approximation algorithm, I program, everyone with more valuable comments

用于歌曲的录制和人工标注音高，用于其他程序后面的操作，如音高跟踪和旋律识别等。

电力101规约的文本在理解上有些难度，该文档提供可电力iec101 规约的解析方法，基本上可以理解101规约。-Power 101 the text of the Statute some difficulty in understanding, the document provides the power of the analytical method Statute iec101 basically understandable Statute 101.

使用声卡拨电话的程序。将电话听筒拿起放到音箱附近，运行程序输入电话号码播放声音就可以实现拨电话。- The use sound card dials the telephone the procedure. Takes up the telephone receiver puts to the sound box nearby, the operating procedure input telephone number broadcast sound may realize dials the telephone.

VB实现串口编程，希望大家有用！ -Serial programming VB realize, I hope everyone useful!

这是一个BPSK仿真程序，可以在给定信道信噪比下计算BPSK系统的差错概率。-BPSK This is a simulation program that can be given Channel SNR calculation BPSK system error probability.

通过对pcomm.dll调用,对com口通讯的例程.采用多线程方式，可以对多串口进行通讯处理。-By pcomm.dll call on the com port communication routines. Using multi-threaded, it can be to deal with multi-serial communication.