低通切比雪夫I型数字滤波器阶数为7阶 在2000Hz通带表现截止在2500Hz阻带边界在过渡带和阻带之间是单调下降波形....

软件无线电尝试，绝对前沿！- Software radio attempt, absolute front!

欧姆龙PLC,是液压硫化机的自动控制程序。可以实现硫化机的多个压力自动启动，减少了人力

socket开发的聊天室，可以实现基本的聊天功能，内容是英文的，需要仔细看才行-socket development of the chat room, can achieve a basic chat features, the content is in English and need to carefully read

Skype API delphi 控件源码，实现skype大部分功能，有一些bug。-Skype API source code control and achieve skype most functional, some bug.

一个串口监视程序 com通讯可使用 适合高级以下串口编程者使用-Com a serial communications surveillance program can be used for high-level programming using the following serial

用VB实现的聊天工具，有点类似阿里巴巴的商贸通-VB chat tools, it is somewhat similar to Alibaba"s business-

程序使用了自相关性和互相关性较好的gold码作为扩频序列，直扩，扩频增益设置为31，模拟用户数为4-Program uses a self-correlation and cross-correlation of the better gold code as spreading sequence, direct expansion, spreading gain is set to 31 to simulate the number of users of 4

H388红外遥控器编码,有利于将要或正在开发遥控产品的朋友-H388 IR remote control codes, has to be conducive to the development of remote control products or are friends

用C#写的串口通信程序，能够实现简单的串口读取和写入,用C#写的串口通信程序，能够实现简单的串口读取和写入,

水下扩频系统研究，本系统采用直接扩频序列方式，在有多径水声信道和无多径的水声信道进行研究比较-Underwater spread spectrum system, the system uses direct sequence spread-spectrum approach, in a number of Acoustic Channel Drive and non-multi-path acoustic channel for the study of comparative