七号信令原理（中文）

本人在测试与仪表通讯时写的简单的串口接受程序，对初学者有很大帮助-I tested with the instrument of communication when writing simple serial port to accept the procedures are very helpful for beginners

织带机监测系统的上位机软件。RS-485总线，类MODBUS协议。可监测多台织带机的产量情况。

分vgnhvcbnxcv bn bcvb-Sub-vgnhvcbnxcv bn bcvb

matlab code for microstrip

电报收发,使用电流环收发电报的服务程序,使用国际电报2号码,内含编码解码函数-cable transceivers, the use of current loop transceiver cable services, the use of two international telex number, containing codec function

SIP 协议概要 实现介绍 互操作测试和应用-SIP outline agreement on achieving interoperability testing and application

交换机命令全集,思科交换机的基本配置和高级配置-The Complete Works of command switches, Cisco switches and basic configuration of the Advanced Configuration

Channel estimation for OFDM systems based on comb-type pilot arrangement in frequency selective fading channels 一篇信道估计的经典文章-Channel estimation for OFDM systems based on comb-type pilot arrangement in frequency se lective fading channels a channel estimation of the classic article

产生OFDM信号,能量是100watts，2048 个载波，512个cycle prefix-generate an OFDM signal

设置矩形窗宽度等于256，获得矩形窗截断的离散时间信号，并得到其实部和虚部，最终获得在100Hz和200Hz模拟虚指数信号实部及其时域加窗截断离散时间信号的波形图，DFT、DTFT和FFT的幅度谱