通信原理的所有公式 考研用的，大家可以下来参考

实现RAS客户类拨号上网系统-achieve RAS dial-up Internet customers type system

这个 matlab 代码用于检测给定的语音信号的音调轮廓。此代码还认定自相关函数。在此代码中使用一个窗口 30 ms (480 样品) 和跳跃 10 ms (160 样品)。

因特殊的业务需要，某些电话交流需要在第三方的监视下进行，假定某电话交流由甲乙丙三方发起，丙为监听控制方，当甲开始说话时，丙可以不允许乙听，并且开始录音，当甲说完时，丙确定是否可以让乙听，如可以。给乙放录音，当乙说话时，重复以上操作。-because of special operational needs, some telephone exchanges in the surveillance of third parties under the assumption that a telephone exchange was launched by the tripartite B, and C to monitor the controlling party, began to speak when the A, B C can not listen, and began recording at the end when A and C to determine whether or not they can B listen, if we can. B recordings to release, when the B words, to repeat the operation.

English version of ZTE C332 Service Manual

coridic的VHDL愿程序已经在AITIVEHDL中仿真通过-coridic VHDL is willing to have procedures in the simulation through AITIVEHDL

适用于window9x、2000、nt平台的串口监视÷调试平台-Applicable to window9x, 2000, nt platform serial monitor debug platform 梅

基带系统的蒙特卡罗仿真，眼图程序，多径信道均衡，信道传输函数-baseband system Monte Carlo simulation, eye procedures, multi-path channel equalization, channel transfer function

基于低速链路的IP/UDP/RTP报头压缩协议。-This document describes a method for compressing the headers of IP/UDP/RTP datagrams to reduce overhead on low-speed serial links.

gprs接收系统。包括网络，数据库功能。-gprs reception system. Including network, database functions.

关于quartusII中如何设计上拉电阻的方法．-quartusII on how to design the widening resistance.