rfc3028：筛：邮件过滤语言

DOS下的modem开发-DOS under the modem development

MARVELL processor mobile phone

QPSk的仿真程序，包括AWGN信道和瑞利信道波形以及星座图-QPSk simulation procedures, including the AWGN channel and Rayleigh channel waveforms as well as the constellation diagram

pcm编码 有关线性、A律、mu律的pcm编码的matlab实现-pcm encoded on the linear, A law, mu law encoded pcm achieve matlab

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.

一个串行口通讯的例子程序-An example of serial port communication program

提供了目前最全面的音频,视频的编码和解码库,包括G.711,G.726,AMR,MP3,H.261,H.263,MPEG-1,MPEG-2,MPEG-4,H.264,使用MMX汇编优化,效率非常高。可以直接加入到自己的工程中使用，非常方便。-provide the most comprehensive audio, video encoding and decoding library, including G.711, G.726, AMR, MP3, H.261, H.263, MPEG-1, MPEG-2, MPEG-4, H.264, the use of MMX compilation optimization, efficiency is very high. Can directly into their projects using very convenient.

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

T9输入法中文源代码，包括演示程序，对做手机软件的人很有帮助！-Chinese T9 source code, including a demonstration procedures, so the phone software helpful!

关于通讯基本概念的介绍容易混淆的东西很长知识-on communications on the basic concepts of easy to confuse things a very long knowledge