GPRS Main Desk software, support DL/T645 agreement, realize Collecting meter sof...

This a code for Viterbi algorithm,which is used in the decoding of convolution codes efficiently.-This is a code for Viterbi algorithm,which is used in the decoding of convolution codes efficiently.

包含BPSK,ASK,FSK的数字仿真系统源代码-Includes BPSK, ASK, FSK digital simulation system source code

modbus协议中文版，详细。适合初学者学习用。-Chinese version of Modbus protocol in detail. Suitable for beginners to learn.

CMMB__标准规范 GYT 220.9-2008 移动多媒体广播 第9部分：卫星分发信道帧结构、信道编码和调制.pdf-GYT 220.9-2008 standard CMMB__ Mobile Multimedia Broadcasting Part 9: Satellite sub-letters Road frame structure, channel coding and modulation. Pdf

中国移动通信CMPP3.0短消息网关开发接口使用手册,给开发短信平台的朋友-CMPP3.0 China Mobile Communications Development of Short Message Gateway Interface user manual for the development of the SMS platform friend

这是有关蓝牙的一些知识，对蓝牙感兴趣的朋友可以多关注哈。-It is about a number of Bluetooth knowledge, Bluetooth interested friends can pay more attention to Kazakhstan.

linux已经成为潮流，linux系列文章很多，这个文章写得比较好，系列讲座比较全，故推荐-linux has become the trend, many linux series of articles, the articles were excellent, Compare lecture series, it recommended

TIME HOPPING SPREAD SPECTRUM SIGNALS (ULTRA WIDE BAND SIGNALS) - UWB SIGNAL DESCRIPTION - THE UWB TRANSMITTER - THE UWB RECEIVER

资源描述在竞争信道中，模仿csma/cd的协议仿真，包括各路站点遵守何种规则发送信息，发生冲突如何解决（采用2进制回退方式）等等

OFDM的一种频分复用方案。把频谱分成两个部分，一部分频谱用同频复用，一部分频谱采用复用因子为3，这就是reuse partitioning,或者叫部分频率复用技术（Fractional Frequency Reuse)。频率复用因子表示一个频率复用簇当中的频点的数量。复用因子越大，表示复用距离越大。代码对FFR进行了仿真，适合初学者。