中文RFC文档，不用翻译，对学习很有帮助！

我自己用spcomm控件写的一个短信收发与串口调试为一体的小程序。可用于GSM模块的短信收发，和支持AT指令集的手机。软件所有原代码全部上转，多和大家一起交流!-my own use spcomm Control wrote an SMS transceiver and serial debugging as one small program. For GSM SMS transceiver module, and support for AT command set phones. All of the original software code in turn, the more we can all share!

如何计算结构体的大小运算符sizeof可以计算出给定类型的大小，对于32位系统来说，sizeof(char) = 1 sizeof(int) = 4。基本数据类型的大小很好计算，我们来看一下如何计算构造数据类型的大小。 -How to calculate the structure of the size of the sizeof operator can calculate the size of a given type, for a 32-bit systems that, sizeof (char) = 1 sizeof (int) = 4. Basic data types of the size of the fine calculation, we take a look at how to calculate the structure data type size.

MIMO_OFDMMIMO_OFDM系统信道估计分析-MIMO_OFDMMIMO_OFDM system analysis of channel estimation

When two dice to seven points and 11 wins When two dice and for two points. Or 3. Or 5 to lose. on the other to continue throwing, if referrals to lose seven, and the last time it won -When two dice to seven points and 11 wins When two dice and for two points. Or 3. Or 5 to lose. On the other to continue throwing, if referrals to lose seven, and the last time it won

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)。

ITU SS7 AIF message format and codes part 5

FilterDesign

串口是串行接口（serial port）的简称，也称为串行通信接口或COM接口。 串口通信是指采用串行通信协议（serial communication）在一条信号线上将数据一个比特一个比特地逐位进行传输的通信模式。

1、手持设备机器人――应用端； 2、基于蓝牙传输；-1, handheld devices robot- application client 2, based on the Bluetooth transmission

一个关于usb编程入门例子,开发一个usb driver需要做的基本步骤.-Getting Started on usb programming examples, the development of a usb driver needs to do the basic steps.