聊天室简单实用美观的小型语音视频聊天室程序

程序描述：这个程序利用89S51连接DAC0800，然后通过Timer0 的控制不停地送出三角波 */-Description: 89S51 use this procedure to connect DAC0800, and then through the Timer0 kept out of the control triangle wave* /

matlab codes for ofdm and radars

利用Timer_A输出周期为15.625ms、占空比为75％ PWM矩形波-use Timer_A output cycle 15.625ms, for the 75% duty cycle rectangular wave PWM

经典的俄罗斯方块游戏代码 ，c++ 实现。-The classic Tetris game code, c++ Achieve.

GSM模块的串口操作源码，项目验证通过，可以通过PC机打电话，收发短消息，功能强大！-GSM module serial operation source, the project through certification, through PC phone, Sending and Receiving Short Messages by. Powerful!

VC++实现菜单功能,适合初学者学习使用-VC++ Realize menu function, suitable for beginners learning to use

一个LDPC的仿真程序工具包（由matlab编写而成），内含编码、解码模块等-LDPC simulation program of a kit (prepared by matlab), including coding, decoding module

tidsp2407汇编程序例程，完整的源代码。-tidsp2407 assembler routines, complete source code.

busca una en una secuencia de adn la forma de enlazar los 4 nucleotidos en bloques mayores de 3

基于simulink的QPSK通信仿真 基于simulink的QPSK通信仿真-simulink QPSK