Gallager1963 LDPC published papers.

一个关于语音电话的程序- About pronunciation telephone procedure

程控滤波器论文。实现了步进为10dB的0到60dB的可调增益。滤波器部分以可编程开关电容滤波器MAX262芯片为核心，实现了截止频率1KHZ-20KHZ步进1HZ可调的程控滤波器，各项误差低于5％。-Program-controlled filter papers. To realize a step from 0 to 60dB in 10dB of adjustable gain. Filter part of programmable switched capacitor filter MAX262 chip as the core, realize the cut-off frequency 1Hz step 1KHZ-20KHZ program adjustable filter, the error of less than 5.

多线程 ( Multi-Thread ) RS232 串行口通讯控件 ( 1.82 版，无源码 Delphi 3.0/4.0/5.0 版适用 )，作者: Varian Software Services NL。 -Multi-threaded (Multi-Thread) RS232 serial port communications control (1.82 version, non-source version of Delphi 3.0/4.0/5.0 applicable), the author: Varian Software Services NL.

带有wsgiref的简单服务器和带有请求的简单客户端。

小波分解，能够对离散信号进行小波分解处理并重构-Wavelet decomposition, can be a discrete wavelet decomposition of signal processing and reconstruction

H263通信规范-H263 communications specification

计算机 可以实现加减乘除 大家互相勉励 共同借鉴-Computer subtraction multiplication and division can be achieved

NRF2401无线模块，STM32程序实现了数据双向通信.它分为接收和发送两部分，发送时发送的源程序，接收是接收的源程序，分别设置了俩个文件夹。nrf24l01在stm32的模块上，通过spi接口连接，实行通信，最终实现两块单独的stm32模块实现短距离的无线通信，速度高，功耗小。

基于opnet的自编统计量测试代码，对使用opnet中的API函数的统计量函数-OPNET based on statistics of self-test code, the use of OPNET in the Statistics API function function

一个很好的LabVIEW上位机程序模板（串口通信），二次开发很方便