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手机嵌入式Linux下可用的busybox源码，可替代shell的多种命令-phone Embedded Linux source code available busybox, the shell can replace multiple orders

直接序列扩频通信系统的仿真实例，内涵源代码及详细的实验报告，使用simulink实现，适合用于对通信系统的详细了解

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雷达系统中经常学习的东西！！！！ 也是初学者最基本的东西，好好的利用啊-radar system often learning things! ! ! ! Beginners is the most basic things that make good use ah!

RC低通滤波器参数计算，可以方便地计算时间常数，衰减倍数等。-RC low-pass filter parameters, you can easily calculate the time constant, in multiples, such as attenuation.

中文osg2.6示例，有详细说明，有必要的示例代码

GPRS主台软件，支持DL/T645协议， 实现抄收电表软件。-GPRS Main Desk software, support DL/T645 agreement, realize Collecting meter software.

信号编码设计，并绘出波形。 可以实现通信的信源信道编码，并给出试实验的仿真结果。-signal coding design, and draws the waveform. Communication can be achieved Source-channel coding, and gives test results of the simulation experiments.

图象采集的算法包含图象速率及采集的计算公式和抽样原理的技术文档-Image acquisition rate of the algorithm contains the images and the formula for calculating the collection and sampling principle technical documentation