计算峰值性噪比的源代码，非常方便快捷有利于使用

练成linux系统高手教程。 看着别人操作那满屏幕的洋文，不可思议，那肯定是一个Linux高手，其实你也能成为高手中的一员。 -Linux master Guide mastered the system. Others looked at it full-screen operation of the foreign language, incredible, then it must surely be a Linux expert, in fact, you can also become a master of one.

贪吃蛇在arm版上的运行，这是一个很好玩的游戏，是我的一次作业-Snake in the arm version of the run, this is a very fun game, is my one-stop

linux内存管理机制的实现-memory management mechanisms to achieve

linux下音频录音和播放程序源码，了解linux下的音频编程。-Under linux audio recording and playback program source code to understand the audio programming under linux.

linux,shell编程。讲解详细，包括awk,sed,tr等工具的使用。对于初学者而言，非常有帮助。-linux, shell programming. Explain in detail, including awk, sed, tr and other tools. For starters, very helpful.

实现了一个多线程工作组应用程序,此程序中使用了互斥对象，条件变量进行线程的控制。通过研究此程序，可以深刻理解线程的工作机理。-achieve a working group multithreaded applications, the use of this procedure the mutex object, variable conditions thread control. Research through this procedure, a profound understanding of the working mechanism of thread.

FIC8120 方案 FA-ICE_insta-FIC8120 program FA-ICE_insta

海思KEY驱动，适应unix、linux-Haisi KEY-driven adaptation unix, linux

linux进程管理方面的相关测试程序 有助于大家学习 -linux process management aspects of the relevant test procedures will help them to learn from

linux下的一个串口调试程序的源代码-of a serial debugging program"s source code