忙音450HZ的快速检测，C语言可以移植，

timer timer单片机定时器设计助手-Single-chip timer timer timer Design Assistant

《网络端口详解》.rar-"Comments on network ports." Rar

这是高等数学的ppt课件，讲解的非常仔细，是不错的学习资料- ppt

c++书籍的源代码，为初学者的好帮手。请充分尊重原作者的劳动。-c++ book source code, a good helper for beginners. Please work with full respect for original author.

asp.net的入门书籍-Asp. Net book entry

一个avi格式说明的电子书,对想了解avi格式的朋友有帮助-Avi format, a description of the book, to want to know avi format to help friends

一种二相码信号多普勒补偿方法的研究与实现，并实现一种基于数字动目标检测 (DM TD)的二相码信号多普勒补偿方法-A two-phase code signal Doppler compensation method of research and realize, and realize a moving target detection based on digital (DM TD) of the two-phase code signal Doppler compensation method

用vc编写活动模板库-prepared using vc activities Template Library

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vfp6开发电子书-vfp6 electronic books