By BUTTERWORTH filter, speaking voice signal in the noise filtered out.

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20种常用的PS处理 20种常用的PS处理-dsafasdfdsafasdfdsafasdfdsafasdf

Windows XP 下使用 VMware Workstation 安装和使用 Fedora 8-Windows XP using VMware Workstation to install and use Fedora 8

usb设计利用Cadence PCB SI分析特性阻抗变化因素-usb design using Cadence PCB SI analysis of the characteristic impedance changes in factors

梵塔问题的递归求解-Vatican Tower of recursive solution

字模生成工具，根据ucdos的hzk来生成的24点阵字模，做LCD电子屏不可多得的工具-Matrix generation tool, according to the ucdos to generate hzk dot matrix 24, to do electronic screen LCD rare tools

mlp_v061693是一个网上看电影和电视的工具，它和PPPLAY,PP LIVE一样，满好用的。-mlp_v061693 is an online movies and television tool, and PPPLAY. PP LIVE, full user-friendly.

俄罗斯方块是款非常流行的小游戏，通过七个方块的旋转和位移，构成各种变幻莫测的图案。而游戏者也在不断的叠加和消除中找到乐趣。 从编程的角度来说，这个游戏混合了键盘事件，定时器，随机数，鼠标事件（如果没有菜单，这个也不是必需的），数据结构比较清晰，算法比较灵活，图形是比较简单的矩形，所以很适合刚学习完某种语言的语法又想做点什么的初学者。

VC++控制Word制作报表，希望对大家有帮助！-VC++ Control Word production reports, we want to help!

[分享]AO学习实例讲解,初学入门经典,分批共享.-[Share] AO on learning examples, Introduction to classical learning, sharing in batches.