voice-music-detection

Control of flexible power eletronic os transmissions systems AC-SSSC

说明：  设计一巴特沃斯低通滤波器，要求其 通带截止频率3400Hz,通带最大衰减3dB； 阻带截止频率4000Hz，阻带最小衰减40dB(A Butterworth low-pass filter is designed The cut-off frequency of passband is 3400Hz, and the maximum attenuation of passband is 3dB; The cut-off frequency of stopband is 4000Hz, and the minimum attenuation of stopband is 40dB)

威纶通触摸屏直接控制海普蒙特变频器，可以直接控制启停和设置频率(Willon Touch Screen Direct Control Hepmont Inverter,Start-stop and setting frequency can be controlled directly.)

代码使用Python标准库hashlib计算字符串的安全哈希值。 Python扩展库pycrypto也提供了MD2、MD4、MD5、HMAC、RIPEMD、SHA、SHA224、SHA256、SHA384、SHA512等多个安全哈希算法的实现。(The code uses the Python standard library hashlib to calculate the safe hash value of the string. Python extension library pycrypto also provides MD2, MD4, MD5, HMAC, RIPEMD, SHA, SHA224, SHA256, SHA384, and other security hash algorithm implementation.)

说明：  ENVI（The Environment for Visualizing Images）(The Environment for Visualizing Images)

一款基于HTML5/CSS3的3D环形图片墙，该HTML5图片特效是一面3D立体的墙，墙上贴着一些图片，墙体在不停的旋转移动。鼠标滑过图片时，图片墙即停止转动，并将选中的图片放大(A 3D ring picture wall based on HTML5 / CSS3. The HTML5 image special effect is a 3D three-dimensional wall, with some pictures attached to the wall, the wall is constantly rotating and moving. When the mouse slides over the picture, the wall of the picture stops rotating and the selected picture is enlarged.)

WinNT Service to automaticaly deal and control ADSL (ISDN) PPoE internet connection. Usefull on Windows servers and routers.

说明：下载后只需要将后缀名.rar改为.exe即可执行 　　一个很方便GPRS模块连接PC上网的拨号程序，在执行该程序前，需要用PC的超级终端下三个AT命令：1、AT+CGATT＝１　2、AT+CGDCONT=1,ip,cmnet 3、AT+CGACT=1 　之后直接输入号码，点“Connect"后，就可用IE上网 　　自己用两个不同的GPRS模块加SIM卡在PC上测试过，没有错误。-说????下载 ?笾 恍枰 ?将 ????名.rar ?奈 ? Exe ?

这个是不是很复杂的Xml操作的例子，可以供大家学习和使用！-This is not a very complicated operation Xml example, everyone can learn and use!

设备管理系统，采用vc++及sql2000，odbc(Equipment management system vc++ and sql2000 )