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delphi语音kalman滤波，改进了kalman滤波算法，精简了运算量(Improved voice kalman filtering delphi)

delphi中Open方法操作数据库演实例，编程学习源码，很好的参考资料。(delphi method of operation of the database in the Open played instance, learning programming source, a good reference.)

说明：  Indy 9 for delphi 5,6,7

Delphi注册表键值保存信息，编程学习源码，很好的参考资料。(Delphi registry key to save the information, learn programming source code, a good reference.)

This source code in Delphi 7.0. Have function to decoding and encoding PDU format to ASCII and from ASCII to PDU. You can modify it or change it for meet your requirement.

ANSI color控制台颜色示例，在delphi控制台编程时有些借鉴意义(ANSI color console color example, when some reference delphi Console)

Delphi XE 应用控件，多种控件的用户接口使用，源码实例，欢迎下载学习(Delphi XE application controls, a variety of controls user interface, source code examples, welcome to download learning)

Program, wich change radius of circle and repaint it. Arrows - moving. Shift+Arrows - change radius.

Delphi实现的简单计算器，简单计算功能，满足基本需求(Delphi to achieve a simple calculator, simple computing functions to meet the basic needs)

Delphi源码,网络相关,仿QQ,点对点聊天,UDP 　　真正的点对点通讯实例，实现类似QQ的技术，主是通过UDP穿透NAT进行通讯。程序要用到两个控件：DXSock和Rzaize 3.10。(Delphi source, network-related imitation QQ, peer-to-peer chat, the UDP point-to-point communication instance, similar QQ technology, the main NAT Traversal via UDP to communicate. Program to use two controls: 3.10 of DXSock and Rzaize.)