acdc

8 通道双正交余弦调制滤波器组实现，滤波器的采样频率为 Fs:20000Hz 设计的低通原型的通带频率为625Hz 阻带衰减80db，滤波器的系数长度为512-8-channel biorthogonal cosine-modulated filter banks to achieve, filter sampling frequency Fs: 20000Hz designed a prototype low-pass frequency of 625Hz passband stopband attenuation of 80db, the length of filter coefficients for 512

Delphi内存流读写、删除、输入输出实例，将若干个流合并成一个流，可以对其进行读出添加删除操作以及输出为文件或流。作者：吴平。这个比较专业了，本人Delphi水平菜，没搞懂，希望Delphi高人品鉴。

用非递归的方法先序遍历二叉树-non- recursive method preorder Binary Tree

能对已有的单词数据库进行查询，修改，实现双向翻译，并能够进行模糊查询(Word on the existing database can be queried, modified, two-way translation, and be able to carry out fuzzy query)

说明：  黑屏软件客户端和中航信后台服务器通信的协议(Communication protocol between black screen software client and background server of AVIC)

小波十讲(中文版)-Ingrid Daubechies著 李建平译(Wavelet ten (Chinese version) Daubechies-Ingrid with Li Jianping translation)

征管辅助，可以打印税收通用完税证等一些常用的税收票据，代码简单，其中包含了小写数字转换成金融大写数字的程序。-collection and management support, can print tax general tax certificate and some other popular tax bills, code simple. it covers a lowercase converted into financial capital figures procedures.

说明：  ppyy的一个文件，作为介绍入门，其中的代码是非常简洁的(A file of ppyy as an introduction to introduction)

C程序常用公共符号定义头文件-C procedures commonly used definition of the first public sign documents

绘制beizer曲线源码，使用c语言编写！-curve mapping source, the use of language c!