VC++编写，通过USB接口实现PC机与单片机的数据收发

chebyshev滤波器，更具需要设计高通低通带通chebyshev滤波器-chebyshev滤波器

几个关于利用傅里叶变换进行谐波分析的代码。有详细的变换过程，比较适合想了解原理的初学者。-Several on the use of Fourier transform for harmonic analysis of the code. The transformation process in detail, more suitable for beginners would like to know the principle.

与hollysys FM197 通讯 校时-Communication with the school when hollysys FM197

WALSH CODES AND THEIR DERIVATIVES - INTRODUCTION - WALSH FUNCTIONS DEFINITION AND PROPERTIES - WALSH FUNCTION GENERATING - WALSH FUNCTIONS USED WITHIN THE IS-95 SYSTEM - WALSH FUNCTIONS USED WITHIN THE CDMA2000 SYSTEM

use pic16c57 to generator dtmf in telephone-pic16c57 to use in telephone generator Pages

文章中文具体家少了Jennic公司推出的基于ZigBee协议和802.15.4协议的产品开发，从零开始，从软件、开发环境的介绍和uanjian编写，做了详细的讲解。-Article Chinese companies less specific Jennic Launches ZigBee-based 802.15.4 protocol agreements and product development, from scratch, from the software development environment, introduction and uanjian prepared a detailed explanations.

dsp实现软件无线电数字下变频得主体程序部分-radio dsp software digital down-conversion process was the main part of

NS2中多信道例子程序，实现了multichannel,其中一个实现了multiflow,-

SCSI Block Command（scsi命令指令集）-SCSI Block Command (scsi command instruction set)

termorele 2 channel on ATTiny2313