Unipolar zeroing wave power spectrum, the ratio is 0.5

水下扩频系统研究，本系统采用直接扩频序列方式，在有多径水声信道和无多径的水声信道进行研究比较-Underwater spread spectrum system, the system uses direct sequence spread-spectrum approach, in a number of Acoustic Channel Drive and non-multi-path acoustic channel for the study of comparative

pda通过gprs访问局域网内的webservice.有关windows mobile的代码 -pda through gprs access LAN webservice. on the windows mobile code

labview  变频控制485通信，CRC校验。labview  变频控制485通信，CRC校验

uwb的欧洲标准，对MB-OFDM的超宽带物理层和MAC层进行了详细的规定-uwb European standards, the MB-OFDM UWB physical layer and MAC layer provides a detailed

Modbus 通讯协议以及相关功能介绍。-Modbus

蓝牙协议栈可是要钱的喔，这个是开源蓝牙协议栈, 免费的-Bluetooth protocol stack But the money Oh, this is open source Bluetooth protocol stack, free

采用汉明码的qpsk信号在高斯信道下的源程序-using the Gaussian quadrature signal in the channel source

存C写的zip压缩、解压缩源代码。主要对文件操作，希望有经验的朋友把它改造成能对内存操作的类-Depositors C written by zip compression, decompress the source code. The main operation of the document, I hope a friend has experienced it can be transformed into the type of memory operation

VB平台单片机与PC机串口通信的PC端介绍。建议大家-VB Platform single-chip serial communication with PC-to introduce the PC client. Suggest that you look at the

WAP-WML页面中文批量转换程序可以自动将整篇WAP网页中的GB2312码转换为UTF-8编码，支持对wml,asp,php,jsp等脚本中的中文字符的自动转换，程序提供了批量转换功能，指定要转换的目录后，工具可以自动将该目录以及子目录下的所有wml,asp,php,jsp等页面脚本文件进行GB2312->UTF-8字符转换，不用手动修改，即可以让整个wap网站的页面和脚本全面支持中文手机显示。-WAP-Chinese WML page volume conversion program that can automatically entire WAP pages of GB2312 yards to UTF-8 encoding, support for wml, asp, php, jsp scripts such as Chinese characters of the automatic conversion, the procedures for batch conversion function, to change the designated head recorded, this tool can automatically catalog and all subdirectories under the wml, asp, php, jsp scripts and other pages document GB2312- gt; UTF-8 characters conversion, no manual amendment, which allows the entire WAP site pages and scripts full support of the Chinese mobile phone display .