about spectrum sensing

I2C 通信中只涉及两条信号线，即时钟线 SCL 和数据线 SDA。时钟线为高电平时均可锁存数据（即时钟线上升沿到下降沿之间）。当时钟线 SCL 高电平时，如果把数据线 SDA 从高 电平拉到低电平，则表示通信开始；如果把数据线 SDA 从低电平拉到高电平，则表示通信结束。 代码中分了两个模块，iic_com 模块除了执行和 I2C 通信有关的代码设计外，还有按键检测部分，而 led_seg7 模块只是驱动数码管显示从 AT24C02 指定地址读出的数据。

这是由 C# 编程的 COM 端口监视器工具。您可以通过查看读/写窗口分析议定书 》。

用于GPRS无线通讯的TCP/IP程序，能支持100个远程测控终端。-GPRS wireless communications for the TCP/IP procedures, can support 100 Remote Terminal.

外文现刊目录，提供了多种外文期刊名，供广大爱好者投稿时参考-Foreign directory is published, providing a wide variety of foreign periodicals, and writing for the majority of enthusiasts reference

G35 core network simulation related document

包含两篇关于FXO、FXS的文档，详细介绍了他们的区别和定义，是开发VOIP设备的很好的参考材料。这种材料可是很难找哦。-contains two of FXO, FXS document, detailing their differences and definitions, the development of VoIP equipment is a good reference material. But this material is difficult to find, oh.

这篇文章详细介绍了CP在OFDM系统中的使用-Detailed information on CP in the OFDM system using

清华大学 博士生前沿课 通信和信息系统中的电磁波技术-Tsinghua University doctoral student class cutting-edge communications and information systems technology in electromagnetic

中国专利联合开发投资网应投资商要求在全国范围征集节能、环保、具有显著市场开发潜力的专利项目投资开发。 请收到此通知的专利权人，尽快将专利项目介绍、专利授权-Net investment in joint development of China" s patent should invest in energy-saving operators have asked for collection at the national level, environmental protection, has significant market potential for development of proprietary investment and development projects. Please receive this notification, the patentee, the patent as soon as possible the project presentations, patents ...

什么是数字电视.zip 什么是数字电视-What is digital TV. What is the zip Digital TV