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OPNET的学习实例,有助于初学者掌握。
OPNET的学习实例,有助于初学者掌握。-OPNET learning examples help beginners grasp.
- 2022-08-08 19:11:47下载
- 积分:1
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- 2023-03-27 14:05:03下载
- 积分:1
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7号信令系统源码
7号信令系统源码-Signaling System 7 source
- 2022-09-16 14:20:03下载
- 积分:1
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扩频通信。第一本书
扩频通信.第一本有关扩频系统的专著是R.C.Dixon于1976年出版,是一本IEEE专利,1977年出版。1978年在日本京都召开国际无线通信咨询委员会公布研究成果。1982年在美国召开第一次军事通信会议,两次报告在军事中的应用。1985年美国提出CDMA(码分多址)的概念同年美国联邦通信委员会(FCC)制定扩频通信的标准和规范,逐步转入民用的商业化研究-Spread Spectrum Communication. The first book on spread-spectrum systems is RCDixon monograph published in 1976, is an IEEE patent, published in 1977. In 1978 in Kyoto, Japan, an international wireless communications Advisory Committee published research results. 1982 in the United States held its first military communications conference, two reports in the military applications. The United States in 1985 proposed CDMA (Code Division Multiple Access) the concept of the same year the United States Federal Communications Commission (FCC) the development of spread spectrum communication standards and norms, and gradually transferred to the commercialization of civilian research
- 2022-02-13 11:34:58下载
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在CDMA系统下行功率控制分析
应用背景基于功率分配算法DBPA距离在这个系统的手机在 均匀分布;细胞允许变功率为下行,每个移动 ;然后传播根据从基站接收功率。关键技术MSPC -多步先生的功率控制方法,算法这个程序让手机比较先生从 基站;为了先生阈值反馈给基站的下行状态。手机是细胞内均匀分布,与链路增益 ;ognormaly分布为每个移动,当先生发现 ;低于先生的阈值,然后移动发送控制命令 ;基站当先生观察以上先生门槛 ;减退命令发送。
- 2022-02-05 02:10:24下载
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windows mobile system GPRS connectivity features such as create and delete the d...
windows mobile 系统上GPRS连接的创建和删除等功能的演示代码-windows mobile system GPRS connectivity features such as create and delete the demo code
- 2022-06-28 12:01:09下载
- 积分:1
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Reader programming examples
读卡器编程实例--- Reader programming examples-Reader programming examples
- 2022-03-19 03:10:37下载
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涉及Fax/Mail/Voice通讯编程的一个程序
涉及Fax/Mail/Voice通讯编程的一个程序 -An example of Fax/Mail/Voice communication programming
- 2022-05-27 22:18:54下载
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一款经典的Linux下的Icq之Email
一款经典的Linux下的Icq之Email-classic under Linux Icq Zhi Email
- 2022-04-22 01:18:56下载
- 积分:1
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c语言实现串口通讯的两个例子,分别为中断式和询问式两种
c语言实现串口通讯的两个例子,分别为中断式和询问式两种-serial communications, the two examples were interrupted and asked-two-
- 2023-05-18 06:00:04下载
- 积分:1