- A-new-clustering-method-to-prolong-the-lifetime-o One of the most critical issues in the wireless sensor networks is the network s nodes limited availability of energy. The network lifetime strictly depends on its energy efficiency. Clustering is a method to make the consumed energy efficient. LEACH is one of the fundamental clustering algorithms. In this paper we have proposed an algorithm which extends LEACH by considering number of neighbors and remaining of the energy of each node to be a cluster head. We have also proposed to use gateway nodes in each cluster to enable the cluster head to reduce its transmission radius within the cluster to achieve better power saving. We analyze and compared the proposed algorithm along with the LEACH
- cmpp3 中国移动CMPP协议api(java版)及java实现
- beijing03 背景提取
- oca-demo OCA for Windows – a program designed for statistical analysis of the results of sociological and marketing surveys. Russian and Ukrainian language support. Demo version
- chaosumajiang 一款简单的麻将游戏
- SLE 2C 4th.mp3 should upload 5 codes/documents files)(Pay online to activate your account)
文件名称:ofdm_simulation_with_matlab
-
所属分类:
- 标签属性:
- 上传时间:2014-03-09
-
文件大小:92.31kb
-
已下载:1次
-
提 供 者:
-
相关连接:无下载说明:别用迅雷下载,失败请重下,重下不扣分!
介绍说明--下载内容来自于网络,使用问题请自行百度
本文先简要介绍了OFDM的基本原理,然后进行了OFDM添加循环前缀后可以抗多径干扰的数学推导,在给出OFDM系统模型的基础上,用MATLAB语言对系统进行了仿真。最后给出不同信道下,循环前缀、均衡技术对系统误码率影响的比较曲线,并得出结论。-This paper first introduces the basic principles of OFDM, and then after the OFDM cyclic prefix can be added anti-multipath interference mathematical derivation is given on the basis of OFDM system model, using MATLAB language for system simulation. Finally, under different channel, cyclic prefix, equalization effects on BER comparison curve, and draw conclusions.
(系统自动生成,下载前可以参看下载内容)
下载文件列表
ofdm_simulation_with_matlab.doc
本网站为编程资源及源代码搜集、介绍的搜索网站,版权归原作者所有! 粤ICP备11031372号
1999-2046 搜珍网 All Rights Reserved.