-
123426
注水算法是根据某种准则,并根据信道状况对发送功率进行自适应分配,通常是信道状况好的时刻,多分配功率,信道差的时候,少分配功率,从而最大化传输速率。本文运用matlab通过对注水算法在mino系统中的三种不同的情况下进行了仿真,比较出在小信噪比时,相同信噪比下利用CSI的功率注水算法获得容量优于未知CSI的平均功率分配算法;相同容量下已知CSI信噪比比未知CSI时的信噪比小3dB.当信噪比增大到一定程度时,功率注水算法所获得的信道容量将收敛到平均功率分配的信道容量。(Water flooding algorithm is based on certain standards, and according to the channel condition to adaptive allocation of sending power, usually is a good moment, channel situation more distribution power, channel is poor, less power distribution, so as to maximize the transmission rate. This paper USES matlab based on water flooding algorithm in Austin system of three different cases are simulated and compared in small SNR, under the same SNR use CSI power allocation algorithm for capacity is superior to the average power allocation algorithm of unknown CSI Same capacity known CSI signal-to-noise ratio than the unknown CSI small signal-to-noise ratio of 3 db. When the signal-to-noise ratio increases to a certain degree, the power allocation algorithm for channel capacity will converge to the average power distribution channel capacity.
)
- 2013-09-03 20:28:15下载
- 积分:1
-
buibang_v14
能量谱分析计算,小波包分析提取振动信号中的特征频率,关于神经网络控制。( Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequency, On neural network control.)
- 2016-05-16 09:51:53下载
- 积分:1
-
the-most-unusual-national-air
用matlab程序实现最炫民族风的演奏,已经试验,可以运行(Matlab program to achieve the most unusual national air play, already tested, you can run)
- 2012-05-28 21:08:00下载
- 积分:1
-
moderncommunicationinmatlab
Matlab平台的著名仿真环境Simulin作为一种专业和功能强大且操作简单的仿真工具,目前已被越来越多的工程技术人员所青睐,它搭建积木式的建模仿真方式既简单又直观,而且已经在各个领域得到了广泛的应用(Matlab platform simulation environment known as a professional and Simulin powerful and easy to operate the simulation tool, has been an increasing number of engineering and technical personnel favored by its building-block structures in the modeling and simulation approach is simple and intuitive, and in various fields has been widely used)
- 2008-07-14 20:42:42下载
- 积分:1
-
U16-_Lec3
This is my power electronic lecture note on diode rectification.
- 2014-01-18 07:50:40下载
- 积分:1
-
matlablaguage
介绍了matlab语言的一些基础知识 对刚刚开始学习matlab的同学很有用的哦 (Matlab language of the basic knowledge has just begun to study the students very Matlab the oh)
- 2006-06-22 21:24:07下载
- 积分:1
-
guihua
用matlab编写的经典算法程序——规划问题,供大家参考(Classical algorithm using matlab program- planning issues, for your reference)
- 2013-01-24 22:28:36下载
- 积分:1
-
TSP
一个运用模拟退火算法求解TSP问题的小例子程序(A simulated annealing algorithm for TSP small example program)
- 2013-12-18 11:03:04下载
- 积分:1
-
Simulink2
说明: 一本很不错的SIMULINK教程,共享给大家(A very good tutorial SIMULINK, share to everyone)
- 2008-10-23 19:22:36下载
- 积分:1
-
h23
LMS identification volterra order 3,degree 2
- 2011-12-22 16:06:08下载
- 积分:1