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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.
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- 2013-09-03 20:28:15下载
- 积分:1
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wimanysemilogx
this programe for count path loss from power level in transmission media.
with walfish ikegami method and implement with semolog graphic.it can show the maximum pathloss in propagation
- 2012-03-21 13:24:11下载
- 积分:1
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36.912-2
LTE--A最新标准912系列,对于研究LTE-A系统非常有用(LTE- A New Standard 912 series, for the study of LTE-A system is useful)
- 2010-05-09 12:23:23下载
- 积分:1
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seaclutter22
双基地二阶海杂波仿真程序;matlab。(Bistatic order sea clutter simulation program matlab.)
- 2012-11-08 19:11:34下载
- 积分:1
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Adaptive-Filtering-Primer-with-MATLAB---Poularika
MATLAB toolbox control engineering technical manual. This book provide readers with the use of MATLAB practical guidance. Mainly with the introduction of the MATLAB control engineering related to six basic toolbox: System Identification Toolbox, Control System Toolbox, Robust Control Toolbox, Model Predictive Control Toolbox.
- 2014-01-30 22:28:40下载
- 积分:1
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IPToolbox
说明: 这是一个国外的DST的Matlab工具箱,很全面的反映了dempster-shafer理论,是学习DST的权威工具箱(This is a foreign DST toolbox of Matlab, it is a comprehensive reflection of dempster-shafer theory, is to learn from the authority of DST Toolbox)
- 2008-09-22 16:51:23下载
- 积分:1
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EKFCOARSE
UKF滤波方法,改方法比传统的卡尔曼滤波相比,主要是解决非线性问题(UKF filtering method, change methods than the traditional Kalman Filter, the key is to resolve the problem of nonlinear)
- 2007-06-19 08:44:26下载
- 积分:1
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hilbert
该程序利用希尔伯特变换求解心音信号的包络(hilbert envelope)
- 2010-10-23 16:14:06下载
- 积分:1
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Ybusaf
this source code is ybus matlab
- 2013-08-04 18:00:40下载
- 积分:1
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kalman_filter
kalman滤波器的Matlab验证,以及迭代算法的实现(kalman filter Matlab validation, and iterative algorithm)
- 2013-10-12 15:39:48下载
- 积分:1