OFDM 自适应算法我要分享

OFDM adaptive algorithm

改进注水 OFDM分配 功率分配 迭代注水算法 OFDM功率分配

关注次数: 293

下载次数: 5

文件大小: 127KB

代码分类: 智能算法

开发平台: matlab

下载需要积分: 1积分

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代码描述

中文说明:

OFDM 自适应算法能够根据信道的状况进行比特和功率的分配,能够有效的降低误码率.本程序综合了迭代注水算法,CHOW算法,FISHER算法,H-H算法,以及自己改进的迭代注水算法程序,并进行了对比,改进的算法在有效性与迭代注水算法基本相近,但复杂度和实际应用性都更强,值得参考。


English Description:

OFDM adaptive algorithm can allocate bit and power according to the channel condition, which can effectively reduce the bit error rate. This program integrates iterative water injection algorithm, Chow algorithm, Fisher algorithm, H-H algorithm, and its own improved iterative water injection algorithm program, and makes a comparison. The effectiveness of the improved algorithm is basically similar to that of iterative water injection algorithm, But the complexity and practical application are stronger, it is worth reference


代码预览

系统仿真平台_整理09-06-08

.........................\Adaptive_OFDM.m

.........................\Algo_xia.m

.........................\BER_calculation.m

.........................\Channel_estimation.m

.........................\channel_inf_save

.........................\................\inf1.mat

.........................\................\inf2.mat

.........................\................\inf3.mat

.........................\................\inf4.mat

.........................\................\inf6.mat

.........................\Channel_Transmit.m

.........................\chow_algo.m

.........................\Code_bit.mat

.........................\Demodulation_mqam.m

.........................\EBA_EPA.m

.........................\Figure

.........................\......\Chow_BER1.fig

.........................\......\Chow_inf1.mat

.........................\......\Ch_H_F_EPA

.........................\......\..........\3_2good.fig

.........................\......\..........\paper_use.fig

.........................\......\EBAEPAWaterfill

.........................\......\...............\inf3_paper_use.fig

.........................\......\...............\inf6.fig

.........................\......\EBA_EPA&MaxC_EPA_BER.fig

.........................\......\EBA_EPA&MaxC_EPA_inf.mat

.........................\......\EBA_EPA_BER2.fig

.........................\......\Fischer_BER1.fig

.........................\......\Fischer_BER2.fig

.........................\......\Fischer_inf1.mat

.........................\......\H_H_BER.fig

.........................\......\H_H_BER2.fig

.........................\......\H_H_BER_good.fig

.........................\......\H_H_inf1.mat

.........................\......\H_H_inf2.mat

.........................\......\waterfill_BER.fig

.........................\......\xia.fig

.........................\Fischer.m

.........................\f_mpsk.m

.........................\f_mqam.m

.........................\GI_insert.m

.........................\Gngauss.m

.........................\Hughes_Hartogs.m

.........................\MaxC_EPA.m

.........................\Modulation_mqam.m

.........................\MQAM_space.mat

.........................\Multipath_Channel_Init.m

.........................\PtoS_convert.m

.........................\Q.m

.........................\Qinv.m

.........................\Receive_estimation.m

.........................\Resource_alloc.m

.........................\SNR_sub.m

.........................\SNR_subc.m

.........................\StoP_convert.m

.........................\waterfill.m

.........................\程序改动说明.txt