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Prog_OFDM
应用OFDM可以有效地对抗多径时延扩展。循环前缀不仅可以消除符号间干扰(ISI),还能消除子载波间干扰(ICI).本项目完整地仿真了OFDM系统。(Application of OFDM can effectively combat multipath delay spread. Cyclic prefix can not only eliminate inter-symbol interference (ISI), can eliminate Inter-carrier interference (ICI). This project a complete simulation of the OFDM system.)
- 2009-09-09 18:46:03下载
- 积分:1
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NLMS
若不希望用与估计输入信号矢量有关的相关矩阵来加快LMS算法的收敛速度,那么可用变步长方法来缩短其自适应收敛过程,其中一个主要的方法是归一化LMS算法(NLMS算法),变步长 的更新公式可写成
W(n+1)=w(n)+ e(n)x(n)
=w(n)+ (3.1)
式中, = e(n)x(n)表示滤波权矢量迭代更新的调整量。为了达到快速收敛的目的,必须合适的选择变步长 的值,一个可能策略是尽可能多地减少瞬时平方误差,即用瞬时平方误差作为均方误差的MSE简单估计,这也是LMS算法的基本思想。
(Want to estimate if the input signal vector and the relevant matrix to speed up the convergence rate of LMS algorithm, then the variable step size method can be used to shorten its adaptive convergence process, one of the main method is normalized LMS algorithm (NLMS algorithm) , variable step-size update formula can be written W (n+ 1) = w (n)+ e (n) x (n) = w (n)+ (3.1) where, = e (n) x (n) the right to express filter update vector iterative adjust the volume. In order to achieve the purpose of fast convergence, we must choose the appropriate value of variable step size, a possible strategy is as much as possible to reduce the instantaneous squared error, which uses the instantaneous squared error as the mean square error MSE of the simple estimate, which is the basic LMS algorithm思想.)
- 2021-03-06 12:39:31下载
- 积分:1
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ncm
numerical computing matthematics matlab
- 2014-02-14 18:47:12下载
- 积分:1
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DRPLS
用于工业过程当中对数据进行预测,其模型简单易懂(Used in industry in the process of data to carry on the forecast, the model simple to understand)
- 2010-11-01 21:16:44下载
- 积分:1
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Phase-locked-
锁相环的matlab实现及仿真,PPL原理及仿真(Phase-locked loop matlab implementation)
- 2012-04-13 20:31:30下载
- 积分:1
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code
Correct pitch using the Time Shifting algorithm.
- 2013-04-05 20:20:59下载
- 积分:1
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AWGNGolay
AWGN channel simulation with Golay coding. Modulation method is BPSK. BER curve is provided.
- 2007-10-27 16:48:50下载
- 积分:1
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matlabchengxu(chuangqi)
matlab编程所得一首歌曲(matlab太强大啦)(The resulting matlab programming a song (matlab too powerful friends))
- 2014-08-27 20:46:52下载
- 积分:1
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PRIMEmatrix
Returns matrix (n)x(n) which in which there are just prime numbers and on the other places, there are zeros.
- 2010-11-04 06:09:27下载
- 积分:1
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dsICI
直接序列扩频的相关文章及matlab程序,以及ofdm中ici消除的论文。(Direct Sequence Spread Spectrum matlab relevant articles and procedures, as well as the elimination of ofdm thesis in ici.)
- 2009-05-02 15:25:47下载
- 积分:1