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channel
无线通信信道模型,包括瑞利信道、莱斯信道、nakagami信道模型,以及无线信道衰落模型( wireless communication channels)
- 2021-04-19 11:28:51下载
- 积分:1
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QAM
QAM simulation using a carrier cosine wave with ISI
- 2009-03-17 19:10:56下载
- 积分:1
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ofdm_gito
有关OFDM的资料,对需要的朋友有帮助,谢谢(about OFDM)
- 2009-05-10 23:27:30下载
- 积分:1
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dianbiandaitiaozhijietiao
一个简化的单边带电台仿真。采用MATLAB编写程序。(A simplified single-sideband radio simulation. Using MATLAB programming.)
- 2012-04-12 19:19:59下载
- 积分:1
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Recognize-by-Gait
包括matlab环境下的步态识别代码,视频序列、ppt展示及相关文献(Including gait recognition code in the Matlab environment, the video sequence, ppt show and related literature)
- 2012-08-05 12:40:17下载
- 积分:1
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bayesianswarm
This code expains bayesian particle swarm optimization method.All files have been written on matlab 2007a. This method has been explianed with various benchmark functions. This optimization method can be directly compared with other unconstrained optimization method like GA or pso for effieciency and speed.
- 2010-06-30 16:30:25下载
- 积分:1
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other_constraint
运用二阶锥规划理论设计任意频率响应的一维FIR滤波器(optimal design of an FIR filter given a desired H(w) with arbitrary frequency response using SOCP)
- 2010-12-09 00:25:49下载
- 积分:1
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huiguimodel
利用matlab程序,进行线性回归建模方法(Matlab program to use to carry out linear regression modeling method)
- 2007-12-15 23:44:05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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mypcolorm
在MATLAB中绘制不连续的COLORBAR,并方便根据自己喜好调节色彩(In MATLAB does not draw a continuous COLORBAR, and easily adjust colors according to their own preferences)
- 2009-12-25 16:23:13下载
- 积分:1