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41
说明: Adaptive MIMOofdm simulink help
- 2009-05-07 10:30:23下载
- 积分:1
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acars
借助于MATLAB GUI模拟甚高频ACARS系统的下行数据链(The downlink data chain of the high frequency ACARS system is simulated with GUI MATLAB.)
- 2020-09-09 14:48:08下载
- 积分:1
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pinjunshengqiangqifangweigujipinyu
说明: 利用平均声强器法测定目标方位,经验证,估计方位与假设方位一致(The average sound intensity using target orientation determination device, proven, estimates and assumptions bearing the same direction)
- 2010-04-15 11:28:32下载
- 积分:1
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QPSK
基于MATLAB的QPSK的程序设计,应用于课程设计
(The QPSK based on MATLAB programming, applied to course design)
- 2010-06-22 16:21:18下载
- 积分:1
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matlab9
MATLAB 程式设计与应用,非常好的学习者资料 (MATLAB program design and application,Good learners material)
- 2010-05-08 23:36:40下载
- 积分:1
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One-dimensional-cloud-model
一维云模型源代码,用matlab生成,是最基本的函数,图形结果是一个正态函数。(One dimensional cloud model)
- 2013-01-16 09:41:03下载
- 积分:1
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PSOTrainBP
BP神经网络容易陷于局部极小值,PSO算法在无约束非线性函数优化方面性能优越,通常可以直接找寻到全局最优解,即使不能搜多到全局最优解,也距离全局最优点不远。当然,基本PSO算法陷入局部极值也是有的。对于这个缺点目前还没有找到比较有效、省市的解决方案。本案例实现利用PSO算法和BP算法共同训练神经网络,先将网络进行PSO算法训练,然后BP算法接着进行小范围精细搜索,PSO算法训练神经网络的本质就是将输出误差函数(即能量函数)看成目标函数,PSO对能量函数进行全局寻找最小值。(BP neural networks are prone to local minimum values. The PS algorithm has superior performance in the optimization of unconstrained nonlinear functions. It can usually find the global optimal solution directly. Even if it can not find more global optimal solutions, it is not far from the global best. Of course, there is also a local extreme of the basic PO algorithm. For this shortcoming, there is no more effective, provincial and municipal solution. This case realizes the use of the SO algorithm and the BP algorithm to train the neural network. First, the network is trained in the SO algorithm, and then the BP algorithm is followed by a small range of fine searches. The essence of the PO algorithm training neural network is to regard the output error function(ie, the energy function) as the objective function, and the PO seeks a global minimum value for the energy function.)
- 2018-08-06 11:04:45下载
- 积分:1
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shanks
function [a,b,err] = shanks(x,p,q)
SHANKS Model a signal using Shanks method
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Usage: [a,b,err] = shanks(x,p,q)
The sequence x is modeled as the unit sample response of
a filter having a system function of the form
H(z) = B(z)/A(z)
The polynomials B(z) and A(z) are formed from the vectors
b=[b(0), b(1), ... b(q)]
a=[1 , a(1), ... a(p)]
The input q defines the number of zeros in the model
and p defines the number of poles. The modeling error
is returned in err.
- 2012-04-18 09:58:03下载
- 积分:1
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GUI-test
一个二维图像小波分解的matlab GUI程序,可以在这个基础上添加代码丰富功能。(A 2D wavelet decomposition matlab GUI program.)
- 2012-05-11 21:02:13下载
- 积分:1
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psobc318
利用PSO算法设计传感器的动态补偿器,使补偿之后的传感器的动态性能指标得到提高。(PSO algorithm design using dynamic compensation of sensor devices for the compensation of the sensor after the dynamic performance is improved.)
- 2007-07-22 16:38:42下载
- 积分:1