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ofdm_ls
可以实现ofdm的LS信道估计,并与未采用估计时进行比较(The LS can ofdm channel estimation, and with no comparison with estimates)
- 2010-10-14 19:52:21下载
- 积分:1
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ex_genmatrix
OFDM using uqiue word. Generation and MMSE decoding, Sphere decoding
- 2013-03-25 14:40:18下载
- 积分:1
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MATLAB-LIANXIAN
当用手点击鼠标时,实时的把点过的点,用折线连起来(draw lines when you click the mouse)
- 2012-04-25 14:36:30下载
- 积分:1
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MATLABbiancheng
Matlab编程英文影印版,很好的Matlab编程方面的资料,很好很强大(Copy version of Matlab programming in English, very good information on Matlab programming, very good very strong)
- 2010-11-03 21:27:01下载
- 积分:1
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GApareto
it is about ga pareto
- 2011-11-18 01:34:34下载
- 积分:1
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Source-number-estimation-MDL
信源数估计MDL算法MATLAB程序 阵列信号处理(Source number estimation MDL algorithm)
- 2021-04-11 11:08:58下载
- 积分:1
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digitalmod
关于BPSK,QPSK,8QAM,16QAM,32QAM的调制解调程序。可作为单独模块加入到任何信道下,解调采用了两种方法。(On the BPSK, QPSK, 8QAM, 16QAM, 32QAM modulation demodulation process. As a separate module can be added to any channel, the demodulator uses two methods.)
- 2008-04-27 21:01:43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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Find_Lips_in_YCbCr
在YCbCr通道上,对人的嘴唇的寻找,通过大量数据样本得到的嘴唇颜色区域,效果不错,这个程序只是在静态图片里寻找,对做嘴形识别的人有帮助(Channel in the YCbCr on the lips of people search through a large amount of data samples to be the color of the lip region, the effect is true that this procedure only to find a static picture of the so-shaped mouth to help people identify)
- 2009-06-26 12:02:33下载
- 积分:1
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homowork1_m_array
生成m序列,并验证游程特性。 (generate m sequence,and verify run length characteristic !)
- 2013-05-19 17:05:11下载
- 积分:1