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DCT_Qutization_watermarking
说明: Matlab版本代码,主要研究数字水印的DCT算法(Matlab version of the code, the main algorithm of digital watermark DCT)
- 2011-03-10 11:46:39下载
- 积分:1
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questioninMATLAB
精通MATLAB必备题库,pdf版书籍,希望有用(question of
matlab)
- 2010-06-02 23:55:54下载
- 积分:1
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Track_S
导航四元素法捷联惯导的四元素算法捷联惯导的四元素简单算法(strapdown inertia navigation)
- 2011-11-08 21:13:42下载
- 积分:1
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pso
matlab pso算法标准源代码,适用于初学群体(matlab psoAlgorithm source code)
- 2013-04-11 15:53:21下载
- 积分:1
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q3c.mdl
A muitistage tap filter in simulink. Phase dirtoin and phase sitortion shown in teh simulation results(A muitistage tap filter. Phase dirtoin and phase sitortion shown in teh simulation results)
- 2014-02-19 17:53:28下载
- 积分:1
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Audio-Processing
音频系统,coding, modulation, AWGN, 通过最小距离探测码元,解码,播放。根据不同的SNR,测试在多小的SNR情况下,人耳能识别音频。(Audio systems, coding, modulation, AWGN, by minimizing the distance detection symbol, decoding, playing. Depending on the SNR, the test in the case of multiple small SNR, the human ear can identify audio.)
- 2014-02-20 02:58:39下载
- 积分:1
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MAtLAB
hvac transmission system
- 2015-01-02 15:49:06下载
- 积分:1
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sjt
非常好的三边定位代码,希望与大家共享它的精彩之处(Very good trilateral positioning code, and hope to share the wonderful)
- 2012-02-12 09:30:24下载
- 积分:1
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parameter_Jakes
确定离散多普勒频移(fi,n)、多普勒系数(Ci,n)、多普勒相移(@i,n):适用于仿真经典功率谱的情况。(failed to translate)
- 2011-05-22 11:05:25下载
- 积分:1
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the-wavelet-neural-network
城市交通流的运行存在着高度的复杂性、时变性和随机性,实时准确的交通流预测是智能交通系统,特别是先进的交通管理系统与先进的出行者信息系统研究的关键. 基于交通流预测的特点,给出了基于遗传算法的小波神经
网络的交通预测模型GA-WNN ,用具有自然进化规律的遗传算法来对小波神经网络的连接权值和伸缩平移尺度进行前期优化训练,部分代替了小波框架神经网络中按单一梯度方向进行参数优化的梯度下降法,克服了单一梯度下降法易陷入局部极小和引起振荡效应等缺陷. 仿真实验验证了GA-WNN 预测模型对短时交通流的预测的有效性.(For the high complexity ,time-variation and probability of urban traffic flow , its real-time and exact
prediction is critical to the research of intelligent traffic systems , especially for the advanced traffic manage-ment system and advanced traveler information system. Based on the character of the traffic flow prediction , a
GA-WNN model is given based on the wavelet neural network with genetic algorithm. The genetic algorithm of
natural evolving law for the gradient descendent algorithm in Wavelet Neural Network is partly substituted to
pre-optimize the connection weight and the extension scale of the wavelet neural network and later optimize the
parameters along a single gradient vector. This method overcomes some drawbacks when there exists a single
gradient descendent algorithm , such as local minimum and oscillation. A short-time traffic flow prediction sim-
ulation using the GA2WNN prediction model demonstrates the validity of the model .)
- 2020-11-11 20:49:44下载
- 积分:1