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entropy
entropy of ofdm inter carrier interference scheme
- 2009-02-14 00:25:47下载
- 积分:1
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rozwi_zania
fibonacci - algorytm matlab(fibonacci- algorytm matlab)
- 2009-05-03 00:37:57下载
- 积分:1
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ldpcbp3
说明: 很有 用的LDPC译码程序,大家可以看看,很有借鉴作用(ldpc decoder)
- 2009-07-30 09:38:01下载
- 积分:1
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wind_power_turbine_model
风力发电线路,发电机的参考程序,参数可根据需求调整,包括双馈电机模型。(Model for wind turbine grid line, dfig generator, parameter to be configured by user.)
- 2017-07-16 16:31:36下载
- 积分:1
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SFFT
全息重建一次SFFT算法,MATLAB代码(matlab SFFT Holographic reconstruction)
- 2021-05-08 13:08:35下载
- 积分:1
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finite-diffrence-algorithm
时域有限差分算法在求解三维电磁场中的算法公式(FDTD algorithm in the application of electromagnetic field)
- 2009-06-03 22:32:48下载
- 积分:1
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exam3_1
结构分析的有限元法与matlab程序设计3-1(Structural analysis of the finite element method and matlab programming 3-1)
- 2011-06-09 16:23:00下载
- 积分:1
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power_svpwm_multiPhasesLevel_sfun
power_svpwm_multiPhasesLevel_sfun.rar,功率电子领域matlab仿真文件,已经验证过,程序运行正常(power_svpwm_multiPhasesLevel_sfun.rar,
Power electronics field matlab simulation file, has already been
verified, the normal operating procedures)
- 2013-07-14 12:44:43下载
- 积分:1
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Adaptive-Hierarchical-Isogeometri
同几何分析好资料 (IGA isogeomrtric analysis
)
- 2014-11-14 20:13:19下载
- 积分:1
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pcnn
利用pcnn,每当有一批像素对应的神经元点火,对像素值进行一次修正。第n次点火的所有神经元用矩阵B(n)表示,
已经点火的像素位置标记为‘1’,未点火的标记为‘0’。通过一个3*3的模板滑过B(n),判断若模板内的值全为‘1’或全为‘0’,
则这些像素值不进行处理,否则若模板中心的值为‘1’,则增加该位置的像素值的大小,中心值为‘0’,则减小像素值。该功能由xiugai(B,K)函数实现
Beta取负值来抑制周围的神经元点火,因为输入pcnn(X)的是模糊图像,抑制之后使处理的像素值更加接近原图像的像素值(抑制参数通过试验确定,并不精确)
总之运行结果只是对像素值变化较大的边缘区域进行了像素值的修正。
通过不断调整参数使峰值信噪比有所升高,但是升高得不是太多(Use pcnn, whenever a group of pixels corresponding to the firing of neurons, a correction value for the pixel. Ignition of all the n-th neuron matrix B (n) represents,
Already ignition pixel position labeled 1 , unfired labeled 0 . By a 3* 3 templates over the B (n), determines if the value within the template are all 1 or all 0 ,
These pixel values are not processed, otherwise the value if the template center 1 , then the increase in the size of the pixel values of the position, the center value of 0 , the pixel value is reduced. This function is implemented by xiugai (B, K) function
Beta is a negative value around the element to inhibit neuronal firing, because the input pcnn (X) is a blurred image, the pixel values of inhibition after treatment of the pixel value closer to an original image (suppression parameter determined by experiment, is not exact)
Results only in short run large changes in the edge region of the pixel values of the corrected pixel values.
)
- 2014-12-01 09:16:42下载
- 积分:1