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waveletthreshod
小波阈值去噪,比较了软阈值,硬阈值及当今各种阈值计算方法和阈值函数处理方法的性能,通过信噪比及均方差的比较,得出各种的算法的优劣。(Wavelet threshold denoising compared soft threshold and hard threshold and the current method of calculating the various thresholds and thresholds approach the performance of function, through the signal to noise ratio and mean square deviation of the comparison, the various algorithms advantages and disadvantages.)
- 2021-04-23 09:18:48下载
- 积分:1
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shili98
制作运用Newton迭代法解非线性方程组的用户界面(Making use of Newton iterative method for solving nonlinear equations of the user interface
)
- 2011-06-28 10:26:09下载
- 积分:1
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pprobar
ES A PRACRICA 2 DEL LABORATORIO DE DIGITAL
- 2013-12-09 04:26:42下载
- 积分:1
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program
this program tell about the ofdm reception
- 2012-03-30 13:33:25下载
- 积分:1
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MATLABfacefbtprotected
Face Recognition Based on Polar Frequency Features
- 2012-05-25 17:37:06下载
- 积分:1
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neural_method_cell
This code is the neural network for global shape otpimization of fuel cell by matlab. Initial design variable value is input with dynamic analysis result.
- 2013-12-07 11:01:52下载
- 积分:1
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m1440
Given two images (template, input), ECC algorithm computes the
transformation (translation, euclidean, affine or homography) between the images,
so that, when it is applied to the input
image, provides a new warped image close to the template one.
- 2015-03-04 21:49:13下载
- 积分:1
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Haykin-PPT--exercise-solution
神经网络与机器学习--Simon Haykin中的PPT的练习题答案(Neural Networks and Machine Learning- Simon Haykin exercises in answer to the PPT)
- 2014-01-22 11:46:57下载
- 积分:1
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zidaibianma
设计了镜像滤波器opt_filter函数来实现子带分解与合成。取N=256,
nbands=16,调用滤波器函数完成子带分解与合成(Mirror filters are designed to achieve opt_filter function subband decomposition and synthesis. Take N = 256, nbands = 16, call the filter function and achieve Synthesis Subband Decomposition)
- 2009-04-04 17:06:11下载
- 积分:1
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communicaton_lab
编程产生一组随机的0、1二进制比特序列,分别用2ASK, 2FSK, 2PSK和2DPSK四种调制方式把它们调制到一个较高的载频上,调制参数自定,请给出前8个比特所对应的时域波形。
画出上述四种信号通过高斯白噪声信道后的相干解调器和非相干解调器的原理框图,并给出判决前的观测值的数学表达式。注: 如果某些调制方式无法进行非相干解调,请给出原因。
根据题2中的观测值的数学表达式,分别编程实现判决过程,将判决结果与原数据作比较,统计出各自在不同比特信噪比 值下的误比特率 ,然后画出 与 (dB)的曲线。建议 的范围为 0dB 到10dB, 以1dB为间隔。
将上述仿真得到的误比特率曲线与各自的理论值画在同一张图上进行比较并讨论。同时, 比较和讨论不同调制与解调方式的差错性能区别。(emulate 2ASK, 2FSK, 2PSK and 2DPSK using matlab)
- 2010-02-07 17:09:12下载
- 积分:1