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SENSEgfactorcalculation
计算SENSE重建图像中的g-factor,这是并行磁共振成像SENSE算法的关键一步(G-factor is the metric to quantify the amplificaiton of noise power in reconstructing SENSE accelerated image. The detail was presented in Pruessmann s 1999 Magn. Reson. Med. paper. In theory, g-factor is the pixel-by-pixel ratio of the image variance between the SENSE reconstructed image and un-accelerated image. And g-factor depends on: (1) the k-space data trajectory (2) coil sensitivit profiles (3) noise covariance matrix of the array coil)
- 2009-06-06 18:32:02下载
- 积分:1
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xiaobohanshu
介绍了各种小波函数,包括提取一维小波变换低频系数,计算完整最佳小波包树,求小波中心频率等函数的函数名(Describes the various wavelet functions, including a one-dimensional wavelet transform to extract the low-frequency coefficients to calculate the optimal wavelet packet complete tree, seeking the center frequency of the wavelet function names)
- 2015-01-27 13:03:49下载
- 积分:1
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MIMO_OFDM
说明: 对MIMO-OFDM系统通过不同的算法进行仿真得到结果图(Simulation results of mimo-ofdm system are obtained through different algorithms)
- 2021-03-22 14:49:17下载
- 积分:1
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VSScontrolbasedonKalmanFilter
基于滤波器的滑模控制器设计的matlab源代码,对于研究滑模边结构控制的同学很有用。(Sliding mode controller based filter design matlab source code, for studying the structure of sliding mode control edge classmates useful.)
- 2008-06-04 21:14:04下载
- 积分:1
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BMP
Simulation of Gaussian Beam Focused by a Lens Using BPM Paramters suggested for simulation
- 2012-05-13 22:35:22下载
- 积分:1
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dft
学习matlab的傅里叶变化小程序,没问题额(Fourier transform of small learning matlab program, the amount is no problem)
- 2011-09-27 08:31:13下载
- 积分:1
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rough-sets
Rough set theory can be regarded as a new mathematical tool for imperfect data analysis.The theory has found applications in many domains,such as decision support, engineering, environment, banking, medicine and others.
- 2011-11-14 20:47:57下载
- 积分:1
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Simulation_Code
导航卫星粗糙面前向散射建模,应用基尔霍夫近似法求解(Navigation Satellite rough in front of the scattering modeling)
- 2014-04-23 16:48:55下载
- 积分:1
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ekfukf_1_1
开源卡尔曼滤波器,带说明文档,例子.
提供了很多命令.可以入门学习,也可直接用(Kalman filter open source with documentation, examples. To provide a lot of orders. Can be entry-learning can also be directly)
- 2007-11-23 10:08:27下载
- 积分:1
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matlab
这5个源程序均用于matlab编程,且都是在matlab环境下运行成功的代码。(This 5 source are used for matlab programming, and are run under matlab environment, the success of the code.)
- 2009-12-29 19:27:37下载
- 积分:1