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boshuxingcheng
换能器阵元的不同排列组合决定其指向性,波束形成是多波束测量的关键技术。文中
通过数学计算总结了不同换能器阵进行波束形成的工作原理,并介绍了利用二维DFT进行频
域波束形成的一般方法。最后结合现役多波束测深系统,简单解释说明不同系统所采用的波束
形成技术。(Transducer using an array of different permutations and combinations to determine its directivity, beam formation is the key technology for multi-beam measurements. Summarized by mathematical calculations the transducer array beamforming works, and describes the general method of two-dimensional DFT in the frequency domain beam formation. Finally, the active-duty multi-beam sounding system, the simple explanation of the different systems used in beamforming technology.)
- 2012-06-03 10:48:32下载
- 积分:1
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444
有关傅里叶展开式的程序,速度非常快,而且还有相关的实例说明。(About Fourier expansion program, very fast, but also related examples.)
- 2013-12-11 18:11:22下载
- 积分:1
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psk---xinshetu
实现M=4,8 PSK星设图
M=4的PSK系统,分别取信噪比为odB、10dB和20dB,在星座图上观察接收端接收到的信号向量。(achieve M = 4,8 PSK-based map of M = 4 PSK system, the signal-to-noise were taken odB. 10dB and 20dB, in the constellation observation receiving termination received signal vector.)
- 2007-06-01 13:06:44下载
- 积分:1
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EasyMod
EasyMod is a MatLab/Scilab toolbox for teaching modal analysis. It provides a set of functions allowing to establish the identification of modal parameters and these validation. Nowadays, circle-fit, line-fit and least square complex exponential methods are implemented. In addition, some relevant functions are offered in order to complete a modal analysis: operations on the frequency response function (FRF) , generation of FRF from mass, damping and stiffness matrices, MAC (modal assurance criterion) and modal collinearity
- 2013-08-26 15:46:06下载
- 积分:1
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rosslerrun.m
计算Rossler三周期循环模型的动态数值,并绘制动态三维图。(Rossler three cycles to calculate the dynamic numerical model, and draw a dynamic three-dimensional map.)
- 2014-01-21 11:24:49下载
- 积分:1
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matlab
时变时滞系统仿真程序,解决带有时滞的动态复杂系统的仿真编程(Time-varying delay system simulation program
)
- 2021-02-24 20:19:39下载
- 积分:1
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细菌觅食算法(MATLAB)
细菌觅食算法的matlab程序,可以正确运行(Matlab procedure for bacterial foraging algorithm)
- 2018-09-04 15:46:26下载
- 积分:1
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CompleteReceiver
matlab receiver for image transmission using usrp
- 2010-10-04 06:30:08下载
- 积分:1
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SFB_matlab1.0.tar
Re-implementation of Simakov, Frolova and Basri "Dense Shape Reconstruction from a Moving Oject under Arbitrary, Unknown Lighting", 2003
This re-imp is restricted to linear lighting model (eq. 10 in the paper)(Re-implementation of Simakov, Frolova and Basri "Dense Shape Reconstruction from a Moving Oject under Arbitrary, Unknown Lighting", 2003)
- 2014-02-19 18:25:36下载
- 积分:1
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Boc_Modulation
un article de J.Betz contient la modulation BOC
- 2010-06-17 00:43:24下载
- 积分:1