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prog1
本软件主要用于结构的时域试验模态分析,包括单输入单输出,单输入多输出和多输入多输出程序设计。传统的模态分析软件大多是基于频域分析方法,需首先对采样信号进行Fourier 变换。本软件使用实测时域信号,无需Fourier变换,可以避免由于信号截断而引起泄露、出现旁瓣、分辨率低等问题对辨识精度的不利影响。此外,节省了计算机运算时间,可以对实际工况状态下的结构进行在线参数识别。(This software is mainly used for the structure of time-domain experimental modal analysis, including single-input single-output, single-input multiple-output and multiple-input multiple-output programming. Traditional modal analysis software are mostly based on frequency domain analysis, needed first sampled signal Fourier transform. The software uses the measured time-domain signal without the need for Fourier transform, avoid truncated because of the signal caused by leaks, there sidelobes and low resolution of the issue of adverse effects on the identification accuracy. In addition, the savings in computing time, to the actual condition of the structure of the state-line parameter identification.)
- 2010-01-16 17:32:38下载
- 积分:1
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A-Bayesian-Adaptive-Basis-Algorithm-for-Single-Pa
Traditional single particle reconstruction methods use either the Fourier or the delta function basis to represent the particle density map. We propose a more flexible algorithm that adaptively chooses the basis based on the data. Because the basis adapts to the data, the reconstruction resolution and signal-to-noise ratio (SNR) is improved compared to a reconstruction with a fixed basis. Moreover, the algorithm automatically masks the particle, thereby separating it from the background. This eliminates the need for ad-hoc filtering or masking in the refinement loop. The algorithm is formulated in a Bayesian maximum-a-posteriori framework and uses an efficient optimization algorithm for the maximization. Evaluations using simulated and actual cryogenic electron microscopy data show resolution and SNR improvements as well as the effective masking of particle from background
- 2013-04-05 22:04:51下载
- 积分:1
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plot_rose
用matlab画的粉色玫瑰花,很逼真,有兴趣的可以看一下(Matlab painting pink roses, very realistic, are interested can look at)
- 2012-10-16 17:17:40下载
- 积分:1
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License-Plate-Recognition
上海交通大学硕士论文基于小波技术的matlab车牌识别(License Plate Recognition)
- 2014-02-16 20:43:29下载
- 积分:1
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dsp_and_matlab
说明: matlab在数字信号处理中的应用。随着数字信号处理的发展,matlab可以非常方便的进行数字运算和逻辑判断。(matlab in digital signal processing applications. With the development of digital signal processing, matlab can be very convenient for digital computation and logic to judge.)
- 2008-10-13 14:38:28下载
- 积分:1
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eemd
对数据进行EMD分析时,如果数据不是纯的白噪声,则分析过程中一些尺度将会丢失,出现模态混叠现象。EEMD通过附加均匀分布
在整个时频空间的白噪声,可有效抑制这种现象的发生。(EEMD is insufficient for the EMD method, we propose a noise-assisted data analysis methods. EEMD decomposition principle is: when the additional white noise uniformly distributed throughout the time-frequency space, the time-frequency space is carved up by the filter component of the composition at different scales.-)
- 2011-08-16 18:45:51下载
- 积分:1
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smart_antenna
系统是关于用于移动通信中的窄带智能天线系统(Full system design for narrowband smart antenna systems used in mobile communications. )
- 2009-09-16 14:56:45下载
- 积分:1
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3-planer
an algorittm for 3 RRR robot , control u should upload at least five sourcecodes/documents
- 2013-07-28 17:16:32下载
- 积分:1
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Wnn0801
这是一个非常重要的而又简单的程序,是书上常用和数学建模的好帮手(too good
)
- 2013-08-12 11:14:18下载
- 积分:1
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QDMC
约束预测控制,实现输入约束情况下的最优控制率求解,使系统完美控制(Constrained predictive control, in case the input constraints solving the optimal control rate, the perfect control system
)
- 2020-11-20 10:39:36下载
- 积分:1