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Don
dream theater berjudul don
- 2010-09-18 01:58:39下载
- 积分:1
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xiaobozhenduan
小波分析由于具有同时分析信号时域和频域的特性,所以使用小波分析技术对检测的信号进行变换,然后对具有故障特性的信号进行重构,最后通过希尔伯特变换进行解调和细化频谱分析,从而轴承中的故障信息成分就可以检测出来,以判断轴承发成故障的部位。(Wavelet analysis has the characteristics of both time and frequency domain, so the wavelet analysis technique is used to transform the signal, then the signal is reconstructed. Finally, the fault information components of the bearing can be detected by Hilbert transform.)
- 2020-07-01 16:00:01下载
- 积分:1
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UWBPositioningTechnologyandItsApplication
对超宽带定位的基本原理进行了探讨,重点讨论了经典算法中的非迭代算法和迭代算法,对其优缺点进行了对比分析,并以实例说明了超宽带定位技术的优良性能。(UWB positioning on the basic principle is discussed, focusing on the classical algorithm of non-iterative algorithm and the iterative algorithm, its advantages and disadvantages are compared, and to locate examples of the ultra-wideband technology for excellent performance.)
- 2010-07-10 11:01:38下载
- 积分:1
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7
说明: 双曲型方程组的理论基础,包括守恒型方程组、非守恒型方程组的理论基础(The theory of hyperbolic basis, including the conservation equations, equations of non-conservative theory)
- 2011-03-19 10:09:52下载
- 积分:1
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libsvm
document for libsvm in matlab, for svm classsifier
- 2011-11-21 17:38:26下载
- 积分:1
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1111RVM
关联向量机,很好的工具箱,有用于分类和回归的例子(Relevance vector machine, a good toolbox, there are examples for classification and regression)
- 2013-12-06 12:08:39下载
- 积分:1
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Lyapunov-MRAC
基于lyapunov函数的模型参考自适应控制程序(based on lyapunov of MRAC)
- 2013-11-12 16:45:03下载
- 积分:1
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al06
说明: Today’s wireless networks are characterized by a fi xed spectrum assignment policy. However, a large portion of the
assigned spectrum is used sporadically and geographical variations in the utilization of assigned spectrum ranges from
15 to 85 with a high variance in time. The limited available spectrum and the ineffi ciency in the spectrum usage neces-
sitate a new communication paradigm to exploit the existing wireless spectrum opportunistically
- 2009-08-09 10:59:10下载
- 积分:1
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Search_DFT
Filtros Ma t lab trae varios filtros para series de tiempo
- 2013-09-24 08:00:15下载
- 积分:1
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Channelization_multi_phase_filter_structure
该程序是软件无线电中信道化技术的仿真历程,使用了“多相滤波结构”,将32个频率分量进行调制,平均调制在频谱之中,提升了发射信号的频谱利用率。该程序有利于对信道化与多相滤波的理解。(This program is the simulation process of channelization technology in software radio. It uses a "polyphase filter structure" to modulate 32 frequency components. The average modulation is in the spectrum, which improves the spectrum utilization of the transmitted signal. The program is helpful for understanding channelization and polyphase filtering.)
- 2018-12-15 15:17:57下载
- 积分:1