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FEM-for-dynamic-response-analysis
用Newmark直接积分算法分析61杆桁架结构的动力学特性。(Conduct the dynamic response analysis for the 61 trusses structure by Newmark.)
- 2013-03-12 20:21:39下载
- 积分:1
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4.2
主要用途是对抗多径衰落。由于多径衰落的存在,使得同一个帧由于路径不同,到达用户端的时延有先有后。在相关的频域上的会造成子载波之间的相互干扰,影响 性能。另外,由于有了循环前缀,使得IFFT FFT操作把原来的线性卷积变成循环卷积,大大简化了相应的信号处理复杂度(The main purpose is to fight against multipath fading. Due to the presence of multipath fading, the first after they have the same frame different paths to reach the client delay. Would cause mutual interference between sub-carriers in the frequency domain, affecting performance. In addition, thanks to the cyclic prefix, so IFFT FFT operation to the linear convolution of the original into a circular convolution, greatly simplifying the corresponding signal processing complexity)
- 2012-08-24 15:18:08下载
- 积分:1
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Scanned Documents
电磁波电场强度的取向和幅值随时间而变化的性质,在光学中称为偏振。如果这种变化具有确定的规律,就称电磁波为极化电磁波(简称极化波)。如果极化电磁波的电场强度始终在垂直于传播方向的(横)平面内取向,其电场矢量的端点沿一闭合轨迹移动,则这一极化电磁波称为平面极化波。电场的矢端轨迹称为极化曲线,并按极化曲线的形状对极化波命名。因此如果E的失端轨迹是圆,则此电磁波称为圆极化波。(The properties of the orientation and amplitude of the electric field intensity of electromagnetic waves vary with time, which are called polarization in optics. If this change has a definite law, the electromagnetic wave is called polarization electromagnetic wave (called polarization wave). If the electric field intensity of the polarized electromagnetic wave always orientations in the plane perpendicular to the propagation direction, the terminal point of its electric field moves along a closed path. Then the polarized electromagnetic wave is called the plane polarized wave. The vector end track of the electric field is called the polarization curve and is named for the polarized wave according to the shape of the polarization curve. Therefore, if the lost track of E is a circle, the electromagnetic wave is called a circular polarization wave.)
- 2017-12-13 20:46:23下载
- 积分:1
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5.MUSIC-MATLAB
空间平滑MUSIC算法的MATLAB程序(Spatial smoothing MUSIC algorithm MATLAB program)
- 2011-10-31 11:17:51下载
- 积分:1
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Wireless_errorcorrection_multimedia_M.TechWC
this is paper for transmitting a multimedia over relestic channel with a superposition method
- 2014-09-11 13:22:20下载
- 积分:1
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MFD-MATLAB-m-Files
a package about mimo toolbox in matlab
- 2012-01-24 21:38:57下载
- 积分:1
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NARX
动态神经网络时间序列例程——用MATLAB实现的NARX(Dynamic Neural Network Time Series Routines- NARX Realized by matlab)
- 2020-12-24 14:09:10下载
- 积分:1
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可以用来计算压缩感知中测量矩阵和稀疏矩阵的RIP
说明: 用来测试压缩感知中构造的测量矩阵的RIP(Compressive sensing RIP)
- 2020-10-24 15:50:01下载
- 积分:1
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FastICA_21
说明: 快速独立分量变换,可用于信号特征的提取以及端点检测等,非常好用!(Fast independent component transform, can be used for the extraction of signal characteristics, such as endpoint detection, as well as very easy to use!)
- 2009-07-27 16:44:53下载
- 积分:1
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Tempreture
clustering is a code toclustering is a code toclustering is a code toclustering is a code toclustering is a code toclustering is a code toclustering is a code toclustering is a code toclustering is a code toclustering is a code to
- 2014-12-11 22:51:42下载
- 积分:1