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pingpufenxi
频谱分析实践,将信号源发出的信号强度按频率顺序展开,使其成为频率的函数,并考察变化规律,称为频谱分析。研究噪声的频谱是为了深入了解噪声源的特性帮助寻找主要的噪声污染源,为噪声控制提供依据,为噪声控制提供依据。(Spectrum analysis practice, the signal strength of the signal source frequency in order to start by making it a function of frequency, and variation study, known as spectrum analysis. Of the noise spectrum is to understand the characteristics of noise sources to help find the major noise sources, provide the basis for the noise control, provide the basis for the noise control.)
- 2010-05-20 11:08:37下载
- 积分:1
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fibonacci
In mathematics, the Fibonacci sequence is the following infinite sequence of natural numbers:
The first element is 0, the second is 1 and each remaining element is the sum of the previous two:
Each element of this sequence is called Fibonacci number. This sequence was described in Europe by Leonardo of Pisa, XIII century Italian mathematician known as Fibonacci. It has numerous applications in computer science, mathematics and game theory.
- 2010-02-25 04:16:56下载
- 积分:1
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MIMORadarDOAEstimation
MIMO雷达模型下一种子空间谱估计方法,采用过估计的方法,以避免信源数估计的问题,直接对数据协方差矩阵进行变换,从而构造了信号子空间投影矩阵和噪声子空间投影矩阵,不需要像经典的MUSIC一样对其进行特征分解,完全避开了在一般非理想情况下MUSIC算法必须面对的识别小特征值与大特征值的麻烦,降低了复杂度,而且该方法不受快拍数的影响,在相干源情况下也能准确的估计目标的入射角,不会出现伪峰。(A subspace based DOA (Direction-Of-Arrival) estimation method for MIMO (Multiple-Input Multiple-Output) radar is studied in this paper. By transforming the data covariance matrix, we can construct the projection matrix of signal subspace and noise subspace. The computation complexity of the algorithm is reduced as it does not need to perform eigendecomposition. By using the over estimated theory, this algorithm avoid estimating the number of signal sources and can keep a good estimate performance in the case of lower SNR (Signal-to-Noise Ratios) and multi-target. )
- 2012-04-07 23:34:35下载
- 积分:1
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Nemerow-integrated-index
内罗梅综合指数分析法Nemerow integrated index(Nemerow integrated index)
- 2013-03-19 15:26:58下载
- 积分:1
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code
R-NSGAII的文章及matlab源代码,亲自实验能运行,对研究多目标很有帮助(R- NSGAII articles and matlab source code, experiment can run in person, is very helpful for research object)
- 2015-04-09 20:16:08下载
- 积分:1
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A-generalized-least-squares
一个关于广义最小二乘法的matlab语言程序和仿真框图(A generalized least squares matlab language programming and simulation block diagram)
- 2011-04-25 15:49:06下载
- 积分:1
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OpticalFlow1
a matlab code to implement optical flow algorithm for motion estimation in consecutive images
- 2011-06-23 16:01:29下载
- 积分:1
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photosearch
matlab实现的简单的图像检索,通过收集图像的信息,在图像集合中找到与目标相似的图像,包含多种信息收集方法(matlab to achieve a simple image retrieval, image collection, image collection to find images similar objectives, contains a variety of information collection methods)
- 2013-03-14 17:08:13下载
- 积分:1
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generation_TSP
Generation Travelling sellman
- 2015-02-17 14:00:56下载
- 积分:1
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hpfilter
数字图像处理,用MATLAB进行高斯滤波(Digital image processing using MATLAB to Gaussian filtering)
- 2009-03-21 21:54:51下载
- 积分:1