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henanshengrenkoulaolinghuawentifenxiyuyuce
该文研究了河南省不同年龄组的历史发展趋势和65岁以上人口未来发展趋势以及影响老龄化相关因素的问题。通过对不同时期的人口数据的分析和预测,从一个经典的模型入手,建立了三个不同的模型,分别 模型、 模型和关联分析模型,然后采用统计分析的方法来解决这些问题,预测出了河南省未来老龄化人口的发展。(This paper studies the different age groups in Henan Province of historical development trends and population over the age of 65, as well as the impact of future development trend of aging-related factors. Different stages of the analysis of population data and projections from a model of the classic, the establishment of three different models, namely, model, models and associated analysis model, and then using statistical analysis methods to solve these problems, predict the Henan Province, the future development of an aging population.)
- 2009-06-20 00:57:31下载
- 积分:1
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nnsysid
说明: 这个代码是关于神经网络的matlab代码,我觉得效果不错。(This code is on the neural network matlab code, I think good results.)
- 2010-04-05 08:49:59下载
- 积分:1
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multpaht-fading-channel-basic-model
由于多径和移动台运动等影响因素,使得移动信道对传输信号在时间、频率和角度上造成了色散,如时间色散、频率色散、角度色散等等,因此多径信道的特性对通信质量有着至关重要的影响,而多径信道的包络统计特性成为我们研究的焦点。根据不同无线环境,接收信号包络一般服从几种典型分布,如瑞利分布、莱斯分布和Nakagami-m分布。(Because multipath and mobile and other sports influence factor, makes mobile channel in transmission in time and frequency signal and Angle caused the dispersion, such as time dispersion, frequency dispersion, Angle dispersion, and so on, thus multipath channel of communication with the characteristics of quality is very important, while the effect of multipath channel (the statistical properties become the focus of our research. According to different wireless environment, receiving signals envelope general subject to several typical distribution, such as Rayleigh distribution, rice distribution and Nakagami-m distribution.
)
- 2012-04-30 10:05:04下载
- 积分:1
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fuzzyedgedet
An algorithm and implementation of edge detection in images by using fuzzy similarity relation. In this case the gaussian shape fuzzy similarity relation is used. Also, two sizes of neighboorhod are used.
- 2014-10-26 04:51:53下载
- 积分:1
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ica
信号的稀疏表示就是将信号投影到正交变换基(Sparse representation of the signal is a signal to the orthogonal projection transform base)
- 2015-01-13 22:26:01下载
- 积分:1
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Control-of-VSC-HVDC-for-wind-power
North of Norway has extremely good conditions for wind power generation. As the existing main
grid will not be able to integrate all the wind parks, the alternative to build a new corridor with
multi-terminal HVDC Light North of Norway to Middle of Norway, is under study.
HVDC Light is more and more concerned recently to improve power system stability due to its
supreme controllability. The thesis will be directed towards investigating the possible problems to
be encountered in an HVDC Light installation. A platform for the control of HVDC Light based on
the vector control principle will be first established. With a good understanding of this control
platform, the model will then be tested under several circuit conditions, to test the capability and
robustness of the controller to handle these situations.
- 2020-08-30 10:48:12下载
- 积分:1
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dctshuiyin
数字水印DCT嵌入与提取水印matlab实现实例!(Digital Watermarking DCT watermark embedding and extraction matlab examples realize!)
- 2007-10-29 17:30:19下载
- 积分:1
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BPFeixiangxing
基于BP神经网络对传感器非线性系统进行建模,用的是BP神往网络的工具箱在MATLAB 软件进行仿真!(Based on the BP neural network model of sensor nonlinear systems, with BP charmed network software MATLAB toolbox in simulation!
)
- 2012-04-15 19:54:48下载
- 积分:1
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communication-system(MATLAB-version)
现代通信系统(matlab版)书中所有源码。这本书能够帮助初学通信原理的同学深入体会原理的内涵。(Modern communication systems (matlab version) book all source code. This book will help novice students in-depth experience of communication theory principles connotations.)
- 2013-07-23 15:36:54下载
- 积分:1
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My_DifferentGaussPyramidImage
基于Matlab的高斯差分金字塔图像产生程序,可直接输入一副图像,调用此函数就可以得到你所想要的所有金字塔图像。(Based on Matlab Difference of Gaussian pyramid image generation process can be directly input an image, calling this function you can get what you want all the pyramid image.)
- 2013-11-02 16:39:33下载
- 积分:1