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fftbianhua
(1) 熟悉连续信号经理想采样前后的频谱变化关系,加深对时域采样定理的理解.
(2) 熟悉时域离散系统的时域特性
(3) 利用卷积方法观察分析系统的时域特性.
(4) 掌握序列傅立叶变换的计算机实现方法,利用序列的傅立叶变换对连续信号,离散信号及系统响应进行频域分析.
((1) familiar with the continuous signal to the manager before and after the sampling of the spectrum changes relations and deepen the time-domain sampling theorem understanding. (2) familiar with the time-domain system discrete time-domain (3) using deconvolution method of analysis in time domain characteristics. (4) master sequence Fourier Transform computer, using the Fourier transform sequence of continuous signals, Discrete signal system response and frequency domain analysis.)
- 2007-07-02 12:44:20下载
- 积分:1
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toolbox
详细介绍了系统功能辨识工具箱在matlab环境下如何开发与使用,对研究系统辨识的同学有很大的帮助(This paper introduces the function of system identification toolbox in Matlab environment how to develop and use, the system identification of the students are of great help)
- 2015-01-27 20:48:48下载
- 积分:1
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sxbwsvpwm_LCL1
并网逆变器采用LCL滤波器,能够进行滤波并网的功能,具有良好的效果(Grid inverter with LCL filter, capable of filtering and network capabilities, with good results)
- 2015-04-08 17:08:20下载
- 积分:1
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chapter5_3_figure
这是模式分类一书中第五章中的基本感知算法的matlab代码。很有价值!(This is the pattern classification in chapter V of the book' s basic perception algorithm matlab code. Great value!)
- 2009-04-29 16:46:01下载
- 积分:1
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OFDM_TRail
高斯白噪声信道下的OFDM系统的Matlab仿真(White Gaussian noise channel OFDM system under the Matlab simulation)
- 2009-05-19 08:23:53下载
- 积分:1
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RGLS
该算法用于自回归输入模型,是一种迭代的算法。其基本思想是基于对数据先进行一次滤波处理,后利用普通最小二乘法对滤波后的数据进行辨识,进而获得无偏一致估计。但是当过程的输出信噪比比较大或模型参数较多时,这种数据白色化处理的可靠性就会下降,辨识结果往往会是有偏估计。数据要充分多,否则辨识精度下降。模型阶次不宜过高。初始值对辨识结果有较大影响。(The algorithm used for autoregressive input model, it is a kind of iterative algorithm. The basic idea is based on data to conduct a filtering processing, after using ordinary least square method to identify the data filter, and then obtain unbiased consensus estimates. But when the process output signal-to-noise ratio is larger or model parameters are too, this kind of data white processs reliability will drop, identification results tend to be biased estimate. Data should fully, otherwise the identification accuracy down. Model order time shoulds not be too high. Initial value to identification results have great influence on.)
- 2012-12-28 16:04:47下载
- 积分:1
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aim_feature
视觉注意,特征提取,图像显著性提取,视觉搜索( image feature extraction)
- 2015-04-13 22:50:05下载
- 积分:1
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mpbtransformer
a balanced multi purpose transformer for railway traction applications used for harmonic reduction and balancing purposes.
- 2014-02-20 14:00:02下载
- 积分:1
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radarppisimu
雷达平面显示器仿真程序 by matlab(Radar Plan Position Indicator(PPI) Simulation)
- 2013-10-03 13:09:51下载
- 积分:1
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nagakami
说明: nakagami衰落信道仿真与研究,有很大的参考意义。(The simulation and research of Nakagami Fading Channel has great reference significance.)
- 2019-05-08 11:36:28下载
- 积分:1