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circonv
圆卷积与线卷积在FIR中的实现,通过程序还开深刻理解两者间的差别和各自优劣。
1.圆卷积用在被截出的某段数据中,此时,长度应该定为和输入数据长度一致(一般输入数据大于hn的数),这时圆卷积结果相当于某段被截断出来的数据以非截断的方式经过滤波而得出的结果;线卷积用在各自独立的,离散的数据中,若截断数据也用线性卷积来计算,那么就相当与这部分数据是与源数据是独立的,
得出的结果时域两端会变长,但频谱基本上一样的。差别可以想象。
2.注意圆卷积最开始的输入数据的次序,构造矩阵时要注意。(Circular convolution with the line convolution in the FIR implementation, the program also opened a deep understanding of the difference between the two and their respective pros and cons. A circular convolution with cut out a certain period of data At this point, the length should be set for the same length as the input data (typically input data greater than hn the number), when the circular convolution is equivalent to a certain the results of the truncated data to the non-truncated filtered line convolution with a separate, discrete data, truncated data with a linear convolution calculation, then the equivalent of this part of the data is independent of the source data, the results of both ends of the time domain becomes long, but the spectrum is basically the same. The difference can imagine. Note that the order of the circular convolution of the input data to construct matrix.)
- 2012-06-28 04:36:25下载
- 积分:1
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AFSA-IEEE14
人工鱼群,电力系统,仿真程序,IEEE14节点(Artificial fish, power system simulation program, the IEEE 14 node)
- 2012-08-20 14:34:35下载
- 积分:1
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fangzhen_9
这是一个探月卫星的控制系统,通过仿真研究了其稳定性和其他相关问题。(This is a lunar satellite control system, its stability through simulation studies and other related issues.)
- 2015-01-22 15:25:53下载
- 积分:1
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道尔夫_切比雪夫分布
道尔夫-切比雪夫线阵的matlab程序实现,输入阵元数目,间距,副瓣电平要求,获取阵元激励与波瓣图(The implementation of the Matlab program of the Dove-Chebyshev line array, input array element number, spacing, sidelobe level requirements, and array element excitation and lobe diagram)
- 2021-04-23 16:18:48下载
- 积分:1
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MATLAB概率与数理统计分析程序源码大全
MATLAB概率与数理统计分析(第2版)》以概率与数理统计的基本原理为线索,以matlab为辅助条件,分别介绍了概率与数理统计概述、统计估计、假设检验、方差分析、回归分析、正交试验分析、聚类分析、判别分析和多元数据相关分析等内容,理论与实践相结合,向读者演示了matlab在数理统计中的应用。
("MATLAB Probability and Mathematical Statistics Analysis (2nd edition)" is based on the MATLAB r2011 a, on the basis of the 1st edition, further introduced the MATLAB probability and mathematical statistics analysis. "MATLAB Probability and Mathematical Statistics Analysis (2nd Edition)" takes the basic principles of probability and mathematical statistics as the clue, and takes MATLAB as the auxiliary condition. It respectively introduces the outline of probability and mathematical statistics, statistical estimation, hypothesis test, variance analysis, regression analysis, orthogonal test analysis, cluster analysis, discriminant analysis and multivariate data. The application of MATLAB in mathematical statistics is demonstrated to the readers by combining theory with practice.)
- 2018-09-25 23:18:42下载
- 积分:1
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BP
说明: 该程序可以对遥感图像进行分类,使用的方法是BP神经网络。(The program can be used to classify remote sensing images, using the BP neural network.)
- 2017-12-06 16:37:09下载
- 积分:1
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Ellips
matlab程序:用最小二乘法拟合椭球曲面(matlab program: using least-squares fitting ellipsoid surface)
- 2013-12-25 15:30:32下载
- 积分:1
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算法联系 - 副本
说明: 求解非线性方程组,迭代法,数值分析,不动点迭代法(Solving nonlinear equations)
- 2019-12-30 22:43:32下载
- 积分:1
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123
信号为两个正弦信号加高斯白噪声,各正弦信号的信噪比均为10dB,长度为N,信号频率分别为 和 ,初始相位 ,取 , 取不同数值:0.3,0.25。 为采样频率。分别用Levinson递推法和Burg法进行功率谱估计,并分析改变数据长度、模型阶数对谱估计结果的影响。(Signal into two sinusoidal signals applied Gaussian white noise, the SNR of each sinusoidal signals are 10dB, a length of N, respectively, and the signal frequency, initial phase, take, take different values: 0.3,0.25. It is the sampling frequency. Respectively Levinson recursion method and Burg method for power spectrum estimation, and change the length of the data analysis, the impact of model order estimation result spectrum.)
- 2020-12-05 10:19:27下载
- 积分:1
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guihuawenti
用Matlab实现的规划问题,可以直接运行(To complete the guihua problem by matlab language)
- 2009-10-21 22:31:59下载
- 积分:1