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pso_2D
一个非常好的粒子群算法实现,该算法为matlab实现(A very good PSO implementation, the algorithm for the matlab implementation)
- 2009-03-25 10:10:53下载
- 积分:1
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ign
说明: 某型涡轴航空发动机试车测控系统的设计A turboshaft aero-engine test and control system design(A turboshaft aero-engine test and control system design)
- 2011-04-04 12:46:28下载
- 积分:1
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图像处理技术的matlab的实现
说明: 基于对称极坐标图像生成法代码和基于灰度共生矩阵的方法提取振动图像特征实例代码(Extracting vibration image feature instance code based on symmetrical polar image generation method code and gray level co-occurrence matrix method)
- 2020-07-23 07:48:44下载
- 积分:1
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tfrpage
cohen类信号的双线性信号时频分析,page分布,该函数用于计算离散时间信号X的page分布,或良信号的互page表示。(cohen category signals bilinear time-frequency analysis, page distribution, the function used to calculate the discrete-time signal X s page distribution, or good signal that each page.)
- 2008-12-22 20:45:10下载
- 积分:1
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RepeatFCM
FCM算法是一种基于划分的聚类算法,它的思想就是使得被划分到同一簇的对象之间相似度最大,而不同簇之间的相似度最小。模糊C均值算法是普通C均值算法的改进,普通C均值算法对于数据的划分是硬性的,而FCM则是一种柔性的模糊划分(FCM algorithm is a clustering algorithm based on the division, which makes the idea is to be divided into clusters with the greatest similarity between the object, and the similarity between different cluster minimum. Fuzzy C-means algorithm is an ordinary C-means algorithm, the general C-means algorithm for the data are divided into hard and fast, and FCM is a soft fuzzy partition)
- 2009-03-30 16:35:48下载
- 积分:1
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20130115
功率谱估计,包括窗口效应的功率谱估计的matlab程序及PPT、及各种估计方法的介绍(Power spectrum estimation, including window effect of power spectrum estimation of matlab and PPT, and the introduction of various estimation methods
)
- 2013-01-05 10:28:07下载
- 积分:1
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wire2MOM
用矩量法计算线天线的电磁场(MATLAB编程)(using the moment method of calculation of electromagnetic wire antenna (MATLAB))
- 2006-10-09 20:46:36下载
- 积分:1
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1
说明: 实验目的:对带通信号及其低通等效信号进行分析和仿真。
实验内容:
1、参考教材P24面例子,考虑如下带通信号,编写仿真程序实现,得出仿真结果。
(1) 画出该信号和它的幅度谱;
(2) 求出该信号的解析信号,并画出它的幅度谱;
(3) 求出并画出该信号的包络;
(4) 分别假设 和 ,求该信号的低通等效,并画出它的幅度谱。
2、设带通信号为:
通过Matlab编程仿真实现:
(1) 画出该信号和他的谱函数(包括幅度和相位)
(2) 确定并画出解析信号的谱函数(包括幅度和相位)
(3) 画出该信号的包络。
(步骤一,二中,设采样间隔为ts=0.002s)。
(Purpose: To Bandpass and lowpass equivalent signal analysis and simulation. Experiment: 1, reference materials P24 plane example, consider the following bandpass signals, writing simulation program implementation, simulation results obtained. (1) Draw the signal and its amplitude spectrum (2) Find the analytical signal of the signal, and plot its amplitude spectrum (3) Find and draw the envelope of the signal and (4) respectively assumptions and seeking the equivalent lowpass signal and draw its amplitude spectrum. 2, is provided with a communication number: Simulation by Matlab programming: (1) Draw the signal and his spectral function (including amplitude and phase) (2) to identify and draw the analytic signal spectral function (including amplitude and phase) (3) Draw the envelope of the signal. (Step one, two, and set the sampling interval ts = 0.002s).)
- 2014-11-22 21:17:51下载
- 积分:1
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PWM
双闭环可逆直流调速(H桥) 波形很稳定 适合用于学习(Reversible double-loop DC speed (H-bridge) is very stable waveform suitable for learning)
- 2021-01-27 17:38:36下载
- 积分:1
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Ridgelet
Ridgelet transform and curvelet transform
- 2011-09-02 18:42:12下载
- 积分:1