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FFtandIfftTest
Matlab编程实现FFT变换及频谱分析的程序代码(适合初学者加强理解)。(1)用Matlab产生正弦波,矩形波,以及白噪声信号,并显示各自时域波形图;(2)进行FFT变换,显示各自频谱图,其中采样率,频率、数据长度自选;(3)做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱;(4)用IFFT傅立叶反变换恢复信号,并显示恢复的正弦信号时域波形图。(Matlab codes for FFT Understanding which contains sine wave,rectangular wave and the reletaed frequency spectrum figure about MSE,Log,IFFT and so on.)
- 2010-12-02 21:03:34下载
- 积分:1
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aproksymacja_neuronem
neural network for approximation some 1-D function
- 2009-06-17 18:25:11下载
- 积分:1
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State_Order_change
如何在Simulink中改变其状态量的顺序的实例程序,主要用于控制系统的设计(Explores how to leverage the Structure with Time Simulink data format to alleviate ordering and index issues on inputs/outputs/states.)
- 2011-01-04 15:25:58下载
- 积分:1
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session23
经济学的数值方法 配套例题以及习题答案的有关牛顿法 最速下降优化的部分。(Newtown methods)
- 2014-01-15 14:40:06下载
- 积分:1
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SVM
MAtlab SVM神经网络的信息粒化时序回归预测(Information granulation timing SVM neural network regression prediction)
- 2015-02-16 17:28:24下载
- 积分:1
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wavelet
小波分析因其在处理非平稳信号中的独特优势而成为信号处理中的一个重要研究方向。如今随着小波理论体系的不断完善,小波以其时频局部化特性与多尺度特性在图像边缘检测领域中倍受青睐。(Wavelet analysis of nonstationary signal processing because of its unique advantage in signal processing and become an important research direction in. Now with the wavelet theory system ceaseless and perfect, the time-frequency localization characteristic of wavelet based and multi scale characteristics in the image edge detection is very popular.)
- 2012-04-11 22:21:27下载
- 积分:1
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yuqun
求函数最大值,可用于一元和二元函数,采用鱼群算法计算(Maximum demand function can be used for unary and binary functions, using fish algorithm)
- 2015-03-06 16:43:02下载
- 积分:1
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VMD
说明: EMDJ经验模态分解方法,可以直接进行使用(EMD decomposition method can be used directly)
- 2020-06-18 18:56:35下载
- 积分:1
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BPSK
说明: BPSK调制解调过程,利用映射完成BPSK调制(BPSK modulation and demodulation process, using BPSK modulation mapping completed)
- 2021-05-16 18:30:07下载
- 积分:1
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matlabserver
matlab的web开发,配置matlab web server(develop matlab using web)
- 2012-05-04 09:28:15下载
- 积分:1