kavya saxena

Actif depuis 2012

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student of mechanical engineering
Professional Interests: machine design

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how to find wavelet transformation of a discrete signal
hi all i want to know to calculate wavelet transformation of a signal which is in terms of a listing file.i dont understand tha...

environ 12 ans il y a | 1 réponse | 0

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Question

how to remove zero frequency from fft curve
hi all i m facing a problem in analysis of frquency from fft plot. in this curve the peak starts from zero . it is also happen ...

plus de 12 ans il y a | 1 réponse | 0

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Question

about the fft plot of a discreate signal
hi all, while i m doing fft of my data received from ansys program then the frequency is highest at zero and then next peak giv...

plus de 12 ans il y a | 1 réponse | 0

1

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Question

how to calculate time lag using cross correlation
hi all i m doing cross correlation using xcorr() of two column vector which are datas generated by resuls of ansys. these datas...

presque 13 ans il y a | 1 réponse | 0

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how to find cross correlation of two column vector
hi all, i have a problem to calculating cross correlation of two column vector which contains displacement of nodes at start and...

presque 13 ans il y a | 1 réponse | 0

1

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Question

Regarding plot of cross correlation
Hi all, please check it out. It's urgent I'm doing cross correlation of two column vector using xcorr() function. My code is...

environ 13 ans il y a | 1 réponse | 0

1

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Question

how to plot the vectors having different length
hi all, i have two vectors one is time and other is amplitude. length of time is 140 whereas length of amplitude is double of i...

environ 13 ans il y a | 5 réponses | 1

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Question

facing problem to plotting surface plot from imported data
hi all, i m facing a problem in ploting the surface in 3 d. i have 3 data which i import from listing file having x coordinate i...

environ 13 ans il y a | 2 réponses | 0

2

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Question

how to calculate time lag in two signal using cross correlation
hi all,i m facing some problem with finding the time lag between two signals. i imported the data and used the cross correlatio...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

how to plot a wave propagation using surface plot.
hi all, i m facing a problem to ploting a wave function in 3d plot or surface or contour plot.i ploteed that wave in 2d. the cod...

plus de 13 ans il y a | 2 réponses | 0

2

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Question

how the table of results can import in matlab for surface plot?
hi all, i have the nodal solution of different nodes in which i have x-displacement with respect to time. and i have to plot th...

plus de 13 ans il y a | 1 réponse | 0

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Question

how to calculate central frequency from fft of wave function
hi all, is there any difference between central freq and maximum freq of a wave function. how i can calculate central frequenc...

plus de 13 ans il y a | 2 réponses | 0

2

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Question

how to find max freq and lamdha min for a pulse
hi all i want to know how can i calculate max frequency and min wavelength for following function y=15(1-cos(2 *pi*f*t/n)*sin...

plus de 13 ans il y a | 1 réponse | 0

1

réponse