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kavya saxena


13 total contributions since 2012

student of mechanical engineering
Professional Interests: machine design

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Question


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...

6 years ago | 1 answer | 0

1

answer

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 ...

6 years ago | 0 answers | 0

0

answers

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...

6 years ago | 1 answer | 0

1

answer

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...

6 years ago | 0 answers | 0

0

answers

Question


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...

6 years ago | 1 answer | 0

1

answer

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...

7 years ago | 1 answer | 0

1

answer

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...

7 years ago | 5 answers | 0

5

answers

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...

7 years ago | 2 answers | 0

2

answers

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...

7 years ago | 1 answer | 0

1

answer

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...

7 years ago | 2 answers | 0

2

answers

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...

7 years ago | 0 answers | 0

0

answers

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...

7 years ago | 2 answers | 0

2

answers

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...

7 years ago | 1 answer | 0

1

answer