Accept 5 answers given by other contributors
Awarded to Jeff on 18 Nov 2017
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Rayleigh's Identity and the Fourier coefficients
Attached is my m file that computes the Fourier coefficients for a function that is referred to as the "Friedlander waveform". ...
6년 초과 전 | 답변 수: 0 | 0
0
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GIBBS overshoot behavior difference
There is plenty of literature indicating that the overshoot at a jump discontinuity from the GIBBS effect is 1.08949. However...
거의 7년 전 | 답변 수: 1 | 0
1
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Saving workspace variables iteratively
I would like to iteratively save my workspace variables to disk upon completion of a FOR loop. For example, for the 1st iterati...
거의 7년 전 | 답변 수: 1 | 0
1
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Square wave function Mean Squared Error differing by a factor of 2?
Below are 2 scripts that compute Mean Squared Error, E, of a square wave with the jump discontinuities occurring @ -Tau/2 & +Tau...
거의 7년 전 | 답변 수: 1 | 0
1
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GIBBS effect at discontinuities for different functions
The Fourier series of waveforms with discontinuties experiences an overshoot near the discontinuity known as the "Gibbs phenomen...
거의 7년 전 | 답변 수: 0 | 0
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GIBBS phenomenon & sum of squared differences
I obtained the attached m-file from MATLAB Central that demonstrates GIBBS phenomenon. I modified the code to track the sum of ...
거의 7년 전 | 답변 수: 1 | 0
1
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symmetric vs asymmetric Fourier series
I have experimental data that in some respect can be modelled by an asymmetric triangle function (1-t) for 0<=t<=1. It is not q...
거의 7년 전 | 답변 수: 1 | 0
1
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Why are the results to the fit command getting cleared from the workspace?
I have attached 2 m-files. The 1st one calls on the 2nd one to generate a Fourier series curve fit. When I run it it terminate...
거의 7년 전 | 답변 수: 1 | 0
1
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My question is not visible on the Answer webpage
I posted a question 3 hours ago titled "GIBBS phenomenon & sum of squared differences". I went to check the Answer webpage to s...
거의 7년 전 | 답변 수: 1 | 0
1
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Overshoot of Fourier series for y=1-t
I found an analytical solution to the Gibbs overshoot: https://statweb.stanford.edu/~candes/acm126a/Hw/hw2sol.pdf I also att...
Overshoot of Fourier series for y=1-t
I found an analytical solution to the Gibbs overshoot: https://statweb.stanford.edu/~candes/acm126a/Hw/hw2sol.pdf I also att...
거의 7년 전 | 0
| 수락됨
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Overshoot of Fourier series for y=1-t
I have recently examined the overshoot of a Fourier series representation of the function 1-t. Included in the PDF file is a pl...
거의 7년 전 | 답변 수: 1 | 0
1
답변답변 있음
Unimportable TAB delimited file
I found a computer with significantly more memory & was able to import the file. So solved.
Unimportable TAB delimited file
I found a computer with significantly more memory & was able to import the file. So solved.
거의 7년 전 | 0
| 수락됨
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Unimportable TAB delimited file
I have a TAB delimited file which fails to import every time I try. I am not sure if my failure is due to the size of the file ...
거의 7년 전 | 답변 수: 1 | 0
1
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Fourier series expansion using the Curve Fitting Tool
I have some very perplexing results I obtained using the Curve Fitting Tool which I am having difficulty interpreting and reconc...
대략 7년 전 | 답변 수: 1 | 0
1
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state-space eigenvector matrix normalization
I am in a bit of a quagmire & seeking suggestions? I have utilized the eig(A) command to find the eigenvalues & eigenvectors ...
7년 초과 전 | 답변 수: 1 | 0
1
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Null space vs eigenvectors
Below is a code I ran to compare the null space & the eigenvectors of matrix A. Please correct me if I am wrong, but I thought ...
7년 초과 전 | 답변 수: 1 | 0
1
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fundamental eigensolution matrix determinant
Again, the issue resides with the normalization of V. Below is a code I devised to denormalize each of the eigenvectors in V. ...
fundamental eigensolution matrix determinant
Again, the issue resides with the normalization of V. Below is a code I devised to denormalize each of the eigenvectors in V. ...
7년 초과 전 | 0
질문
fundamental eigensolution matrix determinant
Assembling the eigensolutions of a system of differential equations into a matrix results in what some have coined as the "funda...
7년 초과 전 | 답변 수: 3 | 0
3
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reconciling zpk output?
I believe I found the source of the problem, but I do not know how to deal with it. It appears that the ZEROS of X0 & X1 are n...
reconciling zpk output?
I believe I found the source of the problem, but I do not know how to deal with it. It appears that the ZEROS of X0 & X1 are n...
7년 초과 전 | 0
질문
Discrepancy in transfer functions
I have included in the .zip file a .slx model & the input data & parameters in the .mat file. You will need to import the conte...
7년 초과 전 | 답변 수: 0 | 0
0
답변답변 있음
Using the Ideal Translational Velocity Source
I believe I figured this out. I changed the input signal so that it is smooth at time = 0. If the initial velocity is somethin...
Using the Ideal Translational Velocity Source
I believe I figured this out. I changed the input signal so that it is smooth at time = 0. If the initial velocity is somethin...
7년 초과 전 | 0
| 수락됨
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Using the Ideal Translational Velocity Source
I have no problem prescribing an input force to a mass/spring system in SIMSCAPE. However, applying a prescribed displacement a...
7년 초과 전 | 답변 수: 1 | 0
1
답변답변 있음
SIMULINK dynamic response versus root loci
I have since resolved this issue. It turned out that my feedback path was not correct. I have included the correct SIMSCAPE & ...
SIMULINK dynamic response versus root loci
I have since resolved this issue. It turned out that my feedback path was not correct. I have included the correct SIMSCAPE & ...
7년 초과 전 | 0
| 수락됨
답변 있음
SIMULINK BODE plot yields no response
This was corrected by changing the SNAPSHOT time
SIMULINK BODE plot yields no response
This was corrected by changing the SNAPSHOT time
7년 초과 전 | 0
| 수락됨
질문
reconciling zpk output?
I have included a SIMSCAPE model of a 3 DOF system in the attached ZIP file along with the necessary input data. In the jpg sch...
7년 초과 전 | 답변 수: 1 | 0
1
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Force Sensor port connections confusion
I have constructed 2 SIMSCAPE models of a 3 DOF system. One is with a force sensor connected in parallel with a 3 degree of fre...
7년 초과 전 | 답변 수: 1 | 0
1
답변질문
SIMULINK BODE plot yields no response
Included in the ZIP file is a SIMULINK model of a 3 degree of freedom system along with the input data and appropriate gain valu...
7년 초과 전 | 답변 수: 1 | 0
1
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Frequency response of 3 degree of freedom system
Included in the ZIP file is a SIMULINK model of a 3 degree of freedom system along with the input data and appropriate gain valu...
7년 초과 전 | 답변 수: 0 | 0
0
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simulation time shortened with step size
I am reasonably new on SIMULINK and I am trying to configure the solver to have sufficient time resolution to analyze the high f...
7년 초과 전 | 답변 수: 1 | 0
1
답변질문
SIMULINK dynamic response versus root loci
I am new to the SISO tool, but used it to compare, not design, the response of 2 systems I constructed in SIMULINK. I have incl...
7년 초과 전 | 답변 수: 1 | 0
1
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