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# aaa

2011년부터 활동

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MATLAB SISOTool plot options
Hi, Is anyone familiar with plotting in the Matlab SISOtool? For some reason, I cannot access the plot options to change th...

10년 이하 전 | 답변 수: 0 | 0

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customizing line thickness for non-plot function graphs
Hi, I'm using the SISOtool control systems design toolbox and want to find a way to get thicker lines for my graphs. In par...

10년 이하 전 | 답변 수: 0 | 0

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besselj and transfer functions?
Hi, I want to use the function call besselj(nu,Z) with Z is some transfer function. I get an error which says that the inpu...

10년 이상 전 | 답변 수: 1 | 0

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vector to sys transformation for bode plot
Hi, As background, I am trying to use the bode() function. I know that you can extract vectors from a bode(sys) by doin...

10년 이상 전 | 답변 수: 2 | 0

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bode plot discrepancy
i am plotting some bode plots, and i found the following discrepancy, and I'm not quite sure what is the root cause of it. My c...

10년 이상 전 | 답변 수: 2 | 0

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square root of a transfer function
Hi, I am trying to find the magnitude of my system 'sys', so i know i have to take the square root of a transfer function in...

10년 이상 전 | 답변 수: 0 | 0

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bode plot overflow?
Hi , Im trying to plot a bode plot but i get the following error. >> bode(gamma20,{1000,1e6}) Warning: The data can...

10년 이상 전 | 답변 수: 1 | 0

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bessel functions
I have solved this issue. I should have started the iterations at 0 instead of 1. Thread closed. Thanks

10년 이상 전 | 0

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bessel functions
I want to also add that i tried to use the doc besselj and then formula that was presented there. However, I still d...

10년 이상 전 | 0

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bessel functions
Hi, I am trying to write a code to calculate the bessel functions of the first kind. The equation is given here: http://en....

10년 이상 전 | 답변 수: 4 | 0

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extracting values from bode()
Hi, I know that you can do the following to get the magnitude phase and w from using the bode() call (which requires transfe...

10년 이상 전 | 답변 수: 1 | 0

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bode() magnitude
SOrry as another question, I noticed that when you do [mag, phase, wout] = bode(a) it draws only about 45 points. Is ...

10년 이상 전 | 0

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bode() magnitude
i think i found out the problem. wout must be divided by 2pi to get the correct plot.

10년 이상 전 | 0

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bode() magnitude
hey thanks for your answer. i have a followup question. what i did after. so i have [mag,phase,wout] = bode(sys); m...

10년 이상 전 | 0

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bode() magnitude
Hi, I Have seen the code [ mag,phase] = bode(sy s) but when i try to see the values of mag, or phase, it returns somethi...

10년 이상 전 | 답변 수: 5 | 0

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plotting the frequency spectrum
Hi, I am having trouble plotting the frequency spectrum of a sine wave. For this code, i expect the main frequency component...

11년 이하 전 | 답변 수: 8 | 0

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sine wave plot
Hi, I am having some trouble plotting a sine wave and i'm not sure where i am going wrong. i have t = [0:0.1:2*pi] ...

11년 이하 전 | 답변 수: 9 | 3

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writing transfer functions in matlab
Hi, I want to write a transfer function in matlab. I know we usually write in the following way trans = tf([1 0 0], [1 0 1...

11년 이하 전 | 답변 수: 3 | 0

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transfer function multiplication and plotting
hi have some code that looks like TF = tf(num,den,1/(60)); g1 = 10*TF; f = iztrans(g1) but when i do this, matlab ...

약 11년 전 | 답변 수: 1 | 0

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multiple bode plots on same graph
unfortunately it is not that simple. my code looks more like g = tf([1 0.1 7.5],[1 0.12 9 0 0]); bode(g) hold on semilo...

약 11년 전 | 1

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multiple bode plots on same graph
Hi, Does anyone know how to plot multiple bode plots using the "bode" function? I know that the easiest way to do this woul...

약 11년 전 | 답변 수: 5 | 0

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noisy bode plot data
Hi, i have some pretty noisy bode plot data that i would like to do a curve fitting on. Does anyone know if matlab has some...

약 11년 전 | 답변 수: 1 | 0

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curve fitting in the frequency domain
hi, i am looking to get some frequency response data, in the form of a bode plot. When i obtain this data, i would like to ...

약 11년 전 | 답변 수: 0 | 0

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unwrapping the phase in SISO designer
Hi, im using the siso design tool. does anybody know how i can unwrap my phase plot? on a normal bode plot figure, i can j...

약 11년 전 | 답변 수: 1 | 0

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normalise a transfer function
Hi, I have an eighth order s-domain transfer function. Is there a way i can normalise this equation in matlab with respect ...

약 11년 전 | 답변 수: 0 | 0

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rltool SISO design tool
Hi, i am using the SISO design tool (matlab function rltool) to design a compensator. in my frequency response, i have a re...

약 11년 전 | 답변 수: 1 | 0

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Unobtainable bode plot ?
Hi, I am using the bode( and margin( functions. (both are used to make Bode plots) The issue I am having is with getting...

약 11년 전 | 답변 수: 1 | 0

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cubic equations
Hi all, I was wondering if matlab had a function that can decompose my cubic function into something simpler. My preference ...

11년 이상 전 | 답변 수: 1 | 0

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Matlab compilation inconsistancies
no they do not have the same processor. but doesn't that seem very strange? it would be highly improbable for different people ...

11년 이상 전 | 0

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Matlab compilation inconsistancies
Hi, im having a strange problem where if i run my matlab script on my home computer, it seems to work fine, but if run on a diff...

11년 이상 전 | 답변 수: 2 | 0

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