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Accept 5 answers given by other contributors
Awarded to aaa on 20 Jul 2017
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Frage
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...
etwa 11 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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...
etwa 11 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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...
mehr als 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
fast 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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...
fast 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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...
fast 12 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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...
fast 12 Jahre vor | 1 Antwort | 0
1
Antwortbessel functions
I have solved this issue. I should have started the iterations at 0 instead of 1. Thread closed. Thanks
fast 12 Jahre vor | 0
| akzeptiert
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...
fast 12 Jahre vor | 0
Frage
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....
fast 12 Jahre vor | 4 Antworten | 0
4
AntwortenFrage
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...
fast 12 Jahre vor | 1 Antwort | 0
1
Antwortbode() magnitude
SOrry as another question, I noticed that when you do [mag, phase, wout] = bode(a) it draws only about 45 points. Is ...
fast 12 Jahre vor | 0
bode() magnitude
i think i found out the problem. wout must be divided by 2pi to get the correct plot.
fast 12 Jahre vor | 0
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...
fast 12 Jahre vor | 0
Frage
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...
fast 12 Jahre vor | 5 Antworten | 0
5
AntwortenFrage
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...
fast 12 Jahre vor | 8 Antworten | 0
8
AntwortenFrage
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] ...
fast 12 Jahre vor | 10 Antworten | 3
10
AntwortenFrage
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...
etwa 12 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
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 ...
etwa 12 Jahre vor | 1 Antwort | 0
1
Antwortmultiple 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...
mehr als 12 Jahre vor | 1
Frage
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...
mehr als 12 Jahre vor | 5 Antworten | 0
5
AntwortenFrage
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...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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 ...
mehr als 12 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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 ...
mehr als 12 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
cubic equations
Hi all, I was wondering if matlab had a function that can decompose my cubic function into something simpler. My preference ...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortMatlab 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 ...
mehr als 12 Jahre vor | 0
Frage
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...
mehr als 12 Jahre vor | 2 Antworten | 0
2
Antworten
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