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# Robert U

Last seen: 3 days ago Active since 2016

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Matrix of transfer functions
Hi Davood Raoofsheibani, you can define arrays of transfer functions similar to numeric arrays by using tf(): % define array ...

21 days ago | 0

Convert a Complex Number to exponential real
Hi Jogger, have a look at Euler's formula (https://en.wikipedia.org/wiki/Euler's_formula). x = 2 + 1j * 5; r = sqrt(real(x)^2...

2 months ago | 1

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Different rotations of XLabels
Hi Julie, One way to rotate single XTickLabel Strings is to replace them by text(). Advantage over annotation() is that the tex...

2 months ago | 0

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How to shift entries in a vector by the value of the number in that entry?
Hi Tim David, you can apply circshift() to the data. T = [0, 0, 4, 0, 7, 0, 0, 5, 0, 9]; shiftme = @(A,nShift) circshift(A,...

5 months ago | 0

use vector as input
Hi Vincent Degonda, Your for-loop call is not providing what you expected. Your input variable is a vector already. dpb tried t...

5 months ago | 0

Pass a structure to a function
Hi George Bashkatov, First of all: Do not use global variables if not absolutely necessary. There are hundreds of threads argui...

5 months ago | 0

Does Matlab solver allow integration?
Hi Craig Dekker, please, have a look at the documentation symbolic int(): syms t L R Vo WR = R*((Vo/R)*exp(-t/(L/R)))^2 iWR ...

6 months ago | 0

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How to keep decimal float point only
If it is just for display you can specify the output format in fprintf. a = 323.153; fprintf('<< a = %.0f.\n',a) output: << ...

6 months ago | 0

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How to join a double variable and a strucure variable to plot a heat map ?
Dear Niraj Bal Tamang, According to documentation heatmap() supports tables among others. Working with tables is very convenien...

6 months ago | 0

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plot repeating x values
Hi Christopher Tran Rojas, you have to replace the xTickLabel-Strings. Otherwise an increasing value vector is expected. Plus, ...

9 months ago | 0

Frequency domain and Shannon limit
Hi long le, Matlab documentation is quite nice since it provides several examples on key topics. One possibility to transform t...

10 months ago | 1

Catching a warning to avoid matrix singularity
Hi Mostafa Nakhaei, quite similar to what you describe is shown in the documentation: https://de.mathworks.com/help/matlab/ref/...

10 months ago | 1

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How can I get an upright mu in math with latex interpreter?
Hi Philipp Rehlaender, It seems, there is no straight-forward way to do that in matlab figures. Nonetheless, there are work-aro...

11 months ago | 0

Magnitude and Phase response of a Lowpass filter
Hi Suvvi Kuppur Narayana Swamy: The function angle() is calculating the phase angle of a complex number. Since all values are r...

11 months ago | 0

Interpolating at vertices of a mesh
Hi Sanwar Ahmad, for interpolation between meshes you can have a look at the built-in function scatteredinterpolant(). More in...

12 months ago | 0

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How to estimate the parameter in a customized transfer function
Hi Lihao Zheng, first of all you can convert the two forms from one to another. Second it is possible to define transfer functi...

1 year ago | 0

filesep for window '\', which may cause sprintf doesn't work for some '\%d' string, how can i avoid ?
Hi Huang Chi-En, please refer to sprintf-documentation; special characters might need different syntax. Since backslash is an e...

1 year ago | 0

How do I add a class to a class
Hi Alok Virkar, another approch making use of object arrays which might be more convenient in use: rocket.m classdef rocket <...

1 year ago | 0

How do I add a class to a class
Hi Alok Virkar, There are several possibilities to fullfill the described functionality. But first there are issues with your c...

1 year ago | 0

Program not calculating correct value in output file
Hi Joseph Edelman, it seems as if line 52 produces complex numbers for HF. In consequence the values of DELQ are complex as wel...

1 year ago | 1

Low pass filter design
Hi Toygar Ozel, have a look at the step response of your filter, e.g. using filter designer. You can determine easily that the ...

1 year ago | 0

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Merge numeric values of 2 columns into 1
Hi Andrea Boa, probably your import function is not correct regarding either format or delimiter, or both. The following functi...

1 year ago | 0

How to standardize the colormap of every figure created from different set of data
Hi NUR AMIRA ZULKIFLLI, you can supply own colormaps to several plots. You might want to look into imagesc() since it provides ...

1 year ago | 0

How to graph multiple points onto one graph?
Hi Brian Len, you might have some troubles with syntax. Have a look at the very good documentation: https://de.mathworks.com/he...

1 year ago | 0

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how can i change the Color of the Row (uitable) when if==0? Die farbe der reihe im IUtable soll sich öndern wenn if ==0
Hi Torsion27, using uifigure and uitable there is an easy-to-apply solution on your data. WIthout going through your code I rec...

1 year ago | 0

Replacing Values Between a 0 and a 1 in a Vector
Hi Daniel Steyer, this code snippet should provide the requested functionality. cIn = cellfun(@num2str,num2cell(A),'UniformOut...

1 year ago | 0

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setting a variable to the input
Hi Jian Chen, The functionality that you describe cannot be done. Using object oriented programming the functionality could be ...

1 year ago | 0

Hat on letter on x/ylabel WITHOUT using LaTeX?
Hi Minas Emiris, convert the circumflex from unicode to string via sprintf (see here, unicode table for combining characters fo...

1 year ago | 2