Em

Last seen: 4 maanden ago | Active since 2020

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Question

Can I plot S21 and S12 from .s1p data?
In a first set of measurements from my VNA (vector network analyser), I was able to collect .s2p files which I could plot the S-...

4 maanden ago | 0 answers | 0

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answers

Question

How to import .s2p file?
I have downloaded the RF toolbox but somehow cannot manage to download the .s2p files. I managed to do this some time ago on my ...

8 maanden ago | 1 answer | 0

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answer

Question

Can using 'angle' to find S21 phase shift ever be done incorrectly?
My calculation of arctan(real/imaginary) for S21 gives a different answer. Can anyone explain what I am doing wrong (in one of t...

8 maanden ago | 1 answer | 0

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answer

Question

use RF toolbox to plot S21 vs frequency for different dB signals
I have 30 s-parameter data sets but instead of just plotting s21 together on the same plot, I'd like to plot the value vs dB. I ...

8 maanden ago | 1 answer | 0

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answer

Question

For a known number of plots on the same axis, how do I set the colourscale?
I'm trying to plot my 20 results with a span of rainbow colours and was wondering how you could go about doing this using matlab...

9 maanden ago | 1 answer | 0

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answer

Question

how to use reshape when plotting s-parameters?
I'm following one of the previous solutions to try to solve my problem (https://uk.mathworks.com/matlabcentral/answers/1894865-h...

9 maanden ago | 1 answer | 0

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answer

Question

color plotting error appearing only after one line and not appearing earlier
The second line of the fragment of code below throws an error. Does anyone have any idea why? I was able to plot just fine y...

meer dan een jaar ago | 1 answer | 0

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answer

Question

how to include symbol on plot line into the legend?
To make my plots clear in greyscale, I'm using symbols and I want these to appear on the legend as well as the line colour. Does...

meer dan een jaar ago | 2 answers | 0

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answers

Question

Making color plots that are also clear in greyscale
Hi evryone, I have a selection of a few plots that I would like to make visible also in grey scale. Please could someone exp...

meer dan een jaar ago | 2 answers | 0

2

answers

Question

Setting graph colour also visible in greyscale
Hi all, I'm trying to plot multiple datasets to one graph but instead of just using 'Colour', c(85,:), I want to make sure that ...

meer dan een jaar ago | 1 answer | 0

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Question

How to make equally spaced symbols on a line plot
I have a line plot (created from an array with many many points) and I want to use symbols rather than colours to indicate the d...

meer dan een jaar ago | 1 answer | 0

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Question

Why are the colours in the legend different?
Can anyone see why my legend might not be appearing correctly? plot(powerpc,SR09depth100mms,'-o','color',[1 .78 .1...

ongeveer 2 jaar ago | 1 answer | 0

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Question

Same colour scale for scatter and line plots on same graph - different groups of data
I have 2 sets of data (denoted by 250 and nothing at the end of the string) My 2 problems: I'm trying to make line plots throu...

meer dan 2 jaar ago | 1 answer | 0

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answer

Question

Line of best fit not plotting correctly
Hi, When I use the graph app to find a line of best fit to my data, everything seems to be working fine (see attached image)....

meer dan 2 jaar ago | 2 answers | 0

2

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Question

Strange function fit to data points- sorting by first column vals?
Hi, does anyone have any idea why my function has such a strange shape? In the modelling app I'm not getting this. I think...

meer dan 2 jaar ago | 1 answer | 0

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answer

Question

how to plot shorter dataset using 'hold on'
Hi, I have a dataset and want to plot a line of best fit to the beginning of the data which is the only part where it fits. ...

meer dan 2 jaar ago | 1 answer | 0

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Question

how to remove uncertainty from data in order to plot it
Hi, I have a dataset consisting of a array of strings with a number and uncertainty e.g."2.19479E-8 ± 2.46286E-10" I wan...

meer dan 2 jaar ago | 2 answers | 0