is it built in function or a structure ?

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shahnaz fatima 2024-2-12

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/2081096-is-it-built-in-function-or-a-structure

评论： Walter Roberson 2024-6-5

This is from the matalb documentation of reconfigurable intelligent surfaces. helperRISSurface is function or a structure ? how can i pass parameters?

i tried to rum this and i am getting error here. i have uploaded the screenshots

kindly help me

thank you.

=========================================================================

ris = helperRISSurface('Size',[Nr Nc],'ElementSpacing',[dr dc],...

'ReflectorElement',phased.IsotropicAntennaElement,'OperatingFrequency',fc)

ris =

helperRISSurface with properties:

ReflectorElement: [1x1 phased.IsotropicAntennaElement]

Size: [10 20]

ElementSpacing: [0.0054 0.0054]

OperatingFrequency: 2.8000e+10

=====================================================================

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采纳的回答

Cris LaPierre 2024-2-12

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链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/2081096-is-it-built-in-function-or-a-structure#answer_1407036

It is a helper function that is included with this example. On the upper right corner of the example page, use the 'Open in MATLAB Online' or copy and run the 'Copy Command' in your MATLAB Command window to download the example and supporting files to your MATLAB Instance.