Vinod Dwarapudi
MathWorks
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Difficulty plotting the polar plot of the electric field (theta component) radiated by a horn antenna in MATLAB.
Hi Muhammad Hamza Shashid, The H-plane expression needs to be implemented with angle-dependent spectral terms (kx_p, kx_pp) and...
5 days ago | 0
designing feed network of micro strip patch array
Hi fima Yes. If the patch array is already available, RF PCB Toolbox can be used to design and integrate the microstrip feed ne...
5 days ago | 0
plotting dipole antenna far-field pattern, with multiple slices
Hi Neil, The following example approximates a dipole using multiple short dipoles. The current distribution of a reference dipo...
11 days ago | 0
3d custom antenna elements
Hi Andrew and George, Yes, this is supported in Antenna Toolbox For a custom 3D antenna geometry, import the STL file and crea...
11 days ago | 0
STL creation for customAntennaStl?
Hi James, In this particular case, the workflow initially appeared to hang because the STL coordinates were interpreted as 'met...
29 days ago | 0
How to obtain the bandwidth from an sparameters() imported file?
Hi Chamath Vithanawasam The sample code below is intended for single-band antennas. It identifies the −10 dB S11 crossing frequ...
1 month ago | 0
Simulation of E-Shaped Antenna
Hi, If you're looking for MATLAB support for an E-shaped microstrip antenna, Antenna Toolbox already includes a built-in E-shap...
1 month ago | 0
Non-standard spherical coordinates conversion
Hello Albert, In R2026a, Antenna Toolbox provides the capability to import radiation pattern data exported from CST. Using the ...
1 month ago | 0
How to open and read .ffs file matlab?
Hello Barbara, In R2026a, Antenna Toolbox provides the capability to import radiation pattern data exported from CST. Using the...
1 month ago | 0
replication of CST design in MATLAB and use antenna tool box .
Hi, STL export has been supported in CST Microwave Studio for many years. I recommend checking the CST Help documentation or co...
1 month ago | 0
Optimize antenna from pcbStack object
From 25a, custom Antenna optimization is supported. Attaching the example link for similar problem. Eventhough 3d geometry workf...
1 year ago | 0
I am trying to use the PCBwriter function to output a Gerber file for PCB stack object with greater than 2 layers.
From 25a, gerberWrite supports multiLayer export. Try using it in 25a. Attaching the documentation link here. gerberWrite - Gen...
1 year ago | 0
Simulating a hertzian dipole
I have changed the scaling of Contour plot and reduced the length of the antenna. Also replaced variable 'i' to 'xx' to not get ...
5 years ago | 0
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