Sharath Maadam

MathWorks

Last seen: 10 Tage vor | Aktiv seit 2021

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DISCLAIMER:Any advice or opinions here are my own , and in no way reflect that of MathWorks.

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Beantwortet
Can Antenna Toolbox used to design 3d antenna geometries?
Building custom 3d geometries is possible,but the 3d printing is currently not supported.

10 Tage vor | 0

Beantwortet
Error using horzcat in pcbStack/meshGenerator (line 1353) after 98 iterations, how to solve?
Yes,please share the script.

10 Tage vor | 0

Beantwortet
Phase Information from Antenna Pattern
Here are some useful links: https://in.mathworks.com/help/antenna/ref/lineararray.phaseshift.html https://in.mathworks.com/hel...

12 Tage vor | 0

Beantwortet
what is the vertical gain equation for kathrein antenna?
List of available catalogs can be found here: https://in.mathworks.com/help/antenna/antenna-catalog.html?s_tid=CRUX_lftnav

12 Tage vor | 0

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Does MATLAB's pattern() function use full-wave MoM or superposition of elements for antenna array analysis?
Antenna toolbox uses full wave simulations for antennas and arrays. Different types of solvers can be found here:https://in.mat...

25 Tage vor | 0

Beantwortet
converting rectangular patch antenna into an implantable patch antenna
Conformal array using shapes can be used where different models can be imported and an antenna can be placed around it to check ...

25 Tage vor | 0

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array antenna output code
Below links can be used as reference based on the use case: https://in.mathworks.com/help/simrf/rf-receiver-modeling.html http...

25 Tage vor | 0

Beantwortet
Antenna Toolbox - Impedance v. Frequency sweeps produce different results between R2017a and R2017b. Which is correct?
Updated the code for latest version,which should give more reliable results. %%Investigating Rogers Corp. Antenna Dielectric Pr...

etwa ein Monat vor | 0

Beantwortet
Query related to antenna design.
I modified the code with correct variables from the shared code,and the result looks correct. d = dielectric('FR4'); ant = spi...

etwa ein Monat vor | 0

Beantwortet
Query related to antenna design.
I modified the code with correct variables from the shared code,and the result looks correct. d = dielectric('FR4'); ant = spi...

etwa ein Monat vor | 0

Beantwortet
Query related to antenna design.
I modified the code with correct variables from the shared code,and the result looks correct. d = dielectric('FR4'); ant = spi...

etwa ein Monat vor | 0

Beantwortet
How does the createFeed() by GUI (antenna toolbox and selecting a closed polygon) work as an excitation source?
For the given stl file mesh, feed can be selected interactively or by specifying the feed location. For the closed polygon case,...

etwa ein Monat vor | 0

Beantwortet
Loop circular antenna rotation problem
Below code can be used. r = r0/2; c = loopCircular("Radius",r); [~] = mesh(c,'MaxEdgeLength',0.05); [p,t]=exportMesh(c); tr...

etwa ein Monat vor | 0

Beantwortet
Simulation method of the influence of metal installed near the antenna
This use case can be achieved using conformal array with shapes workflow,where platform can be modelled using shapes and any ant...

etwa ein Monat vor | 0

Beantwortet
design a parasatic antenna arrray
3d geometry workflows can be used to design the antenna using booleans. https://in.mathworks.com/help/antenna/3d-authoring.html...

etwa 2 Monate vor | 0

Beantwortet
Antenna toolbox convergence problems
Meshing can be controlled manually using different Name-Value pairs available. For any specific issues,it would be helpful if an...

etwa 2 Monate vor | 0

Beantwortet
How to create an antenna radiation pattern from a crossed Yagi-Uda Antenna
3D modelling can be used to generate different geometry structures using boolean operations from the available shapes. More in...

etwa 2 Monate vor | 0

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Is it possible to design an array with N elements with each element resonating at a different frequency?
Conformal array need not be designed again using a frequency. Elements can be grouped together after they are designed at differ...

etwa 2 Monate vor | 0

Beantwortet
Phased array in antenna designer not outputting directivity properly
Modified th spacing to achive better results. %% Yagi-Uda Conformal Array - Grating-Lobe-Free Version % Center frequency 11.8 ...

2 Monate vor | 0

Beantwortet
Antenna Toolbox, how pattern function works?
Based on the largest dimension of the antenna or array setup,pattern will be calculated at a distance of 100 lambda by default,i...

2 Monate vor | 0

Beantwortet
S parameters plot not making sense for antipodal Vivaldi antenna using antenna designer.
Dip for the antenna can be seen closer to 1.8 GHz,however specific antenna dimensions can be tuned like stripLIneWidth etc to im...

2 Monate vor | 0

Beantwortet
Antenna Error [vert1,vert2] = em.internal.findEdgeVertices(ExciterVertices', ...
Feed Width seems to be small compared to patch boundary, code below can be used. clear; close all; clc; fclose all; freq = ...

2 Monate vor | 0

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shape has NaN vertices when adding new shapes to the aggregate shape encloses a void; error assigning shape to antenna
For the above code,load appears in show(ant) for visualization. However load in mesh appears after running any analysis like imp...

2 Monate vor | 0

Beantwortet
how to design a microstrip patch antenna using matlab ?
Hi, Design can be created using patchMicrostrip antenna element from Antenna Toolbox in matlab For more information,refere to ...

3 Monate vor | 0

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how to generate non-overlapping antenna array
Hi, conformal array will be able to position antennas at it required position using ElementPosition property. If there are any ...

3 Monate vor | 0

Beantwortet
Cassegrain Antenna Design Errors
Script seems to be running fine without any errors in 24b version.

4 Monate vor | 0

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Beantwortet
Design a dipole antenna backed by a dielectric substrate and an infinite reflector of any dimension. Calculate the radiation pattern of the antenna.
Here are some links that helps to generate the use cases. 1.https://in.mathworks.com/help/antenna/ref/waveguide.html design(wa...

8 Monate vor | 0

Beantwortet
Parabolic Dish antenna!
Below code can be used to generate the structure. This solution is using full wave simulations. r=reflectorParabolic('Radius',0...

8 Monate vor | 0

Beantwortet
Bug in customAntenna (R2025/2026): isOnlyDielectric and horzcat errors with mixed PEC shapes
Based on the information provided, below approach can be used to create the antenna freq = 300e6; Height = 0.25; Radius = 0.0...

9 Monate vor | 0

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