Shashank Kulkarni
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Answer 10 questions that were unanswered for more than 30 days
Awarded to Shashank Kulkarni on 13 Dec 2021
3 of your answers have been accepted
Awarded to Shashank Kulkarni on 01 Apr 2020
Provide your first answer ever to someone else's question
Awarded to Shashank Kulkarni on 20 Jul 2017
Feeds
Can I design a reflective array antenna of patch antennas(elements) in matlab?
Antenna Toolbox has a pcbStack object which lets you design custom pcb antennas. This object should let you design the structure...
ungefär 2 år ago | 0
Is the antenna coupling and polarization included in the antenna/phased array toolbox?
linearArray and rectangularArray include the effect of mutual coupling. ula and ura do not.
ungefär 2 år ago | 0
| accepted
3-d Antenna Radiation Pattern in Spherical Coordinates
Antenna toolbox has a function called patternCustom which will help you plot the 3D radiation pattern from this data.
ungefär 2 år ago | 0
How to use lumpedElement with a non-constant impedance (loading with capacitor)
lumpedElement has a property called Impedance and frequency. Both of these values can be vectors to describe a frequency depende...
ungefär 2 år ago | 0
How to extract the impedance matrix (Z-matrix) of the Method of Moments Solution for an antenna?
You cannot currently access the MoM interaction matrix in Antenna Toolbox.
ungefär 2 år ago | 0
Import custom antenna element to antenna toolbox
If you need to use EHfields , you need to use the linearArray object. EHfields can calcuate both near and far-field and you need...
ungefär 2 år ago | 0
How do I create a spiral Archimedean antenna with custom strip thickness and spacing?
The Antenna Toolbox catalog supports a spiralArchimedean catalog element. Will that help? Below is a shipping example https://...
nästan 3 år ago | 0
plotting dipole radiation pattern
You can use Antenna Toolbox to solve this using two lines of code ant = design(dipole, 100e6); pattern(ant, 100e6);
nästan 3 år ago | 0
How can i write a general MATLAB code to calculate the antenna gains in dBi, when Diameter and Frequency is given?
Antenna Toolbox has a catalog of Antennas specified by geometry. One class is a parabbolicRefletor. In this object you can chnag...
nästan 3 år ago | 0
How to add dielectric substrate and ground with custom geometry antenna
You can add the customAntennaGemetry as an exciter to a backing stucture. The backing structure (reflecter or cavity) has a subs...
nästan 3 år ago | 0
How can I add a pure dielectric object near a installed antenna?
Currenty dielectric obejcts are not supported in the installedAntenna workflow. To create a dielectric object, you can make th...
nästan 3 år ago | 0
PCB BASED ANTENNA DESIGN AND SIMULATION
Yes you can read Gerber files in Antenna Toolbox using the gerberRead function. The doumentataion can be found here. https://ww...
nästan 3 år ago | 0
antenna arrays designer max frequency
Currenty we limit the frequency of operation to 200 GHz. We will look into extending this frequency limit in the future. Thanks...
mer än 4 år ago | 0
Using Antenna Toolbox to Model Custom 3D Antenna... Best method? Can pcbStack work for this?
Hello JC, In 20a version, we have aaded a customAntennaStl. In this case you can import an STL file (arbitrary 3D geometry) in ...
mer än 4 år ago | 0
| accepted
How to export the values of the radiation pattern from antenna designer to workspace
Export your design into a MATLAB script. Then you can pass a LHS to the pattern function to get the maginitude of the directivit...
mer än 4 år ago | 0
| accepted
Drive multiple antenna elements in array
Hi Chris, The code I wrote down was justa general idea. You would have to calculate the correct phaseshifts to make the beam fo...
mer än 5 år ago | 0
Model a dipole antenna in salt water
Hi Adam, You can start with the default reflector antenna object. The exciter in this case is a dipole. The refletcor object...
mer än 5 år ago | 0
Dual offset feeds on microstrip patch
Hello Jon, We have added a pcbStack abject in 17b. This object will allow you to model custom printed antennas. This antenna ca...
mer än 5 år ago | 0
| accepted
About a metallic cavity with slot antenna at one surface of the cavity
Hello Lu, Unfortunaley, we currently do not offer this functionality. Are you looking for a slotted waveguide structure? or is ...
mer än 5 år ago | 0
Drive multiple antenna elements in array
Hi Chris, You can pass in avector to the AmplitudeTaper and PhaseShift proeprties. For e.g. arr.PhaseShift = [10 20 30 40 50...
mer än 5 år ago | 0
| accepted
Can I design a Microstrip Patch Antenna ARRAY in Antenna Designer through the App Interface ?
The Antenna Designer app is only used to design antennas. You can export the antenna designed in the app to MATLAB workspace or ...
nästan 7 år ago | 0
How to model a J-Pole antenna with the antenna toolbox
Hello Christopher, Unfortunately, as of now you cannot model a J-pole antenna using Antenna Toolbox. We will try to support ...
mer än 7 år ago | 0
How can i design a custom double band PIFA in antenna toolbox. I have created a custom patch using PDE toolbox but i have problem in introducing a ground plane.
Hello Michael, In the 17a version of Antenna Toolbox, we have introduced a new object called pcbStack. We have also introduce...
mer än 7 år ago | 0
how do I create a log periodic antenna using the antenna toolbox
Below is the sample code to specify multiple elements of the same type (e.g. dipole) for the linear array. You can then access t...
mer än 7 år ago | 0
How to design a fractal antenna?
Antenna Toolbox is a new product in the MathWorks suite. In the 15b version of Antenna Toolbox, we have an object called customA...
nästan 9 år ago | 0
Is there an (upper) operational frequency limit in the Antenna Toolbox or Phased Array System Toolbox?
The upper frequency limit in Antenna Toolbox is currently set to 200 GHz. If you need to go above this frequency limit, plea...
ungefär 9 år ago | 1
Can antenna toolbox be used for Co-site interference analysis?
No, Antenna Toolbox on its own currently cannot be used for interference analysis. However it would be nice to know more about y...
ungefär 9 år ago | 0
Spiral Antenna Related from Antenna Tool box
This can be done but requires a little bit of work. In 15b Antenna Toolbox (ver 1.1), there is a method called exportMesh whi...
ungefär 9 år ago | 0
modelling custom antenna in the antenna toolbox
In 15b Antenna Toolbox (ver 1.1) the user can import a custom planar mesh using the customAntennaMesh element. The user can crea...
ungefär 9 år ago | 0
U-slot patch antenna, arbitrary metal patch with slots
In 15b Antenna Toolbox (version 1.1), we have added a antenna called customAntenneMesh. This antenna can accept a planar mesh an...
ungefär 9 år ago | 0
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