How to compute permitivity and permeability of a metamaterial?

Dear researchers, Please guide the procedure for computing permitivity and permeability of a metamaterial in HFSS

31 December 2018 5,430 5 View

Can we share our published research paper in reseach gate?

03 April 2017 981 6 View

What are the Journals on antennas and wireless suitable for review papers?

Can anybody please suggest me any SCI or SCIE journals on antennas and wireless other than IEEE and Hindawi.......

11 December 2016 8,740 2 View

What are the values real and imaginary parts of an antenna input impedance at resonance for micro-strip antennas with 50 ohms sources and loads?

The real and imaginary values of an antenna input impedance are 50 ohms and 0 respectively at resonance. Does it a mandatory condition..... Because, the real and imaginary values are not becoming...

07 August 2016 2,774 16 View

What is PML boundary in HFSS?

What is PML in HFSS and why, where it is used in this software?

05 June 2016 7,962 3 View

What is mean by "Equivalent circuit export" in HFSS?

Hello, What is the "Equivalent circuit export" in HFSS. in HFSS; if you Go to Analysis-->setup-(Right Click)->Matrix Data->"Equivalent circuit export". And in our HFSS it is disabled, but...

04 May 2016 214 0 View

Is it possible to measure the gain of any test antenna by itself on VNA?

Hello, Can we able to measure the gain of any test antenna on VNA with out using standard gain measurement set up procedure (two antennas: one is AUT and another one is horn antenna).

04 May 2016 6,817 6 View

How to obtain equivalent transmission line circuit model for any patch antenna?

What is the theoretical procedure of getting equivalent transmission circuit model of any complex geometries (patch or monopole antennas) and their formulas........

02 March 2016 290 5 View

How can I study the slots effects on patch antenna performance?

02 March 2016 3,567 8 View

How to simulate a patch antenna for 2.4GHz in MATLAB?

Can anybody please share the code for patch antenna design in MATLAB.

02 March 2016 5,902 2 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View

2D or 3D phased array antennas??

Dear All, I will start my PhD maybe this year regarding phased array antennas. I'm interested in to find more detailed information about 3D phased array antennas and 2D phased array antennas. Then...

21 February 2021 368 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View