Tofayel Karim

4 Questions 3 Answers 0 Followers

Questions related from Tofayel Karim

What if patch possesses anti-parallel surface current distribution on both of its top and bottom sides?

I have designed an antenna, and surprisingly it possesses anti-parallel surface current distribution on the upper and bottom sides of the patch. I am confused how to explain this. Could anyone...

21 August 2023 2,370 3 View

How to describe the effect of various patch shapes on antenna performance examining surface current distribution?

I have designed five distinct THz graphene-based patch antennas with different patch shapes but identical substrate dimensions. They all provide similar results regarding s11, directivity, gain,...

21 August 2023 365 0 View

Why is grating not employed solely in the Graphene THz antenna? Why it is used with PBG?

I am trying to design a grating-based Graphene THz antenna. But I am struggling to find resources on it. The papers I have seen are based on both grating and PBG. What are the effects of grating...

27 October 2022 7,214 0 View

How to achieve an elliptical polarization in a micro-strip patch antenna?

How can I be able to design an antenna that has a specific polarization like elliptical polarization?

22 March 2022 6,100 1 View