Manjurul Ahsan Riheen

6 Questions 14 Answers 0 Followers

Questions related from Manjurul Ahsan Riheen

How to find the matching network loss of an antenna?

Hi, I simulated an antenna with a matching network. Now to calculate the antenna range using Friis equation I need to know the losses due to the matching network. Can anybody suggest how can I...

19 May 2023 1,414 11 View

NFC Antenna simulation and actual measurement does not match well. Anybody can help?

Hi, I am simulating a NFC antenna (planar coil inductor) on a polyimide substrate in HFSS and comparing the input impedance/smith chart of the simulation with the fabricated sample. I checked the...

29 December 2021 9,609 12 View

How to check NFC Antenna inductance in HFSS?

Hello, I have simulated a NFC antenna in HFSS. But I dont know how Ito check the inductance value of the NFC antenna in HFSS. Can anybody help in this regard?

04 December 2021 2,059 2 View

HFSS radiation pattern issue: Not getting proper omnidirectional shape. Why?

Hello, I am trying to design a broadband antenna. I am getting proper S11 response (-10dB) for about 4.5 GHz to 10.5 GHz. But the problem is I am not getting desired omnidirectional shape in...

15 May 2019 10,003 3 View

In HFSS, What should be the solution type (single/multi/broadband) and sweep (Fast/discrete/interpolating) for UWB antenna (3.1-10.6 GHz) antenna?

Hi, I am trying to design an UWB antenna. But, I am confused about selecting solution type and solution frequency. My structure has multiple resonant frequency. I am getting different S11...

15 May 2019 8,362 10 View

How to select Dielectric constant and loss tangent value in HFSS for PET film?

Hi, I am trying to simulate an antenna on PET substrate having dielectric constant 3.2 and loss tangent 0.022 at 10 GHz. But, I want to simulate the antenna at frequency >20 GHz. Would you...

12 October 2018 3,801 3 View