Debapratim Dhara

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Questions related from Debapratim Dhara

How to take into account additional modes while simulating circularly symmetric high impedance surface?

I am trying to design a circularly symmetric high impedance surface. However, when I run the simulation in HFSS to calculate the reflection phase, I see this warning message: "Port 1 supports an...

19 October 2020 970 0 View

How to two or more eigenmodes in HFSS simultaneously using eigenmode analysis?

I simulated a simple SIW cavity in HFSS eigenmode analysis to find out some modes. Is it possible to excite two modes simultaneously in HFSS using either eigenmode analysis or some other means?

13 October 2020 353 6 View

Is Foster's reactance theorem valid for two port networks?

The theorem states that the reactance of a passive, lossless two-terminal (one-port) network always strictly monotonically increases with frequency. Can this theorem be extended to two port...

04 December 2019 7,912 1 View

What are the methods to implement series capacitance in microstrip environment?

I want to implement series capacitance in distributed and transmission line based configuration. I have the values of the capacitance. What are the different methods to implement it?

05 March 2019 9,659 1 View