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Questions related from Maryam Darabi
Dears As you can see in attached photo, for a U-slot patch antenna the dimensions are depicted. Is there any mathematical formulas to calculate the exact position and dimensions of the slot? I...
04 March 2022 718 3 View
hi when I simulate my antenna (for example in CST), can I talk about surface wave excitation based on antenna's radiation pattern? how to know that surface wave excited based on simulation...
14 April 2021 5,520 4 View
when I simulate my antenna for example in the frequency range of (1-4 GHz) in CST the maximum gain at 2.45GHz is 1.5dBi, but when I increase the frequency range (1-10GHz) the maximum gain at...
01 April 2021 9,473 8 View
Hello I designed an antenna in HFSS and I want to use SMA connector to excite it (as you see in the picture). I used wave port. and the solution type is Modal. and defined the radiation box...
22 January 2021 1,664 6 View
Hello Happy New Year , I wish the best for all of us and our kind planet Earth in 2021 OK, I designed an microstrip patch antenna on CST and now i want to use EBG structure to enhance its...
01 January 2021 5,470 9 View
hello everyone i hope you all be safe and sound during quarantine! OK i designed an antenna (MPA) in CST. now i want to determine its equivalent circuit model by ADS. is it possible? and how...
22 November 2020 823 11 View
hello everyone i've been reading a book about Microstrip patch antenna, and in one chapter it explains the characteristics of microstrip patch antennas using cavity model. and it said "for the...
05 October 2020 3,141 2 View
hello everyone i designed an antenna and also a EBG structure to improve its behavior in both CST and HFSS but i'm not sure what kind of boundary i should use to get reasonable results. i try many...
04 September 2020 3,160 8 View
hi everyone. I've been reading a research letter about wearable antennas for biomedical application. and then in the abstract it said, the exact words are,"The structure achieves very good...
22 July 2020 9,303 23 View