Azita Goudarzi

9 Questions 52 Answers 0 Followers

Questions related from Azita Goudarzi

I want to draw such spiral antenna in HFSS. Would you please suggest me the best formula for this kind of spiral?

I want to draw this spiral antenna in HFSS. Is there any one to help me to extract the exact formula?

15 August 2019 6,197 4 View

How can i plot amplitude ratio(EX/EY), phase difference of two orthogonal far fields EX and EY for this CP antenna mentioned in attached paper?

I want to plot the sections c AND d of Fig 3 of attached paper in CST software. would you help me?

07 July 2017 8,640 4 View

What is diffirence between aluminum and copper as patch antenna ground?

which one is better to be fabricated as thick ground plane for the patch antenna? does it have impct on the radiation efficiency?

06 March 2017 4,538 3 View

What is the dimension of waveguid port in CST software for an antenna with CPW feed or G-CPW feed?

i know this in HFSS software. but it doesn't work for CST software.

26 January 2017 3,987 9 View

Can any one introduce me a paper with wideband planar slot antenna with back complete ground plane?

i need an ultra wideband in frequency range of about 7_12 ghz. that is planar and have a comple ground plane. like simple patch antenna.

24 January 2017 5,856 9 View

How can i feed this bow tie antenna?

i simulate a bow tie antenna but i cant see the same results as main paper. i think its excitation is wrong. would any one help me? i attach the main paper with its simulation thanks

22 January 2017 7,061 14 View

What should be the size of waveguid port for exciting the patch antenna with microstrip line feed? (for both CST and HFSS simulators)?

i want to excite a patch antenna with microstrib line feed, but with changing the size of excitation plane in simulators, the matching is changed. in Hfss software, the size of plane is mentioned...

20 December 2016 1,897 27 View

How can i plot dispersion diagram of a unit cell to find its band_gap?

i want to know this is hfss or cst software?

10 December 2016 10,011 7 View

How to plot group delay in cst software?

i simulate a unit cell in cst and i want to plot its group delay? in hfss this item is ready. but i can't find this clearly in cst software.

23 November 2016 6,994 6 View