Halgurd Nawzad

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Questions related from Halgurd Nawzad

Why value of modal significance of first 10 modes are above 0.98 for designed metasurface antenna ?

The result of CMA of metasurface antenna is attached, It shows the modal significance values of the first 10 modes, which are above 0.98 over the frequency range 3-6.5 GHz. Is it possible to say...

18 November 2021 8,566 0 View

Why usually FEKO program is more preferred for characteristic mode analysis of antennas ?

Many researchers use the FEKO program for characteristic mode analysis instead of CST microwave studio. Is it related to the numerical technique on which the program is based? or there are other...

10 August 2021 3,926 6 View

Why modal significance of designed metasurface antenna constant as shown in the figure ?

I designed the metasurface antenna C band and X band applications. it provides very wide bandwidth with more than 10 dB gain . I used characteristic mode analysis (CMA) in CST. the result provided...

04 August 2020 5,467 2 View

Could you pls tell me how i can find partners to fabricate and measure designed antennas in CST ?

I have designed high performance antennas in CST but I do not have fabricating & measuring tools like VNA and Chamber . i want to find company or institute to do fabrication and mearment of it .

28 February 2018 8,135 4 View