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Questions related from Abishek Senthilkumar
I am designing a patch antenna using coax feed in HFSS. I read in posts that dimensions of radiation box should be more than lambda/4 from the edges of the radiating structure. So I did like that...
18 January 2023 9,026 7 View
I am designing a patch antenna with coax feed for 3GHz frequency. While assigning radiation box the height of the box needed to be assigned I found it should be above lambda/4 which was around...
07 January 2023 496 4 View
My professor asked me to replace normal ground plane with infinite ground palne and compare between them for a patch antenna. I don't know how to add a infinite ground plane in CST can somebody...
22 December 2022 6,796 3 View
I designed a antenna working at MHz range. I got -10 db impedance bandwidth for certain range of frequencies. In that range of frequencies I got a spike in impedance bandwidth for -2db. I tried...
26 October 2021 8,696 4 View
In a substrate when the X band antenna elements and s band elements are placed but the ground plane is defected there is a big slot in the common ground plane. Can it be said as an shared aperture...
01 January 1970 689 9 View
If metasurface kept as a substrate or Superstrate to an antenna what are the differences what are the difference between the advantages and disadvantages between them
01 January 1970 6,577 6 View
Can somebody suggest me on why to find the impedance of the antenna after designing in a software then how to know whether to use impedance matching or quater wave transformation or impedance...
01 January 1970 9,738 3 View
For coaxial fed patch antenna what are the ways to suppress higher order frequencies or make the second, third order frequencies to move further away?
01 January 1970 7,562 2 View
After designing the patch antenna how can we determine the feed length and width and different type of feeds
01 January 1970 462 0 View
I am interested in doing my masters in antenna design. Can somebody suggest me good college which has good research facility and placement after the end of course
01 January 1970 6,466 4 View
