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Questions related from Syed Hussain Ali Bokhari
The aperture of horn antennas is usually large. This creates problems of requiring more distance and room for far field measurements. Is there a way, we can use patch antennas or other...
13 June 2020 7,059 7 View
For directive antennas, a wave front will propagate as spherical form at shorter distances, and as the propagation distance increases, its wavefront radius will get bigger. so at any particular...
04 June 2020 4,887 1 View
In a generic setup, where metasurface is placed between the two antennas, what should be the minimum distance between the two antennas for accurate measurements: preferably in far field.?
04 June 2020 1,807 3 View
I want to measure the reflection and transmission parameters of a metasurface. I have placed the metasurface in between the two horn antennas that are connected to the 2 ports of VNA. How will I...
25 February 2020 3,787 5 View
I have seen unit cell designs that only perform at normal incidence while there are some designs that perform for a wide range of incidence angles. what is the reason or explanation behind this....
19 January 2020 6,590 2 View
A friend of mine is currently working on designing a SIW based power divider. The frequency range is 27-29 GHz. The simulations show the required response in the above mentioned band but I am...
27 March 2019 4,462 2 View
