Krunal Patel

10 Questions 85 Answers 0 Followers

Questions related from Krunal Patel

How can I determine the de-embed distance for plotting the reflection phase of metamaterial unit cell in CST studio?

I have defined unit cell boundary condition for simulating unit cell of metasurface. If I want to study the reflection phase characteristics of the metasurface then where should be the reference...

22 June 2019 5,537 2 View

What is the exact method to detrmine E-plane and H-plane from radiation pattern in HFSS?

What is the exact method to determine E-plane and H-plane from far field antenna radiation pattern in HFSS ? Sometimes the E-field changes direction with different phase values.

24 March 2019 2,582 13 View

What should be the value of acceptable cost during optimization in HFSS?

If I want to minimize the dimensions of patch antenna for minimum return loss (in dB) then what should be the value of acceptable cost in HFSS optimetrics analysis?

06 January 2019 604 7 View

How to detrmine inset feed dimensions and location in case of metasurface loaded antennas?

In case of metasurface loaded patch antenna the values of permittivity and permeability vary over a given frequency range. They can be negative also. The how to calculate inset feed dimensions in...

22 December 2018 2,091 2 View

How to calculate number of modes in HFSS using Eigen mode solver?

In Eigen mode solver we have to enter no. of modes manually, then how can we determine them using software if theoretical analysis is not carried out?

10 December 2018 3,811 5 View

How to calculate number of modes in HFSS ?

While defining the number of modes during waveport excitation of patch antenna, it was suggested that an integration line is to be drawn from the lowest potential to the highest potential...

10 October 2018 6,462 7 View

Rcs reduction of patch antenna?

I am interested to reduce RCS of patch antenna loaded with metasurface. I compared return loss of input port with and without metasurace. The return loss with metasurface loading was minimized....

21 September 2018 1,080 2 View

How can the reduced dimensions of antenna be calculated theoretically in case of patch antenna loaded with metasurface?

In a metasurface the effective permittivity crosses zero at resonance frequency and resonant frequency of patch antenna loaded with metasurface becomes independent of physical size of antenna?...

18 September 2018 3,718 9 View

What is the accurate method of size reduction using metasurface?

In one of the paper, the patch antenna was designed at 2.45 GHz resonant frequency without metasurface. The dimensions of the antenna were W=40 mm and L=29 mm. After CSRR loading the resonant...

13 September 2018 4,694 3 View

In case of two slot model of patch, how to calculate mutual conductance of two slots of patch antenna while calculating the feed point location ?

In case of two slot model of patch antenna, how to calculate mutual conductance of two slots of patch antenna while calculating the feed point location ?

16 August 2018 4,950 0 View