Sapna Chaudhary

9 Questions 26 Answers 0 Followers

Questions related from Sapna Chaudhary

Can we replace copper with graphene in a specific patch antenna and should get same s11 parameters?

What will be the condition that s11 will be the same? I have tried to replace copper with graphene, but the results are very different. I also changed the chemical potential from 0.1eV to 0.5ev,...

25 May 2023 5,838 5 View

Regarding PIN diode in CST?

How can we make a pin diode in ON/OFF state based on the values of RLC. I have studied that in ON state RLC operates in series and in OFF state it operates in parallel circuit. I am attaching the...

08 March 2023 7,813 7 View

What is the criteria for selecting a particular shape(like L, U, E shapes)of slot on the patch for multi band antenna?

I designed an antenna by randomly selecting the L-shaped slot on the patch and ground plane. But is there any method by which we can select a specific shape of the slot to obtain multiband...

18 December 2022 7,021 7 View

How group delay can be a measure of the antenna performance?

Group delay is used to measure the response in the ultra-wideband region. Can it be a good parameter to analyse the performance of a narrowband antenna? If yes, how? Please share your views on the...

02 September 2021 7,919 7 View

I have designed an dual-band patch antenna and there is dip on broad side radiation pattern. is this good?

Hello everyone. I have designed a dual-band patch antenna. The antenna gives good gain at both the resonating frequencies. but here is the problem that I get a dip on the broadside in the antenna...

11 April 2021 570 11 View

Could anyone tell me what is the range of submillimeter wave?

There is confusion regarding the submillimeter-wave range. Many papers specify its range from 300GHz but some also consider its range from 100GHz. If I design an antenna on 122ghz what would I...

02 March 2021 1,094 7 View

I have simulated a printed antenna obtain multiband and at one band there is huge gap in total efficiency and radiation efficiency what is the reason?

I have simulated a patch antenna and obtain multiband resonant frequency. I observe that at one band there is a huge gap in total efficiency and radiation efficiency what can be the possible...

07 July 2020 4,637 9 View

What is the difference between V connector and SMA connector?

Difference between V connector and SMA connector in terms of feed and installation.

28 March 2019 469 0 View

In India, Where we can get our antenna tested which operates above 28 GHZ?

I want location of antenna testing in the range of 28-60 GHZ.

06 December 2018 8,320 3 View