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Questions related to Antennas
The simulation tools provides us two diffferent types of gains for patch antenna those are Gain IEEE and Realized Gain. What is the difference or calculation between them. Further if go for...
09 August 2023 8,686 4 View
Recently, I have sumitted my article to a journal (23 June), the editor suggested that major revision, the two reviewers are also interested in my article and ask some questions for my experiment....
28 July 2023 1,675 2 View
I seen many papers and performend experiments. The diversity gain approaches to 10 on a general basis. why it is so. as per formula it is OK, but is there any theoritical justification. can...
27 July 2023 2,252 1 View
S11 curve not returning to -10dB at right hand in CST.
26 July 2023 6,965 3 View
Please tell me, is there a difference between testing a four-port device directly with a four-port VNA and testing a four-port device with a two-port VNA with the other two unexcited ports...
19 July 2023 9,475 9 View
there are so many materials that absorb waves. they have their best EMI shielding values in certain frequencies. so for achieve the best composite for absorbing waves with different frequencies,...
09 July 2023 8,265 0 View
The demand for high resolution satellite images is increasing but, the charge imposed by commercial companies and agencies prohibit researchers in underfunded research institutes to obtain the...
04 July 2023 8,736 8 View
is there any free courses to learn Labview ? or a good website to learn it quickly
09 June 2023 5,501 3 View
I want to fabricate my ADS design. Is it necessary to import it as a Gerber file first for fabrication, or can I just save it as any other file type so that I won't need the to do the layout part.
02 June 2023 2,434 4 View
My FYP is based on this, kindly if someone can help me out. Thanks
25 May 2023 9,901 2 View
Dear RG Members, Can we use FR-4 epoxy with relative permittivity of 4.4 for THz Antenna design? Thank You
24 May 2023 8,100 4 View
Good day! We are English majors enrolled in the Bachelor of Secondary Education program at the Manuel S. Enverga University Foundation. We are now working on a study titled "Old Wine, but New...
16 May 2023 8,913 0 View
Can we do air holes in a substrate to make it homogeneous or non-homogeneous?
08 May 2023 5,414 3 View
I am simulating a reflector with many elements and a horn antenna in CST 2022, but there are some errors occurring as shown in the figure. May I ask what is the reason for the errors? And how to...
02 May 2023 3,421 3 View
If I have a frequency dependent material and I have data for its real and imaginary components of the dielectric. Does ANSYS HFSS allow for defining the material in terms of it real and imaginary...
29 April 2023 7,764 3 View
Help in MAGeI3 and MASnI3 .nk file. I am simulating perovskite solar cell. For this I need refractive index (real part n, imaginary part k) withrespect to wavelength. That is known as .nk file in...
26 April 2023 2,607 1 View
Hi, I have been struggling for over a month, I am doing a project based on antenna array for satellite communications, and I have to present my results, where I didnt have a problem until I had...
24 April 2023 1,270 4 View
How to design equivalent circuit for any design and how to find the capacitance and inductance values
24 April 2023 9,137 1 View
I've designed a metamaterial based Substrate Integrated Waveguide Antenna in HFSS at 28 GHz. Is it necessary to make it's equivalent circuit in ADS or can I just simply add the source as the...
11 April 2023 6,042 1 View
Hi, how can I measure receive power of an antenna in a PNA network analyzer? I have two antennas; one is Tx, and another is Rx. I want to find the power received by Rx such that I put in an...
06 April 2023 2,089 0 View
Specifically to sample holders and as to why we use such sample holders
04 April 2023 9,273 2 View
I found that the radiation diagram at E-plane is in the form of a circle, someone explain to me please
22 March 2023 6,482 2 View
Can you provide some papers or books that introduce computational methods ？
22 March 2023 7,170 2 View
I need E-field surface current distribution in HFSS as mentioned in image? Do we have to use field calculator? can anyone provide me the solution?
19 March 2023 1,180 2 View