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Questions related to Antennas
My FYP is based on this, kindly if someone can help me out. Thanks
25 May 2023 10,017 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 8,236 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 9,119 0 View
Can we do air holes in a substrate to make it homogeneous or non-homogeneous?
08 May 2023 5,525 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 3,579 3 View
Hello All, I am working on my VANET project in VANET and currently got stuck at error which says: "Invalid gate Id 1750364773 -- in module (veins::MyVeinsAppCar) highwayNetwork.node[0].appl". Can...
01 May 2023 8,787 1 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 7,913 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 2,818 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 1,377 4 View
How to design equivalent circuit for any design and how to find the capacitance and inductance values
24 April 2023 9,274 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 6,200 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 2,224 0 View
Specifically to sample holders and as to why we use such sample holders
04 April 2023 9,396 2 View
I want to design a " Circular RHCP/LHCP dual Polarized antenna for wideband scanning applications. Have you any idea about the dual polarization RHCP/LHCP setting in CST Microwave Studio for an...
02 April 2023 7,799 1 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 6,602 2 View
Can you provide some papers or books that introduce computational methods ？
22 March 2023 7,326 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 1,400 2 View
We are using the CST Studio Suite 2022 version. We are working on the Antennas - Time Domain section. The results we expect to obtain do not actually correspond to the simulation results. CASE...
16 March 2023 5,174 7 View
How to connect the SMAFEM connector in ADS. I try to connect it directly with my design and run as momentum but it get joint with my design like a feed rather than connector. Than I try with fem...
15 March 2023 7,077 1 View
As we know EM waves are widely used in our life. One of the common use of these waves is in the kitchen and specially microwave.is it really Carcinogenic?
12 March 2023 2,018 19 View
Hello, I am doing sweep parameters in CST for my antenna simulation. As you know, during the sweep parameters procedure, the far-filed results are not available in CST and don't save and only the...
11 March 2023 2,579 7 View
Hello, I have an array antenna with multiple ports in CST and need to plot the gain of the combination of all ports. I have combined the far field results at the resonance frequency but I don't...
11 March 2023 4,267 3 View
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 7,900 7 View
how to calculate the length of feedline or transmission line of microstrip patch antenna? Is there any particular formula?
26 February 2023 2,920 2 View