Contact experts in Antennas to get answers
1,731 views 1,222 posts
Questions related to Antennas
I need to calculate the slot distance of circular and rectangular cutout in terms of wavelength in a waveguide antenna (from mm to wavelength). The reference papers have pre calculated values and...
23 August 2020 6,004 4 View
Hello everyone, In CST or HFSS by seeing the Axial Raio of the antenna we can tell that whether the antenna is circularly polarized or elliptically polarized or linearly polarized, But How we...
21 August 2020 9,989 4 View
Please can anyone tell the minimum and maximum antennas can be applied in MIMO and massive MIMO. How do we can move from MIMO to massive MIMO? Is there any specific range of antennas? what are...
17 August 2020 6,461 5 View
I have been working on an array of simple rectangular microstrip antenna (not aperture coupled) for dual polarization with dual feed. I am finding it very hard to make the operating frequency of...
07 August 2020 8,176 3 View
I have designed a dual print dual cp antenna, identical patch on both side of the substrate (placed side by side), on analysis, it is found it is showing LHCP in one band and RHCP in another band....
05 August 2020 5,261 3 View
I designed the metasurface antenna C band and X band applications. it provides very wide bandwidth with more than 10 dB gain . I used characteristic mode analysis (CMA) in CST. the result provided...
04 August 2020 5,452 2 View
In some printed antenna designs, generally, the gain in the upper band is larger than the lower band. However, in some cases (in my design having printed circle on both side of the substrate like...
04 August 2020 5,932 5 View
Frequency 980.0MHz, Active Dipole Length 0.155m, Passive Dipol Length 0.123m Distance between dipoles0.045m
02 August 2020 1,038 2 View
I designed a rectangular waveguide filtering antenna but finding it difficult to control the bandwidth and transmission zeros. Your professional advice will be highly appreciated
29 July 2020 5,857 2 View
I am doing a transient analysis on a horn antenna using HFSS transient. I know that I need to define a so-called ground plane to which the wave port is attached and that is how I would be able to...
28 July 2020 688 3 View
For example, the antenna in this paper is very small. Can it be even smaller (such as
28 July 2020 8,825 8 View
hi everyone. I've been reading a research letter about wearable antennas for biomedical application. and then in the abstract it said, the exact words are,"The structure achieves very good...
22 July 2020 9,287 23 View
Dear all, I have a circular polarized antenna under test (AUT) as transmitter and a linear polarized horn antenna as a receiver. I can only measure the magnitude with power meter and don't have...
17 July 2020 5,998 11 View
There have been numerous research efforts to create an equivalent lumped element model for microstrip antennas, even UWB antennas. What are the most commonly used ones?
16 July 2020 8,928 2 View
I used the waveguide port to excite the momopole antenna and get appropriate results and now i want to alter the type of port to discrete port but I got different results with discrete the port....
16 July 2020 9,910 7 View
I have designed an antenna to operate at 14.25 GHz( 14 to 14.5 GHz)uplink frequency of Ku band with linear polarization. what kind of application is suited for my designed antenna? and reference...
12 July 2020 822 2 View
Need a detailed theory regarding, effect of PBG to increase the gain, with less directivity in microstrip patch antenna ...
04 July 2020 4,457 1 View
Is it necessary to have continuous ground plane for 2 patches in 2 element MIMO antenna? Can I use two separate ground planes for two patches?
04 July 2020 4,034 4 View
The antenna design is a microstrip spiral patch antenna
04 July 2020 8,305 0 View
Asking for formulas that HFSS consider in its simulation process, not how to use the software. Thank you in advance
28 June 2020 3,679 6 View
I am designing a new infographics about the antenna tools hence your feedback essential for this work. the image is attached with this question ? please feel free to comment your answers. ref:D,...
26 June 2020 2,321 1 View
Welcome Everyone, What is the main difference(s) between the two-parallel linear antenna array and rectangular antenna array in a smart antenna system? For example, a two-parallel linear antenna...
25 June 2020 2,651 1 View
Plz tell all possible antenna type which can be used for Terahertz
25 June 2020 6,154 2 View
In CST, while designing the antenna, the antenna parameters return loss and VSWR is good. But the gain and directivity is not attaining as expected level. How to improve this?? Kindly suggest me...
24 June 2020 5,474 11 View