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Questions related to Antennas
Am working on antenna design based on hybrid reconfigurability in the sense that in one antenna i want to switch from linear to circular polarization, radiation pattern reconfigurability and...
19 February 2022 1,913 3 View
Hello there I'm having quite a lot of trouble simulating a simple project emulating the antenna from the following paper (Design and simulation of 13.56 MHz RFID tag in ink-jet print... ) in CST...
09 February 2022 3,531 13 View
Hi in the planer slot antenna backed by SIW cavity, I am having problem excitation. I have attached the picture. I have used the terminal mode and used the wave-port excitation.
03 February 2022 7,722 3 View
Hi, I am trying to plot the dispersion diagram for a transmission line metamaterial IFA antenna, consisting of a capacitor in series and an inductor in parallel to the antenna. As far as I...
23 January 2022 5,780 4 View
I want to calculate the electric and magnetic field expressions for near field of the patch antenna where the antenna is covered by multiple number of different superstrate layers.
22 January 2022 4,897 1 View
I have an antenna module which is a planar phased array for 5G NR FR2 base station (i.e., BS type 2-O). I need to perform over-the-air (OTA) radiated conformance testing to verify the performance...
18 January 2022 6,812 4 View
I would like to look at modelling a large phased array of planar antennas for generating a wideband circularly polarised beam in the high GHz range (perhaps above the CMB to improve SNR,...
16 January 2022 5,235 6 View
Hi, I am working on a project to integrate a triple band chip antenna for wifi 6E to a wifi module. antenna is working on 2.4Ghz, 5.5 Ghz and 6.8 Ghz bands, is there any paper or reference of how...
11 January 2022 7,700 3 View
I am working on biomedical telemetry antennas and I need voxel model to simulate my antenna. Can anyone help me to find the CST 2018 bio model license or data of a 43 year old female with a height...
10 January 2022 9,671 3 View
Hi there Having the results of the S21 (transmission coefficient) how one can deduce the received power? Or What is the relationship between both parameters? Thanks in advance
09 January 2022 7,281 5 View
Hi, I am simulating a NFC antenna (planar coil inductor) on a polyimide substrate in HFSS and comparing the input impedance/smith chart of the simulation with the fabricated sample. I checked the...
29 December 2021 9,701 12 View
What absorber material is suitable for the reflector antenna to reduce back lobe level? I would appreciate any suggestion and comments.
26 December 2021 4,666 10 View
I need hand model on hfss for the simulation of my wearable antenna, it's very much needed.Kindly help me, I've got stuck in this.
24 December 2021 9,790 4 View
Hi everyone. I have calculated aperture, İllumination and spillover efficiency mathematically and now want to compare them with simulated one . I know how to extract Radiation efficiency...
23 December 2021 6,148 1 View
I am designing a patch antenna where the patch is not exactly in the middle of the substrate. So when I am defining the integration line, it is always saying no matter how precisely I draw the...
22 December 2021 9,572 6 View
I require a phantom model operating at 2.45 GHz in order to evaluate the antenna's ON-body performance.
22 December 2021 6,617 4 View
to design antenna with metamaterial
16 December 2021 7,438 4 View
Can anyone help me in calculating MIMO parameters (ECC, DG, MEG, and TARC) from the fabricated S parameter values? I need to plot the comparison graph.
15 December 2021 3,566 5 View
Hybrid Plasmonic Bullseye Antennas for Efficient Photon Collection I am trying to simulate this structure but facing a lot of problems. Can someone help me in reproducing the results shown in the...
08 December 2021 871 3 View
Hello, I have simulated a NFC antenna in HFSS. But I dont know how Ito check the inductance value of the NFC antenna in HFSS. Can anybody help in this regard?
04 December 2021 2,153 2 View
Hi, My research involves the characterization of composite materials. For this, I have performed some measurements using a Vector Analyzer PNA5230A. The method was the free space using Horn...
02 December 2021 2,737 4 View
In a receiver with OFDM demodulator using post FFT combining with one transmitter antenna and two receiving antennas, I see that MRC coefficients usually are defined as C_1(K) = H*_1[k] / (...
26 November 2021 9,976 5 View
Is there a good resource/book/paper that explains Active Intelligent Reflecting Surfaces & Reflect Array antenna?
23 November 2021 5,846 2 View
Currently I'm working on a project using RFID technology. As a part of that I need to attach the RFID IC (NXP UCODE G2iL IC) to the antenna. Anyone help me on how to attach the IC like which pins...
22 November 2021 1,557 7 View