Some research needs in metasurface absorbers for lowering radar cross section (RCS) in the terahertz (THz) frequency range are as follows:
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Ten private universities in India with anechoic chamber facility:
Metasurfaces to revolutionize the way we communicate in the 6G and THz frequency bands
A metasurface is a two-dimensional array of subwavelength-sized resonant elements that can manipulate the phase, amplitude, and polarization of electromagnetic waves. The properties of these elements can be engineered to create a wide range of desired wavefronts, including beams, vortexes, and even cloaks. This ability to control the wavefront of a signal allows for theContinue reading “Metasurfaces to revolutionize the way we communicate in the 6G and THz frequency bands”
When will 5G Mobile Communication be launched in India?
In the last quarter of 2018 and first 2 quarters of 2019, the standards and protocols for 5G communication will be finalized. Then manufacturers and OEMs will start producing devices and components by the mid of 2019 till mid of 2020. Then commercially it is expected to be launched world wide by 2nd or 3rdContinue reading “When will 5G Mobile Communication be launched in India?”
Calculate Radar Cross Section (RCS) in HFSS
The steps to plot RCS vs Frequency: Set Up Radiation: Insert Far Field Setup –> Phi from 0 to 180 and Set “Step Size” to 10 degree. Also Set Theta from 0 to 360 and step size 1 degree. Results->Create Far Fields Report->Rectangular Plot –> Select “Monostatic RCS” and then “NormMonostaticRCSTotal”. In the Primary sweepContinue reading “Calculate Radar Cross Section (RCS) in HFSS”
Extraction of metamaterial parameters in CST
Following are the steps to extract epsilon, mu, refractive index (n) in CST: Post Processing –> Template Based Processing –> S Parameters –> Extract Permitivitty and Permeability from S-Parameters. Select the S11 and S21 source Then evaluate the Result. The result plots will appear under Tables –> 1D Results
5G Research around the World
Names of the groups shown above are: European 5G PPP projects of Horizon 2020 5G Innovation Centre (5GIC) in UK NYU Wireless Center in US Giga KOREA project Chinese 836 project Some of the companies are: Samsung Ericsson Huwaei Docomo
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