Results 1 to 10 of about 2,715,469 (205)

ICNIRP Guidelines' Exposure Assessment Method for 5G Millimetre Wave Radiation May Trigger Adverse Effects. [PDF]

open access: yesInt J Environ Res Public Health, 2023
The current global roll-out of 5G infrastructure is designed to utilise millimetre wave frequencies (30–300 GHz range) at data transmission rates in the order of gigabits per second (Gbps). This frequency band will be transmitted using beamforming, a new
Redmayne M, Maisch DR.
europepmc   +2 more sources

Glucose level detection using millimetre-wave metamaterial-inspired resonator. [PDF]

open access: yesPLoS One, 2022
Millimetre-wave frequencies are promising for sensitive detection of glucose levels in the blood, where the temperature effect is insignificant. All these features provide the feasibility of continuous, portable, and accurate monitoring of glucose levels.
Qureshi SA   +8 more
europepmc   +2 more sources

Silicate dielectric ceramics for millimetre wave applications [PDF]

open access: yesJournal of the European Ceramic Society, 2021
Silicate ceramics are of considerable promise as high frequency dielectrics in emerging millimetre wave applications including high bandwidth wireless communication and sensing.
Aleksander Gurlo   +2 more
exaly   +2 more sources

Emotion recognition method using millimetre wave radar based on deep learning

open access: yesIET Radar, Sonar & Navigation, 2022
Non‐contact emotion recognition is a new research field. Using millimetre‐wave radar does not require users to wear any equipment, and there is no privacy violation.
Xiaochao Dang, Zetong Chen, Zhanjun Hao
doaj   +2 more sources

Frequency-diverse multimode millimetre-wave constant-ϵr lens-loaded cavity. [PDF]

open access: yesSci Rep, 2020
This paper presents a physical frequency-diverse multimode lens-loaded cavity, designed and used for the purpose of the direction of arrival (DoA) estimation in millimetre-wave frequency bands for 5G and beyond. The multi-mode mechanism is realized using
Abbasi MAB   +3 more
europepmc   +2 more sources

Plasmonic semiconductor nanogroove array enhanced broad spectral band millimetre and terahertz wave detection

open access: yesLight: Science & Applications, 2021
High-performance uncooled millimetre and terahertz wave detectors are required as a building block for a wide range of applications. The state-of-the-art technologies, however, are plagued by low sensitivity, narrow spectral bandwidth, and complicated ...
Jinchao Tong   +5 more
doaj   +2 more sources

Observation of a comb-shaped filamentary plasma array under subcritical condition in 303-GHz millimetre-wave air discharge. [PDF]

open access: yesSci Rep, 2019
Gas breakdown in the millimetre-wave frequency band is an interesting phenomenon in nonlinear dynamics such as self-organized structure formation. We observed the transition between two types of filamentary plasma arrays in air discharge driven by a 303 ...
Fukunari M   +5 more
europepmc   +2 more sources

Analysis of millimetre-wave polarization diverse multiple-input multiple-output capacity [PDF]

open access: yesRoyal Society Open Science, 2015
Millimetre-waves offer the possibility of wide bandwidth and consequently high data rate for wireless communications. For both uni- and dual-polarized systems, signals sent over a link may suffer severe degradation due to antenna misalignment ...
Nicholas P. Lawrence   +3 more
doaj   +2 more sources

Multiview three-dimensional reconstruction by millimetre-wave portable camera [PDF]

open access: yesScientific Reports, 2017
Millimetre-wave imaging is a powerful non-destructive inspection technique which has become widely used in areas such as through-the-wall imaging or concealed weapon detection.
Jaime Laviada   +4 more
doaj   +2 more sources

Millimetre-wave comb generated by an optical microcomb [PDF]

open access: yesNature Communications
Millimetre-wave baseband combs are relevant to wireless links, sensing, and device characterisation. Direct broadband generation from an optical microcomb has remained elusive because of challenges in photoconductive conversion. Here, we demonstrate a 50
L. Peters   +15 more
doaj   +2 more sources

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