Results 1 to 10 of about 336,754 (197)

mm-Wave Substrate-Integrated Fabry–Perot/Leaky-Wave Antennas in E-Band [PDF]

open access: yesSensors
This article introduces a substrate-integrated, low-cost, and low-profile E-band high-gain Fabry–Perot (FP)/leaky-wave (LW) antenna. This design enables the full integration of a high-gain antenna within a single-layer substrate for millimeter-wave (mm ...
Rana Muhammad Hasan Bilal   +4 more
doaj   +2 more sources

Vehicle Occupant Detection Based on MM-Wave Radar [PDF]

open access: yesSensors
With the continuous development of automotive intelligence, vehicle occupant detection technology has received increasing attention. Despite various types of research in this field, a simple, reliable, and highly private detection method is lacking. This
Wei Li, Wenxu Wang, Hongzhi Wang
doaj   +2 more sources

Attention-Enhanced Defensive Distillation Network for Channel Estimation in V2X mm-Wave Secure Communication [PDF]

open access: yesSensors
Millimeter-wave (mm-wave) technology, crucial for future networks and vehicle-to-everything (V2X) communication in intelligent transportation, offers high data rates and bandwidth but is vulnerable to adversarial attacks, like interference and ...
Xingyu Qi, Yuanjian Liu, Yingchun Ye
doaj   +2 more sources

EM-Wave Biosensors: A Review of RF, Microwave, mm-Wave and Optical Sensing [PDF]

open access: yesSensors, 2019
This article presents a broad review on optical, radio-frequency (RF), microwave (MW), millimeter wave (mmW) and terahertz (THz) biosensors. Biomatter-wave interaction modalities are considered over a wide range of frequencies and applications such as ...
Parikha Mehrotra   +2 more
doaj   +2 more sources

Multi‐mode dual‐polarised cavity backed patch antenna array for 5G mobile devices

open access: yesIET Microwaves, Antennas & Propagation, 2021
This paper proposes a dual‐polarised cavity backed patch antenna for next generation phased arrays for mobile handsets. The antenna exhibits multi‐band performance, allowing to cover the 5G bands n257 (26.5–29.5 GHz), n258 (24.25–27.5 GHz), n261 (27.5–28.
Carla Di Paola   +3 more
doaj   +1 more source

Time‐domain signal and noise modelling and analysis of millimetre‐wave and THz high electron mobility transistors

open access: yesIET Microwaves, Antennas & Propagation, 2021
This study presents the simultaneous signal and noise modelling and analysis of mm‐wave/THz high electron mobility transistors (HEMTs) in the linear regime as stochastic active multi‐conductor transmission lines (SAMTLs).
Alireza Mohammadzade   +2 more
doaj   +1 more source

A mm-wave frequency divider [PDF]

open access: yes1992 IEEE Microwave Symposium Digest MTT-S, 2003
A new concept for a millimeter (mm)-wave frequency divider is presented, as well as first results on its use in the 30-GHz range and in the 80-GHz range. The mm-wave frequency divider had a division ratio that was sufficiently high so that digital dividers could be used.
Nüchter, Peter, Menzel, Wolfgang
openaire   +1 more source

mm‐Wave micro‐wave integrated Sub‐RAN for CRAN performance enhancement

open access: yesIET Communications, 2021
Coordinated Multi‐Point (CoMP) transmission in Cloud Radio Access Network (CRAN) requires a large amount of data transmission and processing within a coherence time window.
Sameer Kumar Singh   +2 more
doaj   +1 more source

MEMS Tunable Frame Antennas Enabling Carrier Aggregation at 600 Mhz

open access: yesIEEE Access, 2020
The goal of this paper is to propose a tunable antenna system, that aims to cover the LTE low band (699–960 MHz), medium band (1710–2100 MHz) and high band (2100–2690 MHz), as well as the 600 MHz bands by tuning.
Carla Di Paola   +4 more
doaj   +1 more source

Static, free and forced vibration analysis of a delaminated microbeam-based MEMS subjected to the electrostatic force

open access: yesArchives of Mechanics, 2020
In this paper, the delamination effect on the static and natural frequency response of a microbeam subjected to the nonlinear electrostatic force is studied using a semi-analytical approach for the first time.
A. Razeghi-Harikandeei   +3 more
doaj   +1 more source

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