Results 31 to 40 of about 59,187 (301)

A Wideband 3-dB Directional Coupler in GGW for Use in V-Band Communication Systems

open access: yesIEEE Access, 2020
In this article, a broadband 3-dB directional coupler is proposed using groove gap waveguide (GGW) structures. Gap waveguide technology has been introduced to overcome manufacturing and assembling challenges of different millimeter-wave components and ...
Marzieh Nasri   +2 more
doaj   +1 more source

Mosaic Based Optimization of NRD Guide Devices Using Binary Evolutionary Approaches and 2D-FVFEM

open access: yesIEEE Access, 2022
In this paper, efficient optimal design approaches based on mosaic optimization concept are developed for NRD guide devices to realize the high-performance compact millimeter-wave integrated circuit.
Tahir Bashir   +4 more
doaj   +1 more source

Design, simulation and experiment of a cusp electron beam for millimeter wave gyro-devices [PDF]

open access: yes, 2009
The design, simulation and experiment of a thermionic cusp electron gun that is to be used for millimeter wave generation will be presented. A cusp gun uses a non-adiabatic magnetic field reversal to obtain azimuthal motion on an electron beam resulting ...
Cross, Adrian   +5 more
core   +1 more source

Bringing Millimeter Wave Technology to Any IoT Device

open access: yesProceedings of the 29th Annual International Conference on Mobile Computing and Networking, 2023
pub
Mohammad Mazaheri   +4 more
openaire   +2 more sources

Array concepts for solid-state and vacuum microelectronics millimeter-wave generation [PDF]

open access: yes, 1989
The authors have proposed that the increasing demand for contact watt-level coherent sources in the millimeter- and submillimeter-wave region can be satisfied by fabricating two-dimensional grids loaded with oscillators and multipliers for quasi-optical ...
Hwu, Ruey J.   +6 more
core   +1 more source

Noise Performance of Heterojunction DDR MITATT Devices Based on at W-Band

open access: yesActive and Passive Electronic Components, 2013
Noise performance of different structures of anisotype heterojunction double-drift region (DDR) mixed tunneling and avalanche transit time (MITATT) devices has been studied.
Suranjana Banerjee   +2 more
doaj   +1 more source

Dry Film Photoresist-Based Microfabrication: A New Method to Fabricate Millimeter-Wave Waveguide Components

open access: yesMicromachines, 2021
This paper presents a novel fabrication method based on dry film photoresists to realize waveguides and waveguide-based passive components operating at the millimeter-wave frequency (30–300 GHz).
Sadia Farjana   +4 more
doaj   +1 more source

Analysis of CMOS-Based mm-Wave Rectifiers: A Comprehensive Survey

open access: yesIEEE Access
Millimeter-wave (mm-wave) frequencies are attractive for energy harvesting in IoT devices because of their high energy density, which allows for more power to be captured in a smaller space. These frequencies enable the use of smaller, high-gain antennas,
Syed Zahid Abbas   +3 more
doaj   +1 more source

A Wide-Scanning Metasurface Antenna Array for 5G Millimeter-Wave Communication Devices

open access: yesIEEE Access, 2022
In this paper we present a high-performance compact phased array antenna which is easy to integrate into mobile devices for 5G-and-beyond wireless telecommunications. The proposed design features high efficiency and wide-scan capabilities.
Gabriele Federico   +5 more
doaj   +1 more source

Submillimeter-wave InP Gunn devices [PDF]

open access: yes, 2004
Recent advances in design and technology signifi- cantly improved the performance of low-noise InP Gunn devices in oscillators first at -band (110–170 GHz) and then at -band (75–110 GHz) frequencies.
Eisele, H., Kamoua, R.
core   +1 more source

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