Results 31 to 40 of about 99,046 (328)

Multi-layer transmission line of spoof surface plasmon polaritons

open access: yesEPJ Applied Metamaterials, 2022
In modern microwave technology, multi-layer structure is widely adopted in compact circuit design. In a multi-layer microwave system, the transmission line (TL) plays an important role.
Lu Yuxi, Tang Wenxuan, Cui Tie Jun
doaj   +1 more source

Modeling and characterization of photovaractor for microwave optoelectronics abstract [PDF]

open access: yes, 2001
Optical control of microwave circuits using photodiode junction capacitance variation due to optical illumination has some advantages such as simplicity and wide possibilities in application, high tuning range, accuracy, and speed.
Chizh, A., Malyshev, S.A.
core   +1 more source

Generating single microwave photons in a circuit [PDF]

open access: yesNature, 2007
6 pages, 5 figures, hires version at http://www.eng.yale.edu/rslab/papers/single_photon_hires ...
David Schuster   +10 more
openaire   +4 more sources

Vertically‐integrated differential filtering patch antenna excited by a balun bandpass filter

open access: yesIET Microwaves, Antennas & Propagation, 2019
This study develops a differential‐fed filtering patch antenna, which features superior frequency selectivity, compact size, low cross‐polarisation, and symmetrical radiation patterns. The proposed antenna consists of a rectangular patch on the top layer,
Huayan Jin   +5 more
doaj   +1 more source

3D Printed Alumina for Low-Loss Millimeter Wave Components

open access: yesIEEE Access, 2019
This paper compares the performance of three different materials and processing techniques suitable for low-loss mm-Wave components. The comparison is made by fabricating the same 2D photonic crystal structure in the W-band. Rogers RT/duroid® 6010.
Alejandro Jimenez-Saez   +7 more
doaj   +1 more source

Lithographic technology for microwave integrated circuits [PDF]

open access: yes, 1997
Conductive lithographic films (CLFs) have been developed primarily as substitutes for resin/laminate boards, which share properties with the metallisation patterns used in planar microwave integrated circuits (MICs).
Evans, PSA   +3 more
core   +1 more source

Broadband Equal-Split Directional Couplers Composed of Cascade- and Tandem-Connected Coupled-Line Sections Having Unequal Lengths

open access: yesIEEE Access, 2021
A new concept of broadband equal-split coupled-line directional couplers is proposed. The proposed couplers are based on coupled-line sections, all having the same coupling coefficient, and feature frequency characteristics similar to the ones obtained ...
Kinga Gawel   +5 more
doaj   +1 more source

Prospects for quantum acoustics with phononic crystal devices

open access: yes, 2016
Nanomechanical systems made from phononic crystals can act as highly coherent microwave-frequency circuits at cryogenic temperatures. However, generating sufficient coupling between these devices and microwave superconducting quantum circuits is ...
Arrangoiz-Arriola, Patricio   +1 more
core   +1 more source

A fiber based diamond RF B-field sensor and characterization of a small helical antenna

open access: yes, 2018
We present a microwave B-field scanning imaging technique using diamond micro-crystal containing nitrogen vacancy center that is attached to a fiber tip. We propose a pulsed modulation technique, enabling the implementation of a variety of pulsed quantum
Dong, M. M.   +5 more
core   +1 more source

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