Results 21 to 30 of about 739,905 (293)

New compensation functions for efficient excitation of open planar circuits in SDM [PDF]

open access: yes, 1999
The spectral-domain method is a very fast and powerful technique to analyze planar microwave circuits. However, available techniques for simulating the excitation of open planar microwave circuits are not very effective at relatively low frequencies.
Balik, Hasan Hüseyin   +3 more
core   +1 more source

Miniaturization of microwave planar circuits using composite microstrip/coplanar-waveguide transmission lines

open access: yesAlexandria Engineering Journal, 2022
The rapid development of modern communication systems propels the demand of high performance and miniaturization of RF/microwave components. Power dividers and filters are indispensable circuit components in amplifiers and antenna feed-networks which ...
Kwok L. Chung   +4 more
doaj   +1 more source

Ultra-dense interferometric chain architecture for datacom and telecom applications [PDF]

open access: yesEPJ Web of Conferences, 2022
Further increase in the density of integrated planar lightwave circuits (PLCs) depends on the introduction of compact guided-wave layout solutions. We describe a novel architecture for coiling multistage interferometric devices with densities reaching ...
Bidnyk Serge   +2 more
doaj   +1 more source

Superprism phenomena in planar photonic crystals [PDF]

open access: yes, 2002
We utilize the anomalous dispersion of planar photonic crystals near the dielectric band edge to control the wavelength-dependent propagation of light. We typically observe an angular swing of up to 10degrees as the input wavelength is changed from 1290 ...
Wu, L   +3 more
core   +1 more source

A review on future planar transmission line

open access: yesCogent Engineering, 2016
Substrate Integrated Waveguide (SIW) is an emerging trend in planar technology. The SIW structure consists of two rows of conducting cylinders in a dielectric substrate.
Ashok Kumar   +2 more
doaj   +1 more source

5G Millimeter Wave Endfire Array Antenna with Printed Inverted-F Structure

open access: yesInternational Journal of Antennas and Propagation, 2022
In this design, a novel inverted F antenna with a low profile feed structure is proposed for millimeter-wave (mmW) applications. The array element consists of a printed inverted F antenna and a L-shaped parasitic deflector, approximately forming a ...
Shang Feng, Xu Xin, Ren Chuxuan
doaj   +1 more source

Substrate Integrated Transmission Lines: Review and Applications

open access: yesIEEE Journal of Microwaves, 2021
This paper presents a general overview of substrate integrated transmission lines, from the perspective of historical background and progress of guided-wave structures and their impacts on the development of microwave circuits and integration solutions ...
Ke Wu   +2 more
doaj   +1 more source

Design of Low-Cost Full W-Band 8th Harmonic Mixers for Frequency Extension of Spectrum Analyzer

open access: yesIET Circuits, Devices and Systems, 2023
High-order harmonic mixer is popular for frequency extension of spectrum analyzer (SA) from microwave to millimeter-wave or even terahertz band. The manufactures of SA usually offer expensive harmonic mixers where frequency extension is needed.
Jian Guo   +5 more
doaj   +1 more source

Phononic integrated circuitry and spin–orbit interaction of phonons

open access: yesNature Communications, 2019
Developing planar phononic circuits analogous to photonic circuits are of interest to provide scalable advantages and complex manipulation of phonons.
Wei Fu   +6 more
doaj   +1 more source

Cascaded plasmon-induced transparency in spoof surface plasmon polariton waveguide

open access: yesResults in Physics, 2022
Manipulating spoof surface plasmon polaritons (SPPs) effectively has promising applications in developing ultracompact plasmonic circuits. Research on versatile components in planar spoof SPP waveguides has attracted widespread attention over the decades.
Xiaoqiang Su   +9 more
doaj   +1 more source

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