Results 11 to 20 of about 115,163 (338)

New mathematical model based on geometric algebra for physical power flow in theoretical two-dimensional multi-phase power circuits

open access: yesScientific Reports, 2023
This study proposes an explanation for the physical power flow in planar circuits by analogy to theoretical two-dimensional circuits using a new mathematical model based on Geometric Algebra (GA) and 2D Maxwell’s equations.
Francisco G. Montoya   +4 more
doaj   +1 more source

Design of Four-Port Planar Filter Circuits With Multiplexer Operation

open access: yesIEEE Access, 2021
This paper presents a design method of four-port microstrip filter circuits that have increased filter passbands for multiplexer operation using a simple feed structure.
Xiang-Yu Meng, Yao Zhang
doaj   +1 more source

Energy Recovery From Microstrip Passive Circuits

open access: yesIEEE Access, 2016
In this paper, the energy recovery in microstrip passive circuits from the power losses into heat is studied. For this purpose, a thermoelectric generator (TEG) based on the Seebeck effect principle is used, which converts part of the power dissipated ...
Miguel A. Sanchez-Soriano   +3 more
doaj   +1 more source

Material Characterization Innovations in Microwave Measurement Laboratory of Amirkabir University of Technology [PDF]

open access: yesInternational Journal of Information and Communication Technology Research, 2023
This paper presents some microwave circuits, designed for characterization of materials’ permittivity. These include single and multiple-resonant types, transmission line approaches, radiation structures and planar circuits.
Gholamreza Moradi
doaj  

Efficient enhancements in spectral domain method to speed up open planar circuit analysis [PDF]

open access: yes, 1998
The spectral domain method is a very fast and powerful technique to analyse planar microwave circuits. Available techniques for simulating the excitation of open planar microwave circuits are not very effective at relatively low frequencies.
Balik, HH, Railton, CJ
core   +2 more sources

Circulator‐Free Brillouin Photonic Planar Circuit [PDF]

open access: yesLaser & Photonics Reviews, 2021
AbstractOn‐chip stimulated Brillouin scattering (SBS) that results from enhanced light–sound interactions, has recently demonstrated great applicability and versatility for signal generation and manipulation. Progress toward realizing fully integrated Brillouin photonic circuits is promising; however, the control and routing of on‐chip optical waves ...
Yang Liu   +11 more
openaire   +1 more source

Micromechanical tuning elements in a 620-GHz monolithic integrated circuit [PDF]

open access: yes, 1998
While monolithic integrated-circuit technology promises a practical means for realizing reliable reproducible planar millimeter and submillimeter-wave circuits, conventional planar circuits do not allow for critical post-fabrication optimization of ...
Lubecke, Victor M.   +3 more
core   +1 more source

Induced Circuits in Planar Graphs

open access: yesJournal of Combinatorial Theory, Series B, 1994
Previously the authors have given a polynomial-time algorithm for the problem of finding a minimum cost circuit without chords (induced circuit) traversing two given vertices of a planar graph. The algorithm is based on the Ellipsoid Method. Here we give an \(O(n^ 2)\) combinatorial algorithm to determine whether two nodes in a planar graph lie on an ...
Mcdiarmid, C.   +3 more
openaire   +3 more sources

Design Technology Co-Optimization Strategy for Ge Fraction in SiGe Channel of SGOI FinFET

open access: yesNanomaterials, 2023
FinFET devices and Silicon-On-Insulator (SOI) devices are two mainstream technical routes after the planar MOSFET reached the limit for scaling. The SOI FinFET devices combine the benefits of FinFET and SOI devices, which can be further boosted by SiGe ...
Shixin Li, Zhenhua Wu
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

Home - About - Disclaimer - Privacy