Results 41 to 50 of about 6,760 (299)

Low Loss Electro-Optic Polymer Based Fast Adaptive Phase Shifters Realized in Silicon Nitride and Oxynitride Waveguide Technology

open access: yesPhotonics, 2016
We present a comprehensive study on how to design and fabricate low loss electro-optic phase shifters based on an electro-optic polymer and the silicon nitride and silicon oxynitride waveguide material systems.
Lars Baudzus, Peter M. Krummrich
doaj   +1 more source

Investigation of a Nonlinear XNOR Logic Gate Based on an Induced Nonlinear Phase Shift of Spin Waves

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2023
Introduction. Recent years have seen a growing interest in studying the nonlinear properties of spin waves. Nonlinear phenomena, such as envelope solitons, nonlinear frequency shifts of intense spin waves, and etc., have attracted particular attention ...
R. V. Haponchyk   +5 more
doaj   +1 more source

Modeling Phase Shifters in Power System Simulations Based on Reduced Networks

open access: yesEnergies, 2019
Phase shifters are becoming widespread assets operated by transmission system operators to deal with congestions and contingencies using non-costly remedial actions.
Nuno Marinho   +3 more
doaj   +1 more source

Energy-Oriented Economic Evaluation of Phase Shifters Utilizing Risk-Adjusted Lifecycle Cost Analysis

open access: yesEnergies
In response to the growing need for efficient and sustainable energy systems, phase shifters are pivotal in enhancing the flexibility and reliability of power grids while facilitating the integration of renewable energy sources.
Hui Cai   +6 more
doaj   +1 more source

A microwave dielectric biosensor based on suspended distributed MEMS transmission lines [PDF]

open access: yes, 2009
Design and characterization of a miniature microwave dielectric biosensor based on distributed microelectromechanical systems (MEMS) transmission lines (DMTL) is reported in this paper.
Uttamchandani, D.G.   +8 more
core   +1 more source

Rectangular Waveguide Differential Phase Shifter Based on Horizontal Ferrite Tiles: Accurate Model for Full-Band Operation

open access: yesIEEE Access, 2019
Phase shifters are one of the most important elements deployed in the antenna feeding structures. They are being used in several antenna systems for various applications.
Mohamed A. Abdelaal   +2 more
doaj   +1 more source

35 GHz phased array antenna using DMTL phase shifters [PDF]

open access: yes, 2010
This paper presents the design of a monolithic phased array antenna with DMTL phase shifters on quartz substrate operating at 35 GHz. The design integrates DMTL phase shifters, rectangular slot antennas with the feed network comprising CPW lines, CPW T ...
Aydın Çivi, Hatice Özlem   +11 more
core   +1 more source

LTCC compatible ferroelectric phase shifters [PDF]

open access: yes, 2005
Two phase shifters with novel topologies are presented. The phase shifters are based on LTCC compatible ferroelectric films with er=200, and tand=0.04 at 10 GHz.
Hu, Tao   +3 more
core   +2 more sources

Hybrid MIMO Architectures for Millimeter Wave Communications: Phase Shifters or Switches?

open access: yesIEEE Access, 2016
Hybrid analog/digital multiple-input multiple-output architectures were recently proposed as an alternative for fully digital-precoding in millimeter wave wireless communication systems.
Roi Mendez-Rial   +4 more
doaj   +1 more source

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

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