Results 21 to 30 of about 396,378 (275)

Non-volatile Optical Switch Based on a GST-Loaded Directional Coupler [PDF]

open access: yes, 2018
We present a non-volatile optical switch based on a directional coupler comprising a silicon-Ge2Sb2Te5 (GST) hybrid waveguide. The non-volatility of GST makes it attractive for reducing static power consumption in optical switching.
Chen, J.   +4 more
core   +1 more source

Parameters design of voltage sharing components for the series multi‐break mechanical switch

open access: yesIET Science, Measurement & Technology, 2022
Series multi‐break mechanical switch is one of the critical components of high‐voltage hybrid DC circuit breakers. However, due to the existence of distributed capacitance, the voltage distribution between the breaks is not balanced.
Daochun Huang   +5 more
doaj   +1 more source

Hybrid Switch of Correlation and Squeezing Using Resonant and Off-Resonant Excitation Spectrum in Nitrogen-Vacancy Center Diamond

open access: yesIEEE Photonics Journal, 2019
Optical hybrid communication is one of the key fields of quantum communications, where scientists are focusing to integrate classical and quantum system as single hybrid system.
Faizan Raza   +7 more
doaj   +1 more source

Switched Systems as Hybrid Programs

open access: yesIFAC-PapersOnLine, 2021
Long version of paper at ADHS 2021 (7th IFAC Conference on Analysis and Design of Hybrid Systems, July 7-9, 2021)
Tan, Yong Kiam, Platzer, André
openaire   +4 more sources

Energy‐efficiency hybrid beamforming architecture design for MIMO network

open access: yesElectronics Letters, 2022
This letter investigates the hybrid beamforming architecture design for MIMO network, where the connection between each antenna and each radio frequency chain is controlled by a switch. The optimization of the switch‐controlled connection state vector is
Kuo Cao, Jiao Zhang, Jun Xiong
doaj   +1 more source

An Integrated Interlinking Converter with DC link Voltage Balancing Capability for Bipolar Hybrid Microgrid [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
Interlinking converter topology on bipolar hybrid microgrid is gaining increasing attention during last years. The heart of bipolar hybrid microgrid structure is the interlinking converter that plays the primary role in this structure.
parviz najafi   +2 more
doaj   +1 more source

A Bypass LCC-Based DC Fault Isolation Scheme for Bipolar MMC–HVDC

open access: yesIEEE Access, 2019
This paper proposes a topology that can quickly eliminate DC short-circuit faults for a bipolar modular-multilevel-converter based high-voltage direct-current (MMC-HVDC) transmission. The additional thyristors are augmented to each half-bridge submodule,
Jianquan Liao   +3 more
doaj   +1 more source

Construction and analysis of causally dynamic hybrid bond graphs [PDF]

open access: yes, 2013
Engineering systems are frequently abstracted to models with discontinuous behaviour (such as a switch or contact), and a hybrid model is one which contains continuous and discontinuous behaviours.
Asher GM   +23 more
core   +1 more source

A novel gate driver for Si/SiC hybrid switch for multi‐objective optimization

open access: yesIET Power Electronics, 2021
A novel gate driver with simple functional and structural integration is proposed here, which splits the input gate signal and outputs two separate signals with a dedicated delay time to drive the two constitutional switches, aiming at the cost ...
Zongjian Li   +7 more
doaj   +1 more source

Endoscopic submucosal dissection in colorectal neoplasia performed with a waterjet system-assisted knife: higher resection rate than conventional technique [PDF]

open access: yesClinical Endoscopy, 2022
Background/Aims Colorectal endoscopic submucosal dissection (ESD) is burdened by its associated high risk of adverse events and long procedure time. Recently, a waterjet-assisted knife was introduced to simplify and speed up the procedure.
Paolo Cecinato   +6 more
doaj   +1 more source

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