Results 31 to 40 of about 7,072 (261)

Thermal Kinetic Inductance Detectors for Millimeter-Wave Astrophysics [PDF]

open access: yes, 2020
Thermal Kinetic Inductance Detectors (TKIDs) combine the excellent noise performance of traditional bolometers with a radio frequency (RF) multiplexing architecture that enables the large detector counts needed for the next generation of millimeter-wave ...
Bock, J. J.   +9 more
core  

A Unified Description of the Electrical Properties with Complex Dynamical Patterns in Metal Halide Perovskite Photovoltaics

open access: yesFractal and Fractional, 2023
One of the most promising emerging photovoltaic technologies is represented by perovskite materials essentially due to their outstanding performance.
Enrique Hernández-Balaguera   +1 more
doaj   +1 more source

Optimized Quality Factor of Fractional Order Analog Filters with Band-Pass and Band-Stop Characteristics

open access: yes, 2012
Fractional order (FO) filters have been investigated in this paper, with band-pass (BP) and band-stop (BS) characteristics, which can not be achieved with conventional integer order filters with orders lesser then two.
Acharya, Anish   +4 more
core   +1 more source

Maximum power point tracking converter based on the open-circuit voltage method for thermoelectric generators [PDF]

open access: yes, 2015
Thermoelectric generators (TEGs) convert heat energy into electricity in a quantity dependant on the temperature difference across them and the electrical load applied.
Knox, Andrew, Montecucco, Andrea
core   +1 more source

A Method for Designing Multi-Band Rasorbers for Wideband Applications

open access: yesIEEE Access, 2021
Rasorbers with a single passband (narrow or wide) or multiple narrow passbands have been reported for stealth applications over the past few years. In this work, a method of designing the multi-band rasorber with wide passband(s) is proposed for the ...
Ruiming Li   +5 more
doaj   +1 more source

Magnetic field dependence of the internal quality factor and noise performance of lumped-element kinetic inductance detectors [PDF]

open access: yes, 2016
We present a technique for increasing the internal quality factor of kinetic inductance detectors (KIDs) by nulling ambient magnetic fields with a properly applied magnetic field.
Abitbol, Maximilian H.   +10 more
core   +3 more sources

Modeling and Control Research of Fractional-Order Cascaded H-Bridge Multilevel STATCOM

open access: yesFractal and Fractional
This paper introduces fractional-order capacitors and fractional-order inductors into the conventional integer-order cascaded H-bridge multilevel static compensator (ICHM-STATCOM), thereby constructing the main circuit of the fractional-order cascaded H ...
Junhua Xu   +5 more
doaj   +1 more source

A Nonvolatile Fractional Order Memristor Model and Its Complex Dynamics

open access: yesEntropy, 2019
It is found that the fractional order memristor model can better simulate the characteristics of memristors and that chaotic circuits based on fractional order memristors also exhibit abundant dynamic behavior.
Jian Wu   +4 more
doaj   +1 more source

Fuzzy Fractional-Order PID Control for PMSG Based Wind Energy Conversion System with Sparse Matrix Converter Topology

open access: yesInternational Transactions on Electrical Energy Systems, 2022
Sparse matrix converter (SMC) is an indirect AC-to-AC power electronic converter that has a fictitious DC link between rectification and inversion stages in which neither a capacitor nor an inductor, as the storage element, is utilized.
Waleed Khaled Abdulrazaq Abdulrazaq   +1 more
doaj   +1 more source

High-sensitivity in various gyrator-based circuits with exceptional points of degeneracy

open access: yesEPJ Applied Metamaterials, 2022
Exceptional points of degeneracy (EPD) can enhance the sensitivity of circuits by orders of magnitude. We show various configurations of coupled LC resonators via a gyrator that support EPDs of second and third-order.
Rouhi Kasra   +3 more
doaj   +1 more source

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