Results 31 to 40 of about 305,869 (286)

Stochastic and Quantum Thermodynamics of Driven RLC Networks

open access: yesPhysical Review X, 2020
We develop a general stochastic thermodynamics of RLC electrical networks built on top of a graph-theoretical representation of the dynamics commonly used by engineers.
Nahuel Freitas   +2 more
doaj   +1 more source

Realization of quasicrystalline quadrupole topological insulators in electrical circuits [PDF]

open access: yes, 2021
Quadrupole topological insulators are a new class of topological insulators with quantized quadrupole moments, which support protected gapless corner states. The experimental demonstrations of quadrupole-topological insulators were reported in a series of artificial materials, such as photonic crystals, acoustic crystals, and electrical circuits.
arxiv   +1 more source

Transistor-Level Synthesis of Pipeline Analog-to-Digital Converters Using a Design-Space Reduction Algorithm [PDF]

open access: yes, 2011
A novel transistor-level synthesis procedure for pipeline ADCs is presented. This procedure is able to directly map high-level converter specifications onto transistor sizes and biasing conditions.
Delgado Restituto, Manuel   +2 more
core   +1 more source

DEVELOPMENT OF A LOGICAL ELEMENT BASED ON POLYPHENYLENE MOLECULES

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
The high energy consumption of integrated electronics products and expensive methods of their production makes scaling silicon semiconductor devices to sizes less than 50 nm a difficult technological and design task.
G.A. Mustafaev   +3 more
doaj   +1 more source

Optimal design of high frequency high efficiency and high‐power density DC–DC power module based on GaN

open access: yesIET Power Electronics, 2023
This paper develops a railway power module with wide range voltage (dc 60—dc 160 V) input and constant voltage output (24 V/10 A) . The power module adopts a two‐stage topology structure to realize voltage conversion.
Guowang Liu, Honglin Ouyang, Muxuan Xiao
doaj   +1 more source

Higher-order topological electric circuits and topological corner resonance on the breathing Kagome and pyrochlore lattices [PDF]

open access: yesPhys. Rev. B 98, 201402(R) (2018), 2018
Electric circuits are known to realize topological quadrupole insulators. We explore electric circuits made of capacitors and inductors forming the breathing Kagome and pyrochlore lattices. They are known to possess three phases (trivial insulator, higher-order topological insulator and metallic phases) in the tight-binding model. The topological phase
arxiv   +1 more source

The BLIXER, a Wideband Balun-LNA-I/Q-Mixer Topology [PDF]

open access: yes, 2008
This paper proposes to merge an I/Q current-commutating mixer with a noise-canceling balun-LNA. To realize a high bandwidth, the real part of the impedance of all RF nodes is kept low, and the voltage gain is not created at RF but in baseband where ...
Blaakmeer, Stephan C.   +3 more
core   +3 more sources

Geometrical description and Faddeev-Jackiw quantization of electrical networks [PDF]

open access: yesQuantum
In lumped-element electrical circuit theory, the problem of solving Maxwell's equations in the presence of media is reduced to two sets of equations, the constitutive equations encapsulating local geometry and dynamics of a confined energy density, and ...
A. Parra-Rodriguez, I. L. Egusquiza
doaj   +1 more source

Optimization of Butterworth and Bessel Filter Parameters with Improved Tree-Seed Algorithm

open access: yesBiomimetics, 2023
Filters are electrical circuits or networks that filter out unwanted signals. In these circuits, signals are permeable in a certain frequency range. Attenuation occurs in signals outside this frequency range.
Mehmet Beşkirli, Mustafa Servet Kiran
doaj   +1 more source

Creation of electrical knots and observation of DNA topology [PDF]

open access: yes, 2021
Knots are fascinating topological structures that have been observed in various contexts, ranging from micro-worlds to macro-systems, and are conjectured to play a fundamental role in their respective fields. In order to characterize their physical properties, some topological invariants have been introduced, such as unknotting number, bridge number ...
arxiv   +1 more source

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