Results 41 to 50 of about 19,714,201 (367)

Minimum-error discrimination between three mirror-symmetric states [PDF]

open access: yes, 2002
We present the optimal measurement strategy for distinguishing between three quantum states exhibiting a mirror symmetry. The three states live in a two-dimensional Hilbert space, and are thus overcomplete.
B. Huttner   +18 more
core   +2 more sources

Accurate Measurement of Dynamic on-State Resistances of GaN Devices under Reverse and Forward Conduction in High Frequency Power Converter [PDF]

open access: yes, 2020
Because of trapped charges in GaN transistor structure, device dynamic ON-state resistance RDSon is increased when it is operated in high frequency switched power converters, in which device is possibly operated by zero voltage switching (ZVS) to reduce ...
Evans, Paul   +4 more
core   +4 more sources

Statistics and noise in a quantum measurement process

open access: yes, 2000
The quantum measurement process by a single-electron transistor or a quantum point contact coupled to a quantum bit is studied. We find a unified description of the statistics of the monitored quantity, the current, in the regime of strong measurement ...
A. N. Korotkov   +14 more
core   +1 more source

Study of Current Measurement Method Based on Circular Magnetic Field Sensing Array. [PDF]

open access: yesSensors (Basel), 2018
Classic core-based instrument transformers are more prone to magnetic saturation. This affects the measurement accuracy of such transformers and limits their applications in measuring large direct current (DC).
Li Z   +5 more
europepmc   +2 more sources

Measurement of Neutrino-Nucleon Neutral Current Elastic Scattering in MiniBooNE

open access: yes, 2009
Using a high-statistics sample of neutral current elastic neutrino interactions, MiniBooNE measured the flux-averaged neutral current elastic differential cross-section on mineral oil ($CH_2$).
Denis Perevalov   +4 more
core   +1 more source

State-Space Control for LCL Filters: Converter Versus Grid Current Measurement

open access: yesIEEE transactions on industry applications, 2020
This article deals with discrete-time state-space current control of three-phase converters equipped with an LCL filter. Either the converter or grid current is measured, and the unknown states are estimated using a reduced-order observer.
F. Rahman   +4 more
semanticscholar   +1 more source

Reliability Analysis and Overload Capability Assessment of Oil-Immersed Power Transformers

open access: yesEnergies, 2016
Smart grids have been constructed so as to guarantee the security and stability of the power grid in recent years. Power transformers are a most vital component in the complicated smart grid network.
Chen Wang   +3 more
doaj   +1 more source

EMC of Inductive Automotive Charging Systems According to Standard SAE J2954

open access: yesVehicles, 2023
To increase the acceptance of electric vehicles (EVs), inductive charging technology can be an important tool because of the simplified charging process for the user.
Emir Sulejmani   +2 more
doaj   +1 more source

Universal Noise in Continuous Transport Measurements of Interacting Fermions

open access: yes, 2018
We propose and analyze continuous measurements of atom number and atomic currents using dispersive probing in an optical cavity. For an atom-number measurement in a closed system, we relate both the detection noise and the heating rate due to measurement
Brantut, Jean-Philippe   +2 more
core   +1 more source

Single-site-resolved measurement of the current statistics in optical lattices

open access: yes, 2014
At present, great effort is spent on the experimental realization of gauge fields for quantum many-body systems in optical lattices. At the same time, the single-site-resolved detection of individual atoms has become a new powerful experimental tool.
Kessler, Stefan, Marquardt, Florian
core   +1 more source

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