Results 21 to 30 of about 1,354,840 (297)

Research of shot noise based on realistic nano-MOSFETs

open access: yesAIP Advances, 2017
Experimental measurements and simulation results have shown that the dominant noise source of current noise changes from thermal noise to shot noise with scaling of MOSFET, and shot noise were suppressed by Fermi and Coulomb interactions.
Xiaofei Jia, Liang He
doaj   +1 more source

Catastrophe Insurance Modeled by Shot-Noise Processes

open access: yesRisks, 2014
Shot-noise processes generalize compound Poisson processes in the following way: a jump (the shot) is followed by a decline (noise). This constitutes a useful model for insurance claims in many circumstances; claims due to natural disasters or self ...
Thorsten Schmidt
doaj   +1 more source

Using Data‐Regrouping Methods to Attenuate Shot‐to‐Shot Coherent Interference Noise in Marine Seismic Data

open access: yesEarth and Space Science, 2019
s Unwanted interference noise often causes problems during seismic reflection data acquisition and processing. In this paper we present two novel data‐regrouping methods that enable improved shot‐to‐shot coherent interference noise attenuation in marine ...
Honglei Shen   +6 more
doaj   +1 more source

Integer and fractional charge Lorentzian voltage pulses analyzed in the frame of Photon-assisted Shot Noise [PDF]

open access: yes, 2013
International audienceThe periodic injection $n$ of electrons in a quantum conductor using periodic voltage pulses applied on a contact is studied in the energy and time-domain using shot noise computation in order to make comparison with experiments. We
Jullien, T.   +12 more
core   +1 more source

Shot Noise in Ballistic Graphene

open access: yesPhysical Review Letters, 2008
We have investigated shot noise in graphene field effect devices in the temperature range of 4.2--30 K at low frequency ($f$ = 600--850 MHz). We find that for our graphene samples with large width over length ratio $W/L$, the Fano factor $\mathfrak{F}$ reaches a maximum $\mathfrak{F} \sim$ 1/3 at the Dirac point and that it decreases strongly with ...
Danneau, R.   +7 more
openaire   +7 more sources

Sub-shot-noise sensitivity in a ring laser gyroscope

open access: yes, 2023
Absolute angular rotation rate measurements with sensitivity better than prad/sec would be beneficial for fundamental science investigations. On this regard, large frame Earth based ring laser gyroscopes are top instrumentation as far as bandwidth, long ...
Enrico Maccioni (14340990)   +9 more
core   +1 more source

Microwave noise detection of a quantum dot with stub impedance matching [PDF]

open access: yes, 2016
Noise is defined as random fluctuations of a signal in time. The fundamental requirement for noise is some sort of randomness. Noise is well-known and infamous to every experimentalist - whether he is working in the field of electronics, optics ...
Hasler, Thomas
core   +1 more source

Shot-Noise-Limited Two-Color Stimulated Raman Scattering Microscopy with a Balanced Detection Scheme

open access: yes, 2020
Stimulated Raman scattering (SRS) microscopy has been considered a useful technique for investigating chemical components by selectively targeting the vibration mode of chemical structures.
Youngjin Choi (224416)   +11 more
core   +1 more source

Continuous Variable Quantum Key Distribution with a Noisy Laser

open access: yesEntropy, 2015
Existing experimental implementations of continuous-variable quantum key distribution require shot-noise limited operation, achieved with shot-noise limited lasers.
Christian S. Jacobsen   +2 more
doaj   +1 more source

Barkhausen noise emission of AISI 304 stainless steel originating from strain induced martensite by shot peening

open access: yesJournal of Materials Research and Technology, 2022
This study deals with magnetic Barkhausen noise emission produced by strain-induced martensite generated during shot peening of austenitic AISI 304 stainless steel.
M. Neslušan   +6 more
doaj   +1 more source

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