Results 11 to 20 of about 2,916,774 (300)
Time-domain ptychography [PDF]
Through dedicated measurements in the optical regime we demonstrate that ptychography can be applied to reconstruct complex-valued object functions that vary with time from a sequence of spectral measurements. A probe pulse of approximately 1 ps duration, time delayed in increments of 0.25 ps is shown to recover dynamics on a ten times faster time ...
Spangenberg, Dirk +4 more
openaire +5 more sources
A time domain anti-jamming processing algorithm for GNSS ranging receiver
Traditional anti-jamming algorithms lead to a deviation of the Global Navigation Satellite System receiver’s ranging value, which has become the main obstacle to the improvement of the accuracy of the high-precision ranging receiver.
Xianghao Li +5 more
doaj +1 more source
Finite Element Modelling and Simulation of the Hysteretic Behaviour of Single- and Bi-metal Cantilever Beams using a Modified Non-linear Beta-damping Model [PDF]
This paper explores a novel non-linear hysteresis model obtained from the modification of the conventional Kelvin-Voigt model, to produce a non-viscous hysteretic behaviour that is closer to metal damping. Two case studies are carried out for a vibrating
Hamza Tariq +3 more
doaj +1 more source
Time-Domain Calderon Identities and Preconditioning of the Time-Domain EFIE [PDF]
COOLS K +2 more
openaire +3 more sources
The nonlinear time-domain lubrication characteristics of the hydrodynamic journal bearing system are studied in this paper. The motion equation of the hydrodynamic journal bearing system is established based on the balance of the relationship among the ...
Changgang Lin +5 more
doaj +1 more source
Optical Supersymmetry in the Time Domain [PDF]
Originally emerged within the context of string and quantum field theory, and later fruitfully extrapolated to photonics, the algebraic transformations of quantum-mechanical supersymmetry were conceived in the space realm.
García-Meca, Carlos +2 more
core +1 more source
Superlens in the Time Domain [PDF]
It has been predicted theoretically and demonstrated experimentally that a planar slab supporting surface plasmons or surface phonon polaritons can behave as a super lens. However, the resolution is limited by the losses of the slab. In this letter, we point out that the resolution limit imposed by losses can be overcome by using time-dependent ...
Archambault, Alexandre +2 more
openaire +4 more sources
Gravitational Waves and Time Domain Astronomy [PDF]
The gravitational wave window onto the universe will open in roughly five years, when Advanced LIGO and Virgo achieve the first detections of high frequency gravitational waves, most likely coming from compact binary mergers. Electromagnetic follow-up of
Centrella, Joan +2 more
core +3 more sources
Time domain Einstein-Podolsky-Rosen correlation [PDF]
We experimentally demonstrate creation and characterization of Einstein-Podolsky-Rosen (EPR) correlation between optical beams in the time domain. The correlated beams are created with two independent continuous-wave optical parametric oscillators and a ...
Furusawa, Akira +4 more
core +2 more sources
Flow-Heat Conjugate Numerical Simulation Based on the Time-Domain Method
For the popups of the applicability of the time-domain based unsteady flow-heat coupling numerical simulation method in physical problems with time-period characteristic, the cases of the plate convection heat transfer and the hollow blunt-nosed blade ...
doaj +1 more source

