Temporal mode selectivity by frequency conversion in second
... frequency spectra, so standard frequency or time separation techniques do not apply. Because waveforms, or wave packets, have unique signatures in both time and frequency, we will call a system based on such a scheme orthogonal time-frequency-division multiplexing (OTFDM). Nonlinear optical processe ...
... frequency spectra, so standard frequency or time separation techniques do not apply. Because waveforms, or wave packets, have unique signatures in both time and frequency, we will call a system based on such a scheme orthogonal time-frequency-division multiplexing (OTFDM). Nonlinear optical processe ...
Ion Photon Entanglement with Barium
... APD Avalanche Photodiode. A photodiode in which a single photon causes avalanche breakdown of the diode resulting in a large current. APDs can achieve higher quantum efficiency than photon counting PMTs, but often suffer from higher dark count rates. ...
... APD Avalanche Photodiode. A photodiode in which a single photon causes avalanche breakdown of the diode resulting in a large current. APDs can achieve higher quantum efficiency than photon counting PMTs, but often suffer from higher dark count rates. ...
Concepts of optical signal processing and optical communications
... The shorter the time slot needed for transporting 1 bit information (henceforth briefly: carrier duration) the larger amount of information can be transmitted per unit time. Propagation effects set a limit to the shortest carrier duration in fibre-optic communication systems. The most severe effect ...
... The shorter the time slot needed for transporting 1 bit information (henceforth briefly: carrier duration) the larger amount of information can be transmitted per unit time. Propagation effects set a limit to the shortest carrier duration in fibre-optic communication systems. The most severe effect ...
A New Fiber Optic Spring
... Optical sensors have attracted considerable attention in recent decades. Springs are used for a large variety of functions in industry including in sensor applications such as the measurement of force, acceleration, vibration, and pressure. In this study, a compression coiled spring and an optical ...
... Optical sensors have attracted considerable attention in recent decades. Springs are used for a large variety of functions in industry including in sensor applications such as the measurement of force, acceleration, vibration, and pressure. In this study, a compression coiled spring and an optical ...
Gauthier Abstracts - Department of Electronics
... We provide a basis for automated single-cell sorting based on optical trapping and manipulation using human peripheral blood as a model system. A counterpropagating dual-beam optical-trapping configuration is shown theoretically and experimentally to be preferred due to a greater ability to manipula ...
... We provide a basis for automated single-cell sorting based on optical trapping and manipulation using human peripheral blood as a model system. A counterpropagating dual-beam optical-trapping configuration is shown theoretically and experimentally to be preferred due to a greater ability to manipula ...
"Theoretical Analysis of a Quartz-Enhanced Photoacoustic Spectroscopy Sensor",
... and immunity to environmental acoustic noise, makes this technology an attractive alternative to other trace gas sensing methods [1, 5, 6]. The majority of reported QEPAS-based sensor configurations include a spectrophone (the module for detecting laser-induced sound) consisting of a QTF and a micro ...
... and immunity to environmental acoustic noise, makes this technology an attractive alternative to other trace gas sensing methods [1, 5, 6]. The majority of reported QEPAS-based sensor configurations include a spectrophone (the module for detecting laser-induced sound) consisting of a QTF and a micro ...
Governing the speed of light and its application to the
... phase shift imposed upon the detected RF subcarrier can be changed. Another approach to obtain tunable SFL effects, without requiring the change in the frequency of the optical signal, is focused on the modification by external means of the spectrum of the resonance. For example, in a medium showing ...
... phase shift imposed upon the detected RF subcarrier can be changed. Another approach to obtain tunable SFL effects, without requiring the change in the frequency of the optical signal, is focused on the modification by external means of the spectrum of the resonance. For example, in a medium showing ...
Nano Letters, 12, 2032 (2012)
... drawn intense interest because of their combination of unique electronic properties,3 such as high electron mobility4 and long mean free path,5 as well as their excellent optical properties,1,2,6,7 such as broadband optical absorption2,6,7 and ultrafast optical response.8−10 In this context, BLG may ...
... drawn intense interest because of their combination of unique electronic properties,3 such as high electron mobility4 and long mean free path,5 as well as their excellent optical properties,1,2,6,7 such as broadband optical absorption2,6,7 and ultrafast optical response.8−10 In this context, BLG may ...
FRAUNHOFER and FRESNEL DIFFRACTION
... A. Fraunhofer Diffraction With a point source and without lenses, we can satisfy the conditions for Fraunhofer diffraction by a particular object only if it is a sufficiently large distance from both the source and the observing screen. For a single slit of width b, the Fraunhofer condition without ...
... A. Fraunhofer Diffraction With a point source and without lenses, we can satisfy the conditions for Fraunhofer diffraction by a particular object only if it is a sufficiently large distance from both the source and the observing screen. For a single slit of width b, the Fraunhofer condition without ...
Fast random number generator based on quantum uncertainty
... This implies that the outcome of the homodyne detection is directly proportional to the strength of the local oscillator, the stronger the LO is, the higher the outcome value is. Another point worth noting here is that by repeating the homodyne measurement with changing θ angle, we could reconstruct ...
... This implies that the outcome of the homodyne detection is directly proportional to the strength of the local oscillator, the stronger the LO is, the higher the outcome value is. Another point worth noting here is that by repeating the homodyne measurement with changing θ angle, we could reconstruct ...
Validation of input-noise model for simulations of
... Gaussian spectrum phase noise model (either with or without an added one-photon-per-mode noise background) leads to a calculated spectrum much closer to the measured spectrum. Most noteworthy, the fall-off of the spectrum on the long-wavelength side is very similar to that of the measured spectrum; ...
... Gaussian spectrum phase noise model (either with or without an added one-photon-per-mode noise background) leads to a calculated spectrum much closer to the measured spectrum. Most noteworthy, the fall-off of the spectrum on the long-wavelength side is very similar to that of the measured spectrum; ...