• No results found

Phase matching

Adaptive Phase Matching in Grover’s Algorithm

Adaptive Phase Matching in Grover’s Algorithm

... the phase matching in Grover’s algorithm, and propose an adaptive matching, namely,      f    , where  is the fraction of marked items, and f    is the polynomial for  ...new ...

7

Enhancement of Phase Matching Ability in One Dimensional Photonic Crystal through Plasma Materials

Enhancement of Phase Matching Ability in One Dimensional Photonic Crystal through Plasma Materials

... match phase and group velocities in non-linear optics and to perform many optical functions such as optical switching, ...of phase and group-velocity matching of short pulses involved in ...

6

Phase Matching and Parametric Conversion for the Mid Infrared in As2S3 Waveguides

Phase Matching and Parametric Conversion for the Mid Infrared in As2S3 Waveguides

... Four-wave mixing (FWM) is a third-order nonlinear process. In degenerate FWM, if the phase-matching con- dition is met, two pump photons and a signal photon can generate an idler photon. In mid-infrared ...

5

Four-wave mixing with self-phase matching due to collective atomic recoil

Four-wave mixing with self-phase matching due to collective atomic recoil

... which would seem to offer a way of enhancing the collective instability through increasing the coupling between the atoms and the scattered field (the coupling parameter ρ ∝ s 2/3 30 ) and reducing the pump laser ...

11

Analysis of reflections in GNSS radio occultation measurements using the phase matching amplitude

Analysis of reflections in GNSS radio occultation measurements using the phase matching amplitude

... the phase matching operator can be ...its phase we can calculate the bending angle. Instead of looking at the phase, in this paper we focus on the function’s ...the phase ...

12

Performance of four stage cascaded fiber optical parametric amplifier (FOPA) using Optisystem

Performance of four stage cascaded fiber optical parametric amplifier (FOPA) using Optisystem

... FOPA has been choosen as an amplifier because of its various advantages. One of the benefits is it can avoid the degradation due to the chromatic dispersion since it operates in the ZDW region. It also has low noise ...

47

High-speed 3D shape measurement using Fourier transform and stereo vision

High-speed 3D shape measurement using Fourier transform and stereo vision

... on phase matching and sub-pixel parallax optimization, it can get more accurate cor- responding ...points matching especially for complex sur- ...absolute phase is retrieved for corresponding ...

11

All optical switching based on optical fibre long period gratings modified bacteriorhodopsin

All optical switching based on optical fibre long period gratings modified bacteriorhodopsin

... Tatam, “Response of fibre optic long period gratings operating near the phase matching turning point to the deposition of nanostructured coatings”, Journal of the Optical Society of Amer[r] ...

21

UV pumped holosteric optical parametric oscillator

UV pumped holosteric optical parametric oscillator

... I phase matching geometry, which offers the wide angle tuning range, it can be seen that BBO has the higher effective nonlinear coefficient but also the larger walkoff angle and the lower optical damage ...

169

Tavella, Franz
  

(2008):


	Multiterawatt few-cycle pulse OPCPA for applications in high-field physics.


Dissertation, LMU München: Fakultät für Physik

Tavella, Franz (2008): Multiterawatt few-cycle pulse OPCPA for applications in high-field physics. Dissertation, LMU München: Fakultät für Physik

... The phase matching angle and the non-collinear angle can be estimated, by first calcu- lating the variation of the non-collinear angle α with a given phase-matching angle Θ and a fixed signal ...

120

Accurate Analysis of the Mode (de)multiplexer Using Asymmetric Directional Coupler

Accurate Analysis of the Mode (de)multiplexer Using Asymmetric Directional Coupler

... studied by a full-vectorial H-field finite element method. Phase matching of non-identical nanowires are more critical and accuracy of the numerical method for the design is tested here. The effect of ...

9

Efficient Two-Phase Parallel Content Matching          Algorithm for Publish-Subscribe Systems

Efficient Two-Phase Parallel Content Matching Algorithm for Publish-Subscribe Systems

... the matching problem for content-based systems, determining for each event the subset of all subscriptions whose predicates match the event, is still an open ...two phase matching algorithm. Result ...

5

Teraphim: a domain-independent framework for constructing blackboard-controlled, blackboard-based expert systems in Prolog

Teraphim: a domain-independent framework for constructing blackboard-controlled, blackboard-based expert systems in Prolog

... 1 the Teraphim's Matching current knowledge state of the source execution cycle The triggering phase: gered; a knowledge systems have is patterns of the blackboard to determine be trigge[r] ...

76

Electronic slide matching and enhancement of a lecture video

Electronic slide matching and enhancement of a lecture video

... The second step consists in matching the slides displayed in the video with the high definition electronic slides used during the presentation. That for, the presentation is modelled by a HMM of order 1 similarly ...

7

Human Posture Tracking and Classification through Stereo Vision and 3D Model Matching

Human Posture Tracking and Classification through Stereo Vision and 3D Model Matching

... The second part of the processing is plan-view analysis. In this phase, each pixel belonging to a blob extracted in the previous step is projected in the plan-view. This is possible since stereo camera is ...

12

Experimental Study of Synchronous Servo Systems in Electrical and Electronic Engineering Education

Experimental Study of Synchronous Servo Systems in Electrical and Electronic Engineering Education

... Normally, the rotor of a synchronous servo is not put into motion; instead, only its angle relative to the stator is changed. The synchronous servo functions like a rotary transformer with three coils whose ...

5

Electromagnetic Waves Scattering at Interfaces Between Dielectric Waveguides: a Review on Analysis and Applications

Electromagnetic Waves Scattering at Interfaces Between Dielectric Waveguides: a Review on Analysis and Applications

... Abstract—The scattering properties of dielectric waveguides con- nected in cascade can be obtained by using the generalized scattering matrix concept, together with the generalized telegraphist equations formulism and ...

22

Phase Identification Using Series of Selected Area Diffraction Patterns and Energy Dispersive Spectrometry within TEM

Phase Identification Using Series of Selected Area Diffraction Patterns and Energy Dispersive Spectrometry within TEM

... Using trial-and-error to match the experimental and reference SADPs is a necessary and significant step in phase identification. Thus, having access to a large number of reference SADPs and their related ...

11

The need for comparative data in spondyloarthritis

The need for comparative data in spondyloarthritis

... Network meta-analysis can be used to compare treatments for trials using a common comparator (e.g. placebo); however, for those without a common comparator or where considerable heterogeneity exists between the study ...

6

On the reconstraction of the matching polynomial and the reconstruction conjecture

On the reconstraction of the matching polynomial and the reconstruction conjecture

... Matching, perfect matching, matching polynomial, matching matrix, Reconstruction Conjecture, edge reconstruction, node reconstruction.. 1980 AMS SUBJECT CLASSIFICATION CODE.[r] ...

8

Show all 10000 documents...

Related subjects