PPT-3D Super-virtual Refraction Interferometry

Kai Lu King Abdullah University of Science and Technology Outline Introduction and Motivation Theory conventional SVI with stationary phase integration S ynthetic data example Field data example. RAY OPTICS -I Refraction of Light: Refraction is the phenomenon of change in the path of light as it travels from one medium to another (when the ray of light is incident obliquely). It can also be de limits on . dark . energy. Jun. 17. 2011. Geena Kim. P. Hamilton, D. Schlippe, and H. Mueller. University of California, Berkeley. Paul Hamilton. Müller group. University of California at Berkeley. . virtual source imaging, and . seismic . interferometry. Haijiang Zhang. University of Science and Technology of China. Time-reversal acoustics. Fink, 1997. Time-reversal and super resolution. More heterogeneous and scattered the medium between the source and the TRM, the more focused the time-reversed signal. . When light travels from one material to another it usually changes direction. The bending of light that occurs at the borderline of two materials is called . refraction. Geometrical concepts:. -incident ray. Mr. . . Dvorsky. SNC2D1. Review of last chapter. From the last chapter, we know how light behaves when it travels in space or in the air – i.e. it travels in a straight line.. When light strikes a plane mirror, the angle of incidence = the angle of reflection. . March 8, . 2016. Contents. Purpose . How do virtual agents integrate with Chime?. Three types of virtual agents. Chime – virtual agent communication. Virtual agent source code. Demo: . super simple virtual agents. Clare Burrage. University of Nottingham. Clare.Burrage@nottingham.ac.uk. Outline:. Chameleon dark energy. A . review of atom interferometry. Dark energy in the laboratory. Solutions to the Cosmological Constant Problem. Refraction occurs at a boundary. The speed of light must change at the boundary. The angle of the light ray is measured from the normal, as was the case with reflection. If the speed slows across the boundary, the refracted angle will be smaller – the light ray will bend toward the normal.. Interferometry: Theory. Pawan Bharadwaj, Gerard Schuster, Ian Mallinson. KAUST. 110 km. 110 km. Standard OBS Receiver Gather. Super-virtual OBS Receiver Gather. Problem: . Short Streamer=Missing Low-Wavenumber Components . is the bending of light as it passes from one medium into another.. refraction. N. q. w. q. A. Note: the angle of incidence . q. A. . in air and the angle of refraction . q. A. . in water are each measured with the normal . light bends or refracts when it moves from one medium to another. the light bends because it changes speed. if light slows down it bends toward the normal. if light speeds up it bends away from the normal. Dainis Dravins, . Hannes. Jensen . Lund Observatory, Sweden. Stephan LeBohec, Paul D.. . Nuñez. . The University of Utah, Salt Lake City. STELLAR INTENSITY INTERFEROMETRY. . Astrophysical targets for sub-. Achuta . Kadambi. , Jamie . Schiel. and Ramesh . Raskar. , IEEE CVPR16 . An interferometric 3D camera for multipath imaging for meter scale scenes. Swept Frequency Electronic Interferometry. Take-home message:. What is refraction?. What causes refraction?. What are some examples of refraction of light that show why it is important?. Refraction of Light - Defined. Refraction of light occurs when a light wave moves from a vacuum (or a medium) into another medium (or a vacuum). When a wave changes media, its ____________ changes..