phase interferometer

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• Phase switch — A phase switch is a device used to increase the discrimination and sensitivity of an interferometer, especially at radio frequencies; an extra half wave path difference is switched in, at well defined frequency, between the two interfering signal …   Wikipedia

• Phase-shift keying — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Michelson interferometer — A Michelson interferometer for use on an optical table. The Michelson interferometer is the most common configuration for optical interferometry and was invented by Albert Abraham Michelson. An interference pattern is produced by splitting a beam …   Wikipedia

• Fabry–Pérot interferometer — Étalon redirects here. For the commune in Somme, France, see Étalon, Somme. Interference fringes, showing fine structure, from a Fabry–Pérot etalon. The source is a cooled deuterium lamp. In optics, a Fabry–Pérot interferometer or etalon is typic …   Wikipedia

• Fabry-Pérot interferometer — In optics, a Fabry Pérot interferometer or etalon is typically made of a transparent plate with two reflecting surfaces, or two parallel highly reflecting mirrors. (Technically the former is an etalon and the latter is an interferometer, but the… …   Wikipedia

• Mach-Zehnder interferometer — The Mach Zehnder interferometer (named after physicists Ludwig Mach (son of Ernst Mach) and Ludwig Zehnder) is a device used to determine the phase shift caused by a small sample which is placed in the path of one of two collimated beams (thus… …   Wikipedia

• Mirau interferometer — The figure shows the optical path of a Mirau interferometer. Reference beam (5 4 6) and object beam (5 7 6) have identical optical path length and can thus cause white light interference. Parts of the Mirau interferometer: 1. Lens of the… …   Wikipedia

• Astronomical interferometer — An astronomical interferometer is an array of telescopes or mirror segments acting together to probe structures with higher resolution. Astronomical interferometers are widely used for optical astronomy, infrared astronomy, submillimetre… …   Wikipedia

• Closure phase — The closure phase is an observable quantity in imaging astronomical interferometry, which allowed the use of interferometry with very long baselines. It forms the basis of the self calibration approach to interferometric imaging. The observable… …   Wikipedia

• Michelson-Morley-Interferometer — Das Michelson Interferometer ist ein Interferometer, das nach dem Physiker Albert Abraham Michelson benannt wurde. Bekanntheit erlangte dieses Messinstrument vor allem durch das Michelson Morley Experiment, durch welches der sogenannte Lichtäther …   Deutsch Wikipedia

• Michelson Interferometer — Das Michelson Interferometer ist ein Interferometer, das nach dem Physiker Albert Abraham Michelson benannt wurde. Bekanntheit erlangte dieses Messinstrument vor allem durch das Michelson Morley Experiment, durch welches der sogenannte Lichtäther …   Deutsch Wikipedia