spectral coherence

spectral coherence
спектральная когерентность

Большой англо-русский и русско-английский словарь. 2001.

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  • Coherence (physics) — In physics, coherence is a property of waves that enables stationary (i.e. temporally and spatially constant) interference. More generally, coherence describes all properties of the correlation between physical quantities of a wave. When… …   Wikipedia

  • Coherence (signal processing) — Contents 1 Background 2 Definition and Formulation 3 Example 4 Extension to non stationary signals 5 …   Wikipedia

  • Coherence — Coherence, coherency, or coherent can refer to: Contents 1 In physics 2 In mathematics 3 In financial economics 4 In philosophy …   Wikipedia

  • Coherence length — In physics, coherence length is the propagation distance from a coherent source to a point where an electromagnetic wave (or wave packet, wave function, etc.) maintains a specified degree of coherence. The significance is that interference will… …   Wikipedia

  • Coherence time — For an electromagnetic wave, the coherence time is the time over which a propagating wave (especially a laser or maser beam) may be considered coherent. In other words, it is the time interval within which its phase is, on average, predictable.… …   Wikipedia

  • Coherence (statistics) — In probability theory and statistics, coherence can have two meanings. When dealing with personal probability assessments, or supposed probabilities derived in nonstandard ways, it is a property of self consistency across a whole set of such… …   Wikipedia

  • Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH …   Wikipedia

  • Optical Coherence Tomography — Optische Kohärenztomografie (engl. optical coherence tomography, OCT) ist ein Untersuchungsverfahren, bei dem Licht geringer Kohärenzlänge mit Hilfe eines Interferometers zur Entfernungsmessung reflektiver Materialien eingesetzt wird. Vorteile… …   Deutsch Wikipedia

  • Orthogonal polarization spectral imaging — is a method for imaging small blood vessels[1] in tissue like the nail bed or lip. It uses a light source of linearly polarized light with a wavelength of 550 nanometers, the isobestic point for hemoglobin, thus imaging the erythrocytes as they… …   Wikipedia

  • Diffraction — Computer generated intensity pattern formed on a screen by diffraction from a square aperture …   Wikipedia

  • Wireless energy transfer — or wireless power is the transmission of electrical energy from a power source to an electrical load without artificial interconnecting conductors. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous,… …   Wikipedia


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