spectral pattern

spectral pattern
спектрограмма

Англо-русский словарь по экологии. 2011.

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  • Spectral efficiency — Spectral efficiency, spectrum efficiency or bandwidth efficiency refers to the information rate that can be transmitted over a given bandwidth in a specific communication system. It is a measure of how efficiently a limited frequency spectrum is… …   Wikipedia

  • Spectral leakage — is an effect in the frequency analysis of signals where small amounts of signal energy are observed in frequency components that do not exist in the original waveform. The term leakage refers to the fact that it appears as if some energy has… …   Wikipedia

  • Pattern Recognition (novel) — infobox Book | name = Pattern Recognition image caption = Original 1st edition cover author = William Gibson cover artist = country = United States language = English series = genre = Science fiction novel publisher = G. P. Putnam s Sons release… …   Wikipedia

  • Pattern playback — The Pattern playback [http://www.haskins.yale.edu/featured/patplay.html] [http://www.ling.su.se/staff/hartmut/kemplne.htm] is an early talking device that was built by Dr. Franklin S. Cooper and his colleagues, including John M. Borst and Caryl… …   Wikipedia

  • Multispectral pattern recognition — Multispectral remote sensing is the collection and analysis of reflected, emitted, or back scattered energy from an object or an area of interest in multiple bands of regions of the electromagnetic spectrum (Jensen, 2005). Subcategories of… …   Wikipedia

  • Flame detector — A flame detector is a detector that uses optical sensors to detect flames.TypesUltravioletUltraviolet (UV) detectors work with wavelengths shorter than 300 nm. These detectors detect fires and explosions within 3–4 milliseconds due to the UV… …   Wikipedia

  • Lloyd's mirror — is a classic optics experiment and was first described in 1834. Place a converging lens about 10cm in front of a diverging lens. Shine a laser into both. Place a screen about three meters from the laser and adjust the position of the two lenses… …   Wikipedia

  • Quadrature amplitude modulation — (QAM) (Pronounced IPA|kwa:m) is a modulation scheme which conveys data by changing ( modulating ) the amplitude of two carrier waves. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature… …   Wikipedia

  • Meridianiite — General Category Sulfate minerals Chemical formula Magnesium …   Wikipedia

  • Lithium oxide — IUPAC name Lithium oxide …   Wikipedia

  • Terahertz nondestructive evaluation — pertains to devices, and techniques of analysis occurring in the terahertz domain of electromagnetic radiation. These devices and techniques evaluate the properties of a material, component or system without causing damage.[1] After the Shuttle… …   Wikipedia


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