wavelength add-drop multiplexer

См. также в других словарях:

• Add-drop multiplexer — An add drop multiplexer (ADM) is an important element of an optical fiber network. A multiplexer combines, or multiplexes, several lower bandwidth streams of data into a single beam of light. An add drop multiplexer also has the capability to add …   Wikipedia

• Optical add-drop multiplexer — Not to be confused with add drop multiplexer. Optical add drop multiplexer, using a fiber Bragg grating and two circulators. An optical add drop multiplexer (OADM) is a device used in wavelength division multiplexing systems for multiplexing and… …   Wikipedia

• Reconfigurable optical add-drop multiplexer — A reconfigurable optical add drop multiplexer (ROADM) is a form of optical add drop multiplexer that adds the ability to remotely switch traffic from a WDM system at the wavelength layer. This allows individual wavelengths carrying data channels… …   Wikipedia

• Reconfigurable Optical Add Drop Multiplexer — ROADM est l acronyme de l expression anglaise Reconfigurable Optical Add Drop Multiplexer, ou « multiplexeur optique d insertion extraction reconfigurable », selon la traduction homologuée par l Office québécois de la langue française.… …   Wikipédia en Français

• Wavelength-division multiplexing — For the radio station, see DWDM FM. Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM · SDM Polarization multiplexing Spatial m …   Wikipedia

• Wavelength Division Multiplexing — Multiplexverfahren (lat. multiplex „vielfach, vielfältig“) sind Methoden zur Signal und Nachrichtenübertragung, bei denen mehrere Signale zusammengefasst (gebündelt) und simultan über ein Medium (Leitung, Kabel oder Funkstrecke) übertragen werden …   Deutsch Wikipedia

• Coarse Wavelength Division Multiplexing — Multiplexverfahren (lat. multiplex „vielfach, vielfältig“) sind Methoden zur Signal und Nachrichtenübertragung, bei denen mehrere Signale zusammengefasst (gebündelt) und simultan über ein Medium (Leitung, Kabel oder Funkstrecke) übertragen werden …   Deutsch Wikipedia

• WADM — Weighted Average Daily Membership (Community » Non Profit Organizations) **** Wavelength Add/ Drop Multiplexer (Academic & Science » Electronics) * AM 1540, Decatur, Indiana (Community » Radio Stations) …   Abbreviations dictionary

• оптический мультиплексор с добавлением/исключением каналов — Оптический преобразователь, устанавливаемый в узловых точках кольцевой сети и обеспечивающий ответвление каналов с длинной волны λ1,...λn и на их место добавление других каналов на тех же длинах волн (рис. W 1). [Л.М. Невдяев.… …   Справочник технического переводчика

• Fiber Bragg grating — A fiber Bragg grating (FBG) is a type of distributed Bragg reflector constructed in a short segment of optical fiber that reflects particular wavelengths of light and transmits all others. This is achieved by adding a periodic variation to the… …   Wikipedia

• Optical mesh network — Transport network based on SONET/SDH ring architecture Optical mesh networks are a type of telecommunications network. Transport networks, the underlying optical fiber based layer of telecommunications networks, have evolved from DCS (Digital… …   Wikipedia