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• Space–time trellis code — Space–time trellis codes (STTCs) are a type of space–time code used in multiple antenna wireless communications. This scheme transmits multiple, redundant copies of a trellis (or convolutional) code distributed over time and a number of antennas… …   Wikipedia

• Space-time adaptive processing — (STAP) is a signal processing technique most commonly used in radar systems. It involves adaptive array processing algorithms to aid in target detection. Radar signal processing benefits from STAP in areas where interference is a problem (i.e.… …   Wikipedia

• Space & Time — Épisode de Doctor Who Titre original Space Time Numéro d’épisode Saison 6 Épisode 0 (spécial Red Nose Day (2011)) Réalisation Richard Senior Scénario Steven Moffat Durée 2 fois 3 minutes …   Wikipédia en Français

• Space-time tradeoff — Space time trade off («выбор оптимального соотношения „место время“ (англ. space time trade off)», или, иначе, «выбор оптимального соотношения „время память“» (англ. time memory trade off))  компромиссный подход к решению ряда задач в… …   Википедия

• Space-time block coding based transmit diversity — (STTD) is a method of transmit diversity used in UMTS third generation cellular systems. STTD is optional in the UTRAN air interface but mandatory for user equipment (UE). STTD utilizes space time block code (STBC) in order to exploit redundancy… …   Wikipedia

• space-time — space time, n. the four dimensional coordinate system in which all physical objects of the known universe are located, and in which all physical events occur; it consists of three spatial dimensions and one time dimension; also called the {space… …   The Collaborative International Dictionary of English

• space-time continuum — space time space time, n. the four dimensional coordinate system in which all physical objects of the known universe are located, and in which all physical events occur; it consists of three spatial dimensions and one time dimension; also called… …   The Collaborative International Dictionary of English

• space time — space time, 1. the frame of reference within which, according to the theory of relativity, any physical event has particularity of existence, consisting of the three traditional dimensions of physical being (length, breadth, thickness) and the… …   Useful english dictionary

• space-time — space′ time′ n. 1) phs Also called space′ time′ contin uum. the four dimensional continuum, having three coordinates of space and one coordinate of time, in which all physical quantities may be located 2) phs the physical reality within this four …   From formal English to slang

• space-time — [spās′tīm′] n. 1. a four dimensional continuum with four coordinates, the three dimensions of space and that of time, in which any event can be located: also called space time continuum 2. the physical reality inherent in such a continuum …   English World dictionary

• space time — ► NOUN Physics ▪ the concepts of time and three dimensional space regarded as fused in a four dimensional continuum …   English terms dictionary