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• clear-forward/clear-back signal —    Signal sent in a forward or backward direction to announce that the called party has cleared …   IT glossary of terms, acronyms and abbreviations

• Signal reflection — occurs when a signal is transmitted along a transmission medium, such as a copper cable or an optical fiber, some of the signal power may be reflected back to its origin rather than being carried all the way along the cable to the far end. This… …   Wikipedia

• Signal timing — is the technique which traffic engineers use to determine who has the right of way at an intersection. Signal timing involves deciding how much green time the traffic lights shall provide at an intersection approach, how long the pedestrian WALK… …   Wikipedia

• Signal edge — Signal edges shown in rectangular pulse amplitude modulation with polar non return to zero, inverted coding waveform In electronics, a signal edge is a transition in a digital signal from either low to high (0 to 1) or high to low (1 to 0). It is …   Wikipedia

• Signal integrity — or SI is a measure of the quality of an electrical signal. In digital electronics, a stream of binary values is represented by a voltage (or current) waveform. Over short distances and at low bit rates, a simple conductor can transmit this with… …   Wikipedia

• Back porch — refers to the portion in each scan line of a video signal between the end (rising edge) of the horizontal sync pulse and the start of active video. It was originally allocated to allow the slow electronics in early televisions time to respond to… …   Wikipedia

• Signal Corps Radio — Signal Corps Radios were U.S. Army military communications components that comprised sets . Under the Army Nomenclature System, SCR initially designated Set, Complete Radio, and later Signal Corps Radio, though interpretations have varied over… …   Wikipedia

• Signal fire — «Signal Fire» Sencillo de Snow Patrol del álbum Spider Man 3 (banda sonora) Género(s) Rock alternativo Duración 4:28 Productor(es) Jacknife Lee …   Wikipedia Español

• Signal-flow graph — A signal flow graph (SFG) is a special type of block diagram[1] and directed graph consisting of nodes and branches. Its nodes are the variables of a set of linear algebraic relations. An SFG can only represent multiplications and additions.… …   Wikipedia

• Signal Corps (United States Army) — U.S. Army Signal Corps Coat of Arms Active 3 March 1863 – Present Country …   Wikipedia

• Signal 1 — Infobox Radio station name = Signal One airdate = 5 September 1983 frequency = 96.4 MHz, 96.9 MHz, 102.6 MHz, DAB share = 13.9% share as of = September 2007 share source = [cite web|url=http://www.rajar.co.uk/listening/quarterly… …   Wikipedia