block control signal

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• Control theory — For control theory in psychology and sociology, see control theory (sociology) and Perceptual Control Theory. The concept of the feedback loop to control the dynamic behavior of the system: this is negative feedback, because the sensed value is… …   Wikipedia

• Signal box — A signal box or signal cabin is a building from which railway signals and points are controlled. The term signal cabin is used in Ireland, parts of Scotland and in Australia while in North America, the term interlocking tower predominates.… …   Wikipedia

• Control reconfiguration — is an active approach in control theory to achieve fault tolerant control for dynamic systems [1]. It is used when severe faults, such as actuator or sensor outages, cause a break up of the control loop, which must be restructured to prevent… …   Wikipedia

• Block-ZF-Verteilung — LNB zerlegt mit zwei ZF Ausgängen in Satblock Technik. (Integrierter Multischalter) Eine Satblock Verteilung ist eine häufig eingesetzte Variante der Gebäudeverkabelung, bei der eine Rundfunkempfangsanlage den Gemeinschaftsbetrieb mehrerer… …   Deutsch Wikipedia

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• 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

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• Block (telecommunications) — In telecommunications a block is one of: * A group of bits or digits that is transmitted as a unit and that may be encoded for error control purposes. * A string of records, words, or characters, that for technical or logical purposes are treated …   Wikipedia

• British absolute block signalling — The principle of the British absolute block system of railway signalling is to facilitate the safe operation of a railway by preventing more than one train from occupying a defined section of route at the same time. This system is used on double… …   Wikipedia

• Unicode-Block Symbole für Steuerzeichen — Der Unicode Block Control Pictures (Symbole für Steuerzeichen) (2400–243F) enthält grafische Symbole für Steuerzeichen und Sonderzeichen. Die Darstellung der Symbole U+2400 bis U+2421 und U+2424 ist nicht vorgeschrieben. In der… …   Deutsch Wikipedia

• Centralized traffic control — (CTC) is a signalling system used by railroads. The system consists of a centralized train dispatcher s office that controls railroad switches in the CTC territory and the signals that railroad engineers must obey in order to keep the traffic… …   Wikipedia