- block signals
- жп.• блокиращ сигнал
English-Bulgarian polytechnical dictionary . 2013.
block signals
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block system — n. a system of dividing a railroad track into several sections (blocks) and regulating the trains by automatic signals (block signals) so that there is usually no more than one train in one section … English World dictionary
Signals on the TTC — The Toronto Transit Commission, or TTC, like most transit systems, uses a system of light based signals to give instructions to their trains. They use block signals commonly, as well as interlocking signals. The TTC uses the NX/UR system of… … Wikipedia
block system — Railroads. 1. a series of consecutive blocks. Cf. block (def. 22). 2. a system of blocks and block signals for controlling train movements. [1860 65] * * * … Universalium
block operator — noun : a railroad worker who operates block signals manually … Useful english dictionary
block station — noun : a place at which railroad manual block signals are displayed … Useful english dictionary
Block signal — (Railroads) One of the danger signals or safety signals which guide the movement of trains in a block system. The signal is often so coupled with a switch that act of opening or closing the switch operates the signal also. [Webster 1913 Suppl.] … The Collaborative International Dictionary of English
Block — (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] 1. A piece… … The Collaborative International Dictionary of English
Block printing — Block Block (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] … The Collaborative International Dictionary of English
Block system — Block Block (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] … The Collaborative International Dictionary of English
block — [bläk] n. [ME blokke < OFr bloc & MDu block < IE * bhlugo < base * bhel , a thick plank, beam > BALK, Gr phalanx, L fulcrum] 1. any large, solid piece of wood, stone, or metal, often with flat surfaces 2. a blocklike stand or platform … English World dictionary
Block matrix pseudoinverse — is a formula of pseudoinverse of a partitioned matrix. This is useful for decomposing or approximating many algorithms updating parameters in signal processing, which are based on least squares method. Derivation Consider a column wise… … Wikipedia
