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Focal Illustrated Dictionary of Telecommunications
book

Focal Illustrated Dictionary of Telecommunications

by Xerxes Mazda, Fraidoon Mazda
May 2013
Beginner
704 pages
18h 27m
English
Focal Press
Content preview from Focal Illustrated Dictionary of Telecommunications

H

Haas effect: The effect in which the human brain assumes that a sound is coming from the direction in which it first hears it, even though subsequent sound levels also come from a different direction and may be slightly louder. This is used, for example, in live performances, where any loudspeakers, used to relay sounds from a stage, are timed to reproduce the sound after a delayed interval. The amount of delay needed varies with the difference in sound level and Table H.1 gives the approximate values.

Hadamard code: A linear block code in which the code words are the rows of a n × n matrix (called the Hadamard matrix) n being even and each row differing from the other rows by n/2 positions.

half bridge: See remote bridge.

half duplex: A method ...

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Publisher Resources

ISBN: 9780240515441