1. In telegraphy, one of the two significant conditions of encoding.
Note 1: The complementary significant condition is called a "yyspace. "
Note 2: In modern digital communications, the two corresponding significant conditions of encoding are called "1" and "
0. " Synonyms marking pulse, marking signal.
2. A symbol or symbols that indicate the beginning or the end of… (Read More →)

A string of mark bits (sent immediately before message transmission starts) to alert the customer installation (CI) to initiate certain actions. [T1.401-1998]

A transmitter in the aeronautical radionavigation service which radiates vertically a distinctive pattern for providing position information to aircraft. [NTIA] [RR]

Human readable word or phrase acting as an indicator of all or part of the security constraints that apply to a document so marked [CESG]. See also: Label.

The uniform lengthening of all marking signal pulse widths at the expense of the pulse widths of all spacing pulses.

See end distortion.

Synonym mark.

Synonym mark.

1. In computer display, a line of alphanumeric characters that scrolls through, and within, a defined area (window).
2. An HTML tag that enables the display of a marquee.

1. [Slang] Pertaining to packets that are delivered to the wrong network as the result of bogus routing entries. [After Bahorsky]
2. [Slang] A packet that has a completely bogus (nonregistered or ill-formed) Internet address. [After Bahorsky]