automatic repeat request
(ARQ) A modem error control protocol in which the receiver asks the transmitter to resend corrupted data.
- Automatic rifle
a type of light machine gun capable of firing automatically or in single shots. Contemporary Examples By then the S-75 had earned a reputation similar to that of the ubiquitous AK-47 automatic rifle, designed by Mikhail Kalashnikov. Russia’s Missiles Stung the World Long Before MH17 Clive Irving July 19, 2014 Authorities also found a shotgun […]
- Automatic send receive
automatic send receive hardware (ASR) Part of a designation for a hard-copy terminal, manufactured by Teletype Corporation, which could be commanded remotely to send the contents of its paper tape reader. The ASR-33 was the most common minicomputer terminal in the early 1970s. (1995-11-23)
- Automatic-teller machine
- Automatic tracking
a radar tracking system in which an automatic device uses the echo signal from the tracked object to keep the radar constantly beamed on target and to compute the range of the object.