Automatic Packet Reporting System — (APRS) is an amateur radio based system for real time tactical digital communications of information of immediate value in the local area. In addition, all such data is ingested into the APRS Internet system (APRS IS) and distributed globally for … Wikipedia
Automatic link establishment — Automatic Link Establishment, commonly known as ALE, is the worldwide de facto standard for digitally initiating and sustaining HF (High Frequency) radio communications.cite web|title=Frequency Agile Systems in the MF/HF Bands |author=Telecom… … Wikipedia
Automatic label placement — (sometimes called text placement or name placement) refers to the computer methods of placing labels automatically on a map or chart. This is related to the typographic design of such labels. Maps communicate spatial information to the reader,… … Wikipedia
Automatic Message Accounting — (AMA) provides detail billing for telephone calls. When Direct Distance Dialing (DDD) was introduced in the USA, message registers no longer sufficed for dialed telephone calls. The need to record the time and phone number of each long distance… … Wikipedia
Automatic Terminal Information Service — Automatic Terminal Information Service, or ATIS, is a continuous broadcast of recorded noncontrol information in busier terminal (i.e. airport) areas. ATIS broadcasts contain essential information, such as weather information, which runways are… … Wikipedia
Automatic gain control — (AGC) is an adaptive system found in many electronic devices. The average output signal level is fed back to adjust the gain to an appropriate level for a range of input signal levels. For example, without AGC the sound emitted from an AM radio… … Wikipedia
Automatic number plate recognition — The system must be able to deal with different styles of license plates … Wikipedia
Automatic number announcement circuit — An automatic number announcement circuit (ANAC) is a special telephone number that is meant to be used by phone company technicians and other telecommunications technicians to determine the phone number of a particular line. The way an ANAC works … Wikipedia
Automatic Deformation Monitoring System — An automatic deformation monitoring system is a group of interacting, interrelated, or interdependent software and hardware elements forming a complex whole for deformation monitoring that, once set up, does not require human input to function.… … Wikipedia
Automatic Private IP Addressing — Zeroconf (Zero Configuration Networking, auch Automatic Private IP Addressing, kurz APIPA, oder Auto IP) ist eine Technik zur konfigurationsfreien Vernetzung von Geräten in lokalen Rechnernetzen. Die Motivation bei Zeroconf ist, einen Mechanismus … Deutsch Wikipedia
Automatic Identification System — The Automatic Identification System (AIS) is a system used by ships and Vessel Traffic Services (VTS) principally for identification and locating vessels. AIS provides a means for ships to electronically exchange ship data including:… … Wikipedia