A traffic alert and collision avoidance system (TCAS), pronounced /ˈtiːkæs/ TEE-kas), also known as an Airborne Collision Avoidance System (ACAS), is an...

An airborne collision avoidance system (ACAS, usually pronounced as ay-kas) operates independently of ground-based equipment and air traffic control in...

with an airborne collision avoidance system. This set a worldwide precedent for mandatory use of traffic collision avoidance system. As of 2021[update]...

A collision avoidance system (CAS), also known as a pre-crash system, forward collision warning system (FCW), or collision mitigation system, is an advanced...

and the lack of collision-avoidance systems. Although a rare occurrence in general due to the vastness of open space available, collisions often happen near...

portable collision avoidance system (PCAS) is a proprietary aircraft collision avoidance system similar in function to traffic collision avoidance system (TCAS)...

automatic traffic advisory from their traffic collision avoidance system (TCAS) which was accompanied by an audible announcement in the cockpit, "traffic; traffic...

the lack of traffic collision-avoidance systems. Although a rare occurrence in general due to the vastness of open space available, collisions often happen...

regarding the use of the traffic collision avoidance system (TCAS) on board.: 110  On 24 February 2004, Peter Nielsen, the air traffic controller on duty at...

closest recorded separation between the two aircraft.: 45  The traffic collision avoidance system (TCAS) did not sound on either aircraft due to the TCAS being...

primary method of collision avoidance for water transport.[citation needed] Although technically and operationally distinct, the ADS-B system is analogous...

collision avoidance system (TCAS) was not activated, while the NTSB determined that both flight crews acted properly and were placed on a collision course...

studied safety-critical systems such as the Traffic Collision Avoidance System (TCAS) for the avoidance of midair collisions between aircraft and problems...

In transportation, collision avoidance is the maintenance of systems and practices designed to prevent vehicles (such as aircraft, motor vehicles, ships...

Fly-by-wire control systems Santa Barbara Airlines Flight 518 South African Airways Flight 228 TERPROM Traffic Collision Avoidance System (TCAS) TWA Flight...

(31 mph)), while collision avoidance by steering may be more appropriate at higher vehicle speeds if lanes are clear. Cars with collision avoidance may also be...

detachable auxiliary fuel tank, a traffic collision avoidance system, medical equipment and motorized stretcher system to treat six patients, and additional...

Carrier-sense multiple access with collision avoidance (CSMA/CA) in computer networking, is a link layer multiple access method in which carrier sensing...

from aviation systems such as the traffic collision avoidance system, it has reduced accidents to one or two per year. Marine GPS systems allow ships to...

notable systems, which employ voice warnings, and which are found in most commercial and military aircraft: TCAS (traffic collision avoidance system) and...

Safety System (GADSS), which will require new aircraft to be equipped with data broadcast systems that are in constant contact with air traffic controllers...

near-midair collisions in TCAs, the FAA required that all large commercial jets in U.S. airspace be equipped with a traffic collision avoidance system and required...

instrument (ESI), usage monitoring system (UMS), traffic collision avoidance system (TCAS), terrain awareness and warning system (H-TAWS), and dedicated mission...

United Kingdom), a paper addressed to the transfer of TCAS (Traffic Collision Avoidance System) aerospace technology to maritime navigation. Due to the luxurious...

transponders to assist in identifying them on air traffic control radar. Collision avoidance systems have been developed to use transponder transmissions...

characteristics. Some modifications include the addition of a traffic collision avoidance system, an Air Traffic Control transponder, camera and senors housed underneath...

aircraft Resolution Advisory, an aircraft instruction from a Traffic Collision Avoidance System R a {\displaystyle R_{a}} or Ra, a popular parameter of roughness...

was on approach to Westchester County Airport (HPN). The traffic collision avoidance system (TCAS) sounded on the Fokker 100, leading to some discussion...

amateur packet radio, flown on Space Shuttle mission STS-72. Traffic collision avoidance system (TCAS) Ian Wade, ed. (August 29, 2000). "APRS Protocol Reference"...

An-225 after its 2000 modernization. Upgrades included a traffic collision avoidance system, improved communications and navigation equipment, and noise...