(control) signal line
91Durand Line — The red line between Afghanistan and Pakistan is called the Durand Line, named after British Foreign Secretary Mortimer Durand in 1893. The Durand Line (Pashto: د ډیورنډ کرښه) refers to the porous internation …
92Red Line (MBTA) — RED LINE An MBTA Red Line train composed of #3 Red Line stock leaving Charles/MGH station bound for Alewife, going over the Longfellow Bridge …
93Alamein railway line, Melbourne — VictorianRailwayLineInfobox type = mel name = Alamein yearcommenced = 1890 yearcompleted = 1948 yearclosed = fate = lengthkm = stations =6 tracks = Double track to outside Ashburton, single track beyond users = Connex Melbourne servicepattern =… …
94Communication-based train control — (CBTC) is an automated control system for railways that ensures the safe operation of rail vehicles using data communication between various control entities that make up the system.CBTC is a modern successor of the traditional railway signaling… …
95Port Jervis Line — Infobox rail line name = rail color box|system=MNRR|line=Port Jervis image width = 250px caption = Train #75, a combined Bergen County/Port Jervis Line train, makes a stop at njt sta|Ridgewood. type = Commuter rail line system = New Jersey… …
96Bittern Line — The Bittern Line is a railway line from Norwich to Cromer and Sheringham in Norfolk, England. It is one of the most scenic in the East of England traversing the Norfolk Broads on its route to the Area of Outstanding Natural Beauty on the North… …
9711th Signal Brigade (United States) — Infobox Military Unit unit name= 11th Signal Brigade caption= 11th Signal Brigade Insignia dates= N/A country= United States allegiance= branch= United States Army type= Communications role= EAC Communications size= command structure= Army Signal …
98Job control (Unix) — On operating systems that support executing multiple processes in parallel or in series (batch processing), job control refers to the orchestration of multiple batch jobs.Unix shellWhen using Unix or related operating systems via a terminal, a… …
99Mayday (distress signal) — Mayday is an emergency code word used internationally as a distress signal in voice procedure radio communications. It derives from the French venez m aider , meaning come help me . [ [http://www.etymonline.com/index.php?search=mayday… …
100Bandwidth (signal processing) — Bandwidth is the difference between the upper and lower cutoff frequencies of, for example, a filter, a communication channel, or a signal spectrum, and is typically measured in hertz. In case of a baseband channel or signal, the bandwidth is… …
