Alarm indication signal (AIS) (also called all ones because of the data and framing pattern) is a signal transmitted by an intermediate element of a multi-node...

of alarms are transmitted for the duration of the alarm condition, but for at least one second. Blue alarm, also known as alarm indication signal (AIS)...

tracking marine vessels Alarm indication signal in a telecommunications system Alarm indication signal line (AIS-L) Alarm indication signal path (AIS-P) Alternate...

interface and will produce alarm indication signal to the provider's network interface device (NID) in the event of loss of signal from the customer-premises...

False alarms may occur with residential burglary alarms, smoke detectors, industrial alarms, fire alarms and in signal detection theory. False alarms have...

an alarm. Later systems could count the number of violations and reframes and otherwise measure signal quality and allow a more sophisticated alarm indication...

authority to proceed. The driver interprets the signal's indication and acts accordingly. Typically, a signal might inform the driver of the speed at which...

evacuation signal for the relevant building or zone. Manual fire alarm activation requires human intervention, as distinct from automatic fire alarm activation...

train operator with a continuous reminder of the last wayside signal or a continuous indication of the state of the track ahead. The first such systems were...

the line. Additional smartjack diagnostic capabilities include alarm indication signal, which reports trouble at one end of the line to the far end. This...

Trouble, or Alarm. The state of each initiating device circuit within a zone displays at the fire alarm control panel using visible indications, such as...

with an audible indication of whether the next signal they are approaching is clear or at caution. Depending on the upcoming signal state, the AWS will...

language to make reliance on "cheap signals" (words) an evolutionarily stable strategy. Psychology portal Alarm signal Conspicuous consumption Dramaturgy...

clear. The signals may also be controlled by a signalman, so that they only provide a proceed indication if the signalman sets the signal accordingly...

developed. Signals such as the 3M High Visibility Signal utilize light-diffusing optics and a Fresnel lens to create the signal indication. The light...

the radar interference effects. Signal processing techniques include moving target indication, Pulse-Doppler signal processing, moving target detection...

Remote error indication (REI) or formerly far end block error (FEBE) is an alarm signal used in synchronous optical networking (SONET). It indicates to...

with an alarm system such as poorly designed alarms, improperly set alarm points, ineffective annunciation, unclear alarm messages, etc. Poor alarm management...

Ethernet alarm indication signal (ETH-AIS) Ethernet remote defect indication (ETH-RDI) Ethernet locked signal (ETH-LCK) Ethernet test signal (ETH-Test)...

any coded indication that the alert was erroneous, or didn't have EAN procedure documents readily accessible to them, so they had no indication of what...

such an act by the driver (or guard) of deliberately ignoring an indication of alarm-chain pulling is a serious matter. In recent years locomotives have...

a new Giga-flops digital signal processor, it is capable of Digital Moving Target Indication (DMTI) and Constant false alarm rate (CFAR) processing. An...

train approaching an alarm In France, when a train is approaching, a red man is shown with the word STOP flashing in red (R25 signal). When a footpath crosses...

technique uses a moving target indication that subtracts the receive signal from two successive pulses using phase to reduce signals from slow moving objects...

The Signal is a 2014 American science fiction thriller film directed by William Eubank, written by William and Carlyle Eubank and David Frigerio, and starring...

implement this output signal for a practical triggering of a load such as a relay or a data logger, or an alarm, the differential signal is rectified using...

using pulse-timing techniques, and uses the Doppler effect of the returned signal to determine the target object's velocity. It combines the features of pulse...

overwhelming computer software and operators. Other signal processing strategies, like moving target indication, are more appropriate for benign clear blue sky...

security leaders conversed on a group chat using the messaging service Signal about imminent military operations against the Houthis in Yemen code-named...

Alarm signal (発報信号, happō shingō): Device which plays an alarm signal over the train radio, allowing it to be heard in the cab Flashing light signal (発光信号...