signal

The effect (for example, a pulse of electromagnetic energy) conveyed over a communications path or system. Aboard Landsat, signals from the scene being sensed are received by the sensors and converted to another form prior to transmission to the ground.




Related Terms
ANALOG SIGNAL,   ANALOG SIGNAL,   Attention Signal,   Cable Signal Leakage,   Distant Signal,   Signal to Noise Ratio,   Signal to Noise Ratio SNR,  

External links for signal
signal on Wikipedia
signal on Google
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signal on Answers
signal on The Free Dictionary

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