A pulse or frequency of electricity or light that represents data as it travels over a network, a computer channel or wireless. Contrast with control signal. See signal and signaling.
"data signal." YourDictionary, n.d. Web. 16 August 2018. <http://www.yourdictionary.com/data-signal>.
data signal. (n.d.). Retrieved August 16th, 2018, from http://www.yourdictionary.com/data-signal