Physics & Computer Science
Slowly changing signals will appears on an oscilloscope as a moving dot. A circuit is described which permits such waveforms to be fully displayed in real time. The oscilloscope screen functions as a window across which the signal scrolls at a user selectable rate.
Zhou-jing, Yang; Blackburn, James A.; and Smith, H.J.T., "Waveform Display for Slowly Varying Signals" (1986). Physics and Computer Science Faculty Publications. 57.