Discrete Time Signals

Famous quotes containing the words discrete, time and/or signals:

    One can describe a landscape in many different words and sentences, but one would not normally cut up a picture of a landscape and rearrange it in different patterns in order to describe it in different ways. Because a photograph is not composed of discrete units strung out in a linear row of meaningful pieces, we do not understand it by looking at one element after another in a set sequence. The photograph is understood in one act of seeing; it is perceived in a gestalt.
    Joshua Meyrowitz, U.S. educator, media critic. “The Blurring of Public and Private Behaviors,” No Sense of Place: The Impact of Electronic Media on Social Behavior, Oxford University Press (1985)

    When I go into a museum and see the mummies wrapped in their linen bandages, I see that the lives of men began to need reform as long ago as when they walked the earth. I come out into the streets, and meet men who declare that the time is near at hand for the redemption of the race. But as men lived in Thebes, so do they live in Dunstable today.
    Henry David Thoreau (1817–1862)

    The term preschooler signals another change in our expectations of children. While toddler refers to physical development, preschooler refers to a social and intellectual activity: going to school. That shift in emphasis is tremendously important, for it is at this age that we think of children as social creatures who can begin to solve problems.
    Lawrence Kutner (20th century)