photo by square wave, a period equal to two.
more complex signals will have a different picture, completed yet this mode will show some examples. (low - black, the higher the level of the lighter, and so to White) like the TV
photo by square wave, a period equal to two.
more complex signals will have a different picture, completed yet this mode will show some examples. (low - black, the higher the level of the lighter, and so to White) like the TV