1. MODULATE
To change or vary some parameter such as varying the amplitude of a signal for amplitude modulation or the frequency of a signal for frequency modulation. The circuit which modulates the signal is called a modulator.
2. MOIRE
A wavy or satiny effect produced by the convergence of lines. It usually appears as a curving of the lines in the horizontal wedges of a test pattern.
It is a natural optical effect when converging lines in a television picture are nearly parallel to the scanning lines.r.
3. MONOCHROME
Having only one color. In television it is black and white.
4. MONOCHROME SIGNAL
In monochrome television, a signal for controlling the brightness values in the picture. In color television, the signal which controls the brightness of the
picture, whether the picture is displayed in color or in monochrome.
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