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luminance signal

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luminance signal [′lü·mə·nəns ‚sig·nəl]
(communications)
The color television signal that is intended to have exclusive control of the luminance of the picture. Also known as Y signal.


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Notably, dual noise reduction for luminance signal and chromatic signal processing systems, a technology established by the preceding Venus Engine III, gains a more sophisticated process.
These circuits optimize the dynamic range of the luminance signals by adjusting the gamma setting and offset in real time, according to the projected image.
Second, using this extra width, more information is recorded in the Luminance Signal and Frequency Deviation bands to insure accuracy.
 
 
 
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