In telecommunication, the term black facsimile transmission has the following meanings:
- In facsimile systems using amplitude modulation, that form of transmission in which the maximum transmitted power corresponds to the maximum density of the subject.
- In facsimile systems using frequency modulation, that form of transmission in which the lowest transmitted frequency corresponds to the maximum density of the subject.
Famous quotes containing the words black and/or facsimile:
“As far as I knew white women were never lonely, except in books. White men adored them, Black men desired them and Black women worked for them.”
—Maya Angelou (b. 1928)
“God gave the righteous man a certificate entitling him to food and raiment, but the unrighteous man found a facsimile of the same in God’s coffers, and appropriated it, and obtained food and raiment like the former. It is one of the most extensive systems of counterfeiting that the world has seen.”
—Henry David Thoreau (1817–1862)