Upright position or erect position, in a frequency-division multiple access multiplexer, means that a signal is upconverted to the multiplexer band without inverting the frequencies. See inverted position.
Famous quotes containing the words upright and/or position:
“For this is the mark of a wise and upright man, not to rail against the gods in misfortune.”
—Aeschylus (525–456 B.C.)
“Einstein is loved because he is gentle, respected because he is wise. Relativity being not for most of us, we elevate its author to a position somewhere between Edison, who gave us a tangible gleam, and God, who gave us the difficult dark and the hope of penetrating it.”
—E.B. (Elwyn Brooks)