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.)
“Error has made animals into men; is truth in a position to make men into animals again?”
—Friedrich Nietzsche (1844–1900)