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:
“Every decision is liberating, even if it leads to disaster. Otherwise, why do so many people walk upright and with open eyes into their misfortune?”
—Elias Canetti (b. 1905)
“Only the other day I was inquiring of an entire bed of old- fashioned roses, forced to listen to my ramblings on the meaning of the universe as I sat cross-legged in the lotus position in front of them.”
—Prince Charles (b. 1948)