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:
“An upright heart does not suspect others; one who suspects others has no upright heart.”
—Chinese proverb.
“When asked whether or not we are Marxists, our position is the same as that of a physicist or a biologist who is asked if he is a “Newtonian” or if he is a “Pasteurian.””
—Ernesto “Che” Guevara (1928–67)