This is why ALMA consists of an array of many individual antennas spread out over a very large area, working together in what is known as an interferometer. (scienceinschool.org)
I hate to buy a bunch of individual antennas and would like to have one that can power them all if possible. (cordcuttingreport.com)
Individual antennas in system transmit, in sequence, a weak microwave signals through the brain, while the other receiving antennas measure the reflected signals. (sciencedaily.com)