A fractional-programming and block-coordinate-descent algorithm that jointly optimizes digital precoding and pinching-antenna locations achieves substantially higher multiuser downlink sum-rate than fixed-location antennas in Line-of-Sight simulations.
Pinching antenna: Using a dielectric waveguide as an antenna,
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Downlink Beamforming with Pinching-Antenna Assisted MIMO Systems
A fractional-programming and block-coordinate-descent algorithm that jointly optimizes digital precoding and pinching-antenna locations achieves substantially higher multiuser downlink sum-rate than fixed-location antennas in Line-of-Sight simulations.