Multicarrier Division Duplex Aided Millimeter Wave Communications
The existing time-division duplex (TDD) and frequency-division duplex (FDD) techniques rely on a guard time and/or a guard band to avoid self-interference (SI) between the uplink and downlink channels, which results in the wastage of precious spectral resources.The full-duplex (FD) schemes of in-band FD (IBFD), as Rolling Trays well as multicarrier