Antennas 1 Beamforming 1 Codebook design 1 Frequency ranges 1 Full-duplex 1 Hybrid beamforming 1 In-band 1 Integrated access 1 Integrated access and backhaul 1 Interference cancellation 1 Mean square error 1 Millimeter wave frequencies 1 Millimeter waves 1 Mobile telecommunication systems 1 Self-interference cancelation 1 Self-interferences 1 Spectrum efficiency 1 Subarray 1 Subarray hybrid beamforming 1 Taps 1 Wide-band 1 Wideband in-band-full-duplex millimeter wave (FR2 band) Wideband in-band-full-duplex millimeter wave (frequency range 2 band) 1 codebook design 1 integrated access and backhaul 1 self-interference cancellation 1 subarray hybrid beamforming 1