公开(公告)号：US20210119676A1

公开(公告)日：2021-04-22

申请号：US16867684

申请日：2020-05-06

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyuncheol Park ,  Hyunwoo Nam ,  Girim Kwon

IPC: H04B7/06 ,  H04B7/0456 ,  H04W16/28

Abstract: A method for simultaneous design of a hybrid transceiver in an OFDM-based wideband multi-antenna system is provided. The method comprises: designing transmission/reception analog beamforming commonly used for each subcarrier by using product information of subcarrier channel information; and designing baseband beamforming for an effective channel of each subcarrier.

公开(公告)号：US11159215B2

公开(公告)日：2021-10-26

申请号：US16867684

申请日：2020-05-06

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyuncheol Park ,  Hyunwoo Nam ,  Girim Kwon

IPC: H04B7/02 ,  H04B7/06 ,  H04W16/28 ,  H04B7/0456

Abstract: A method for simultaneous design of a hybrid transceiver in an OFDM-based wideband multi-antenna system is provided. The method comprises: designing transmission/reception analog beamforming commonly used for each subcarrier by using product information of subcarrier channel information; and designing baseband beamforming for an effective channel of each subcarrier.