公开(公告)号：US20240113427A1

公开(公告)日：2024-04-04

申请号：US17984260

申请日：2022-11-10

Applicant: Industrial Technology Research Institute

Inventor： Juinn-Horng Deng ,  Siang-He Huang ,  Chung-Lien Ho

IPC: H01Q3/26 ,  H01Q3/28 ,  H01Q3/36

CPC classification number: H01Q3/267 ,  H01Q3/28 ,  H01Q3/36

Abstract: A calibration method and a calibration device for a large-size antenna array are provided. The calibration method includes: performing an intra-group calibration on each antenna group in a plurality of antenna groups; and powering on each of the antenna groups of the plurality of antenna groups to perform an inter-group calibration on a first antenna group in the plurality of antenna groups.