公开(公告)号：EP4270019A1

公开(公告)日：2023-11-01

申请号：EP22742821.6

申请日：2022-01-19

申请人： Samsung Electronics Co., Ltd. ,  POSTECH Research and Business Development Foundation

发明人： PARK, Hyunchul ,  SONG, Hojin ,  KIM, Yonghoon ,  YANG, Sunggi ,  CHOI, Seunguk ,  LEE, Seunghoon

IPC分类号： G01R23/06 ,  G01R19/25 ,  G01R19/00 ,  G01R23/165 ,  G01R23/00

摘要： The present disclosure relates to a 5 th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4 th generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments of the present disclosure, a circuit for detecting a reflection coefficient of an electronic device in a wireless communication system comprises: at least one processor; a plurality of analog to digital converters (ADCs); a plurality of RF elements; and a plurality of transmission lines including a first transmission line, a second transmission line, and a third transmission line, wherein the plurality of ADCs, the plurality of RF elements, and the plurality of transmission lines are correspondingly connected to each other, respectively, the plurality of ADCs are connected to the at least one processor, the first transmission line is disposed to be spaced apart from a transmission line of the electronic device by a predetermined distance and is electrically connected at a first point of the transmission line, the second transmission line is disposed to be spaced apart from the transmission line by a predetermined distance and is electrically connected at a second point of the transmission line, the third transmission line is disposed to be spaced apart from the transmission line by a predetermined distance and is electrically connected at a third point of the transmission line, the first point may be spaced apart from the second point by a first length, and the third point may be spaced apart from the second point by a second length.