METHOD AND APPARATUS FOR DETECTING REFLECTION COEFFICIENT

• Main Authors: PARK, Hyunchul, SONG, Hojin, CHOI, Seunguk, KIM, Yonghoon, YANG, Sunggi, LEE, Seunghoon
• Format: Patent
• Language: English; French; German
• Published: 01.11.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th 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.