Samsung Electronics Co., Ltd.

Yongbin Yoon

Jongho Park

Youngjun Park

Hyungjoon Yu

Youngkwon Lee

Hyangbok Lee

Hyunsoo Kim

Various embodiments of an electronic device for matching an antenna impedance may include an antenna, a wireless communication module, an impedance matching module, and at least one processor, wherein the at least one processor is configured to: select a first index corresponding to an impedance of the antenna among a plurality of sampled indexes through a first measurement in which a tuning code of the impedance matching module is configured as a reference code; identify a use environment corresponding to the first index; select a second index corresponding to the impedance of the antenna among the plurality of sampled indexes through a second measurement in which the tuning code of the impedance matching module is configured as the reference code and as a ground code corresponding to the use environment; and adjust the impedance of the antenna based on a tuning code corresponding to the second index.

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Suwon-si, South Korea

Yongbin Yoon