公开(公告)号：US09955441B2

公开(公告)日：2018-04-24

申请号：US15058320

申请日：2016-03-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seok-Ju Yun ,  Joonseong Kang ,  Young-Jun Hong

IPC: H04W52/52 ,  H04B1/16 ,  H04W52/24

CPC classification number: H04W52/52 ,  H04B1/16 ,  H04W52/245

Abstract: Provided is a receiver configured to perform automatic gain control (AGC), the receiver including a first variable gain amplifier configured to amplify, according to a first variable gain, a signal of a first frequency band, a second variable gain amplifier configured to amplify, according to a second variable gain, a signal of a second frequency band generated by frequency converting the amplified signal of the first frequency band, and an AGC circuit configured to control a total gain by controlling a gain ratio between the first variable gain and the second variable gain to be within a set target range by adjusting at least one of the first variable gain and the second variable gain.