公开(公告)号：US20170034796A1

公开(公告)日：2017-02-02

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

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.

Abstract translation: 提供了一种被配置为执行自动增益控制（AGC）的接收机，所述接收机包括：第一可变增益放大器，被配置为根据第一可变增益放大第一频带的信号;第二可变增益放大器，被配置为放大， 根据第二可变增益，通过对第一频带的放大信号进行频率转换而产生的第二频带的信号，以及被配置为通过控制第一可变增益和第二频带之间的增益比来控制总增益的AGC电路 可变增益通过调整第一可变增益和第二可变增益中的至少一个而在设定的目标范围内。