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1. CN112313533 - 具有隔离器驱动的混频器的雷达系统和方法

Office China
Application Number 201980042202.3
Application Date 01.10.2019
Publication Number 112313533
Publication Date 02.02.2021
Publication Kind A
IPC
G01S 13/00
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
13Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
CPC
G01S 7/034
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
7Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
02of systems according to group G01S13/00
03Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
034Duplexers
G01S 7/036
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
7Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
02of systems according to group G01S13/00
03Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
034Duplexers
036involving a transfer mixer
G01S 7/038
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
7Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
02of systems according to group G01S13/00
03Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
038Feedthrough nulling circuits
Applicants 英特尔公司
Inventors 慎雨林
C·赫尔
S·佩莱拉诺
Agents 北京尚诚知识产权代理有限公司 11322
Priority Data 16235014 28.12.2018 US
Title
(ZH) 具有隔离器驱动的混频器的雷达系统和方法
Abstract
(ZH)
雷达电路可包括隔离器和混频器。隔离器能够将发送信号路径和接收信号路径彼此隔离,并且基于发送信号来产生混频(例如,振荡)信号。隔离器能够耦合到混频器,使得驱动信号驱动混频器(例如,用作混频器的本地振荡信号)。混频器对接收信号和驱动信号进行混频以产生变换后的信号(例如,下变频的信号)。隔离器可以是混合变换器或电平衡的双工器。

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