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公开(公告)号：KR1020170058511A
公开(公告)日：2017-05-29
申请号：KR1020150162110
申请日：2015-11-18
Applicant: 한국항공우주연구원
Abstract: 본발명은 S 대역트랜스폰더에리던던시인터페이스를제공하는 RF 전치단구조에관한것으로, 본발명의일 실시예는제1 및제2 옴니안테나와하이게인안테나에대한리던던시인터페이스를제공하는 RF 전치단구조에있어서, 상기제1 및제2 옴니안테나와하이게인안테나와접속되어업링크신호및 다운링크신호를특정경로로선택적으로전달하는제1 내지제3 다이플렉서와; 상기제1 내지제3 다이플렉서의출력신호를증폭하는제1 내지제3 저잡음증폭기와; 상기제1 내지제3 저잡음증폭기로부터출력되는업링크신호를수신하여 2개의출력으로분기하여출력하며, 제1 및제2 트랜스폰더의송신기로부터전송되는다운링크신호를상기제2 및제3 다이플렉스로출력하는제1 내지제3 하이브리드커플러와; 상기제1 및제3 하이브리드커플러로부터출력되는업링크신호를수신하여제1 트랜스폰더의수신기로제공하고, 상기제2 및제3 하이브리드커플러로부터출력되는업링크신호를수신하여제2 트랜스폰더의수신기로제공하는제1 및제2 방향성커플러; 및상기제1 및제2 트랜스폰더의제1 및제2 송신기로부터전송되는다운링크신호에대해 2개의출력포트로스위치하여출력하는 DPDT 스위치를포함하는것을특징으로한다.
Abstract translation: 本发明是S波段到RF射频前级的结构，提供了一个冗余接口的应答器，RF前置级结构，其中本发明的实施例提供一种冗余接口到所述第一mitje 2全向天线和一个高增益天线 在头两个mitje所述全向天线和第一至其连接到高增益天线选择性传输作为上行链路信号和下行链路信号到一个特定的路径的第三双工器; 第一至第三低噪声放大器，用于放大第一至第三双工器的输出信号; 第一至第三接收从所述低噪声放大器的输出分支输出到两个输出的上行链路信号，并且所述第一mitje 2输出在三个从应答器的发射器发射的下行链路信号模具挠曲第二mitje 第一至第三混合耦合器; 接收来自所述第一接收mitje的上行信号3级混合耦合器，以提供所述第一应答器的接收器，提供到所述第二应答器的第二mitje第三接收器接收从混合耦合器的输出的上行链路信号 第一和第二定向耦合器; DPDT开关用于切换到两个输出端口，用于从第一和第二应答器的第一和第二发送器发送的下行链路信号。
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公开(公告)号：KR1020140048623A
公开(公告)日：2014-04-24
申请号：KR1020120114799
申请日：2012-10-16
Applicant: 한양대학교 산학협력단 , 한국항공우주연구원
Abstract: Disclosed is a frequency mixer obtaining high profits and low noise and using low electricity. The frequency mixer includes; an input unit that receives RF signals; and a current bleeding unit which is connected to the input unit and includes at least one circuit device in order to prevent the RF signals from being mixed and offset.
Abstract translation: 公开了一种获得高利润和低噪音并且使用低电的混频器。 混频器包括： 接收RF信号的输入单元; 以及连接到输入单元并且包括至少一个电路装置的电流泄放单元，以防止RF信号被混合和偏移。
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公开(公告)号：KR101389147B1
公开(公告)日：2014-04-24
申请号：KR1020130006960
申请日：2013-01-22
Applicant: 한국항공우주연구원
CPC classification number: H03L7/1806 , G06F1/0328 , H03L7/099 , H03L7/187
Abstract: Provided is an apparatus for transforming a broadband signal. The apparatus for transforming a broadband signal comprises: a multi-step phase accumulator comprising multiple signal accumulators; a frequency tuning part being operated by a first phase accumulator and generating a frequency tuning control signal; a combining part generating a combined signal by combining an output of a second phase accumulator different from the first phase accumulator with the frequency tuning control signal; and a voltage control oscillator generating a chirp signal using the combined signal. [Reference numerals] (110) Multi-step phase accumulator; (120) Frequency tuning control part; (130) Combining part; (140) Voltage control oscillator; (150) First digital-to-analog converter
Abstract translation: 提供了一种用于变换宽带信号的装置。 用于变换宽带信号的装置包括：多级相位累加器，包括多个信号累加器; 频率调谐部分由第一相位累加器操作并产生频率调谐控制信号; 组合部分，通过将不同于第一相位累加器的第二相位累加器的输出与频率调谐控制信号组合来产生组合信号; 以及使用该组合信号产生啁啾信号的压控振荡器。 （附图标记）（110）多级相位累加器; （120）频率调谐控制部分; （130）组合部分; （140）压控振荡器; （150）第一个数模转换器
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公开(公告)号：KR101298800B1
公开(公告)日：2013-08-22
申请号：KR1020110096125
申请日：2011-09-23
Applicant: 한양대학교 산학협력단 , 한국항공우주연구원
IPC: H03D7/00
Abstract: 전류 재사용 방법을 이용하여 저잡음 및 고이득 특성을 구현하는 주파수 혼합기가 개시된다. 상기 주파수 혼합기는 RF 신호를 입력받는 입력부, 상기 RF 신호를 입력받아 IF 신호를 생성하는 스위칭부 및 상기 스위칭부에 의해 생성된 IF 신호를 출력하는 출력부를 포함한다. 여기서, 상기 입력부로부터 출력된 RF 신호는 상기 입력부로부터 상기 스위칭부로의 2개 이상의 신호 패스들 중 하나의 신호 패스를 통하여 상기 스위칭부로 전송된다.
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Patent Agency Ranking
公开(公告)号：KR1020130031522A
公开(公告)日：2013-03-29
申请号：KR1020110095148
申请日：2011-09-21
Applicant: 한양대학교 산학협력단 , 한국항공우주연구원
CPC classification number: H03F1/223 , H03D7/125 , H03F2200/181 , H03F2200/216 , H03G1/0023
Abstract: PURPOSE: An amplifier boosting a gain and a frequency mixer using the same are provided to implement a low noise feature. CONSTITUTION: A frequency mixer includes an input unit(200), a switching unit(202), an output unit(204), and a current bleeding unit(206). An input unit receives a RF signal having a specific frequency through an antenna and includes a NMOS transistor like a first transistor(M1). A switching unit generates an IF signal by receiving an oscillation signal and includes a second transistor(M2) and a third transistor(M3) connected in parallel with each other. An output unit includes a load resistance(RL) connected with the transistors of a switching unit. An output unit outputs an IF+ signal and an IF- signal generated by a switching unit. A current bleeding unit includes a first inductor(L1) and a N-MOS transistor like a fourth transistor(M4).
Abstract translation: 目的：提供增益增益放大器和使用其的混频器，以实现低噪声特性。 构成：混频器包括输入单元（200），开关单元（202），输出单元（204）和电流输出单元（206）。 输入单元通过天线接收具有特定频率的RF信号，并且包括像第一晶体管（M1）的NMOS晶体管。 开关单元通过接收振荡信号产生IF信号，并且包括彼此并联连接的第二晶体管（M2）和第三晶体管（M3）。 输出单元包括与开关单元的晶体管连接的负载电阻（RL）。 输出单元输出由开关单元产生的IF +信号和IF信号。 电流放电单元包括第一电感器（L1）和像第四晶体管（M4）的N-MOS晶体管。
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公开(公告)号：KR1020130032501A
公开(公告)日：2013-04-02
申请号：KR1020110096125
申请日：2011-09-23
Applicant: 한양대학교 산학협력단 , 한국항공우주연구원
IPC: H03D7/00
Abstract: PURPOSE: A frequency mixer is provided to implement low noise, low power, and high gain properties. CONSTITUTION: A frequency mixer includes an input part(100), a switching part(102), and an output part(104). The input part receives RF(Radio Frequency) signals. The switching part receives RF signals and generates IF(Intermediate Frequency) signals. The output part outputs the IF signals generated by the switching part. The RF signals outputted from the input part are transmitted to the switching part through one of two or more signal paths from the input part to the switching part.
Abstract translation: 目的：提供混频器以实现低噪声，低功率和高增益特性。 构成：混频器包括输入部分（100），切换部分（102）和输出部分（104）。 输入部分接收RF（射频）信号。 开关部分接收RF信号并产生IF（中频）信号。 输出部分输出由开关部分产生的IF信号。 从输入部输出的RF信号通过从输入部到切换部的两个以上的信号路径中的一个发送到切换部。
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公开(公告)号：KR101204162B1
公开(公告)日：2012-11-22
申请号：KR1020110075818
申请日：2011-07-29
Applicant: 한양대학교 산학협력단 , 한국항공우주연구원
Abstract: PURPOSE: A low noise amplifier having a load terminal of a negative resistance structure is provided to offset an effect of parasitic resistance existing within an inductor since the load terminal of the low noise amplifier is formed by combining an inductor with a cross coupled transistor. CONSTITUTION: A common source low noise amplifier comprises an amplification unit(310), a load unit(320), and an output unit(330). The amplification unit has a common source structure. The load unit comprises a third MOS(metal oxide semiconductor transistor) transistor, a fourth MOS, a first on chip inductor, and a second on chip inductor. The output unit is connected to an output terminal of the amplification unit and an input terminal of the load unit. The outputs unit outputs a RF signal amplified by the amplification unit to an outside element.
Abstract translation: 目的：提供具有负电阻结构的负载端子的低噪声放大器，以抵消存在于电感器内的寄生电阻的影响，因为低噪声放大器的负载端子通过将电感器与交叉耦合晶体管组合而形成。 构成：公共源低噪声放大器包括放大单元（310），负载单元（320）和输出单元（330）。 放大单元具有共同的源结构。 负载单元包括第三MOS（金属氧化物半导体晶体管）晶体管，第四MOS，片上电感器和片上电感器。 输出单元连接到放大单元的输出端子和负载单元的输入端子。 输出单元将由放大单元放大的RF信号输出到外部元件。
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