The embodiments provide a radio frequency signal transceiving device for a synthetic aperture radar which can be mounted on an unmanned aircraft, which can restore an accurate SAR image corresponding to an antenna position at the time of transmission by using a clock signal synchronized with a 1PPS signal of a satellite navigation module, and a method thereof. The radio frequency signal transceiving device includes a satellite navigation module, a synchronization oscillator, a first divider, a first oscillator, a second oscillator, a digital frequency synthesizer, a transmission unit, a third oscillator, a reception unit, a second divider, a rectifier, an analog to digital converter, a storage unit, and a SAR processing unit.

    본 실시예들은 위성 항법 모듈의 1 PPS 신호와 동기화된 클록 신호를 이용하여 송신 시점의 안테나 위치에 대응하는 정확한 SAR 영상을 복원할 수 있는 무인 비행체에 탑재 가능한 합성 개구 레이더용 무선주파수 신호 송수신 장치 및 방법을 제공한다.


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    Titel :

    Radio frequency signal transceiver for unmanned aircraft mounted synthetic aperture radar and method thereof


    Weitere Titelangaben:

    무인 비행체 탑재형 합성 개구 레이더용 무선주파수 신호 송수신 장치 및 방법


    Beteiligte:
    KIM JIN WOO (Autor:in) / KWEON SOON KOO (Autor:in) / LEE JONG EUN (Autor:in) / JEON YEONG BEOM (Autor:in) / YOU EUNG NOH (Autor:in) / CHOI YOUNG WOO (Autor:in) / KANG JAE KOO (Autor:in) / SHIN SEUNG HA (Autor:in)

    Erscheinungsdatum :

    2020-10-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F16M Rahmen, Gehäuse oder Grundplatten von Kraftmaschinen oder anderen Maschinen oder von Apparaten, nicht auf eine besondere Art von Maschine oder Apparat eingeschränkt, die anderweitig vorgesehen ist , FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS



    Target simulator for unmanned aircraft mounted synthetic aperture radar

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