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김완식,Hwanyong Yeo,Juyoung Lee,Young-Gon Kim,서미희,김소수 한국인터넷방송통신학회 2022 Journal of Advanced Smart Convergence Vol.11 No.2
In this paper, w-band frequency synthesizer was developed for frequency-modulated continuous wav e (FMCW) radar sensors. To achieve a small size and high performance, We designed and manufac tured w-band MMIC chips such as up-converter one-chip, multiplier, DA (Drive Amplifier) MMIC (Monolithic Microwave Integrated Circuit), etc. And interposer technology was applied between the W-band multiplier and the DA MMIC chip. As a result, the measured phase noise was -106.10 dBc @1MHz offset, and the frequency switching time of the frequency synthesizer was less than 0.1 use c. Compared with the w-band frequency synthesizer using purchased chips, the developed frequency synthesizer showed better performance.
Kim, Wansik,Yeo, Hwanyong,Lee, Juyoung,Kim, Young-Gon,Seo, Mihui,Kim, Sosu The Institute of Internet 2022 International journal of advanced smart convergenc Vol.11 No.2
In this paper, w-band frequency synthesizer was developed for frequency-modulated continuous wave (FMCW) radar sensors. To achieve a small size and high performance, We designed and manufactured w-band MMIC chips such as up-converter one-chip, multiplier, DA (Drive Amplifier) MMIC(Monolithic Microwave Integrated Circuit), etc. And interposer technology was applied between the W-band multiplier and the DA MMIC chip. As a result, the measured phase noise was -106.10 dBc@1MHz offset, and the frequency switching time of the frequency synthesizer was less than 0.1 usec. Compared with the w-band frequency synthesizer using purchased chips, the developed frequency synthesizer showed better performance.