A first device includes: a first reference signal source; a first transmitting/receiving unit which transmits two or more first carrier signals and receives two or more second carrier signals using an output of the first reference signal source; and a calculating unit. A second device includes: a second reference signal source configured to be operated independently from the first reference signal source; and a second transmitting/receiving unit configured to transmit two or more second carrier signals and receive two or more first carrier signals using an output of the second reference signal source. A frequency group of two or more first carrier signals and a frequency group of two or more second carrier signals differ from each other. The calculating unit calculates a distance between the first device and the second device based on a phase detection result obtained by receiving the first and second carrier signals.


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    Titel :

    DISTANCE MEASUREMENT DEVICE AND DISTANCE MEASUREMENT METHOD


    Beteiligte:
    OOTAKA SHOJI (Autor:in) / SUZUKI TSUNEO (Autor:in) / YOSHIDA HIROSHI (Autor:in) / NISHIKAWA MASAKI (Autor:in) / NONIN KATSUYA (Autor:in) / KATO TAKAYUKI (Autor:in) / NITO YOSHIHARU (Autor:in) / OSHIRO MASAYOSHI (Autor:in)

    Erscheinungsdatum :

    2021-03-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01S RADIO DIRECTION-FINDING , Funkpeilung



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