Cars with electronically controlled all wheel drive, antiblocking systems or anti slip control need speed sensors, measuring True Speed Over Ground (TSOG). By comparing wheel speed and TSOG-value, informations about blocking or slipping rates are obtained. In this paper a Doppler radar sensor for TSOG-measurements is presented, based on millimeter-wave frontends and digital processing of baseband signals. For the estimation of the doppler frequency an FFT-based method extended by sensor model based algorithms for postprocessing is used. Measurement results will be given showing excellent system performance even under adverse environmental conditions.


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    Titel :

    Automobile doppler speedometer


    Weitere Titelangaben:

    Doppler-Geschwindigkeitsmessung bei Kraftfahrzeugen


    Beteiligte:


    Erscheinungsdatum :

    1993


    Format / Umfang :

    4 Seiten, 5 Bilder, 3 Quellen




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Print


    Sprache :

    Englisch




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