US Patent 11199617 Radar sensor for motor vehicles

A radar sensor for motor vehicles, having a signal generator that is configured to generate a radar signal that contains a cyclically repeating sequence of N wave trains, where j=1, . . . , N, which are transmitted successively at time intervals T′c,j and which occupy respective frequency bands that differ from one another in terms of their center frequencies fc,j, wherein the relationship applicable to the time intervals T′c,j and the center frequencies fc,j is: T′c,j*fc,j=X, where the parameter X is constant.