摘要 |
The invention relates to a device for the simultaneous radio determination of N locally distributed radio stations comprised of M locally distributed antennas (1 - 9) assigned to P antenna subgroups (1' - 4') each having up to H antennas. The amplitude values of an overall wave, which is formed from the individual waves emitted by the radio stations, are respectively measured by each antenna (1 - 9) of an antenna subgroup (1' - 4'). For each antenna subgroup (1' - 4'), rotation angle-dependent search functions are, by means of a single numerical algorithm, developed from the amplitude values and from rotation angle-dependent direction vectors, which are respectively determined for each antenna of an antenna subgroup (1' - 4'). An overall search function associated with all M antennas (1 9) is determined from each search function associated with the respective antenna subgroup (1' - 4'). The rotation angles ( THETA 1, THETA 2, , THETA N ) associated with the maxima of the overall search function represent the N determination values ( THETA 1, THETA 2, , THETA N ) of the N radio stations. |