Self-survey means

Details Self-survey means Self-survey means

1981-04-29

1984-03-20

Buczinski, S. C.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343388, 343398, G01S 506

Patent

active

044384394

ABSTRACT:
A method and apparatus for a passive station to locate itself relative to a tationary or moving transmitting station transmitting a narrow pulsed scanning beam by utilizing reception of pulses directly from the transmitting station and reception of reflected pulses from a set of scatterers. A method and means for determining a bearing from the transmitting station and a method and means for determining a range to the transmitting station is disclosed utilizing a set of differential times, the times for a pulse from the transmitting station to travel to each scatterer and then to the passive station, a set of angles lying between a line connecting the transmitting station and passive station and a set of lines connecting the transmitting station and the set of scatterers and a set of angles lying between a link connecting the passive station and the transmitting station and the set of lines connecting the passive station and the set of scatterers.

REFERENCES:
patent: 2971190 (1961-02-01), Busignies
patent: 3895385 (1975-07-01), Alpers

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