Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver
Patent
1998-04-28
1999-08-24
Issing, Gregory C.
Communications: directive radio wave systems and devices (e.g.,
Directive
Beacon or receiver
G01S 502
Patent
active
059430133
ABSTRACT:
In a direction finder, a frequency distribution of the directions in which radio sources are located is obtained in a manner that an antenna platform is rotated while setting an instantaneous field of view invariable or varying the same, whereby the above phenomenon is suppressed.
REFERENCES:
patent: 4750147 (1988-06-01), Roy, III et al.
patent: 5525997 (1996-06-01), Kwon
"Multiple Emitter Location and Signal Parameter Estimation," Mar. 1986, IEEE Transactions on Antennas and Propagation, vol. AP-34, No. 3, pp. 276-280, Ralph O. Schmidt.
Issing Gregory C.
Mitsubishi Denki & Kabushiki Kaisha
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