Radar terrain signal suppressor

Details Radar terrain signal suppressor Radar terrain signal suppressor

1982-02-16

1985-08-06

Tubbesing, T. H.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343 7A, 343 5DP, 343 171R, G01S 1395, G01S 728

Patent

active

045339155

ABSTRACT:
An apparatus for the suppression of terrain generated clutter in a pulsed weather radar system. Weather induced returns typically having scintillation frequencies greater than 50 Hz may be isolated from terrain backscattered signals utilizing a digital filter technique having a sampling rate equal to the pulsed radar PRF.

REFERENCES:
patent: 3370292 (1968-02-01), Deerfield
patent: 3610901 (1969-09-01), Lynch
patent: 3781878 (1973-12-01), Kirkpatrick
patent: 4296415 (1981-10-01), Pelton et al.
patent: 4318100 (1982-03-01), Shimizu
M. Castets, Ronsard Meteorological Radar, Electrical Communication, vol. 52, No. 2, 1977, pp. 146-151.
B. Nutten et al., The RONSARD Radars: A Versatile C-Band Dual Doppler Facility, IEEE Tran. Geoscience Elec., vol. GE-17, No. 4, Oct. 1979, pp. 281-288.

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