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(*IONOSPHERIC PROPAGATION
1
(*RADAR SIGNALS
1
ATTENUATION
1
Active & Passive Radar Detection & Equipment
1
DIURNAL VARIATIONS
1
EXPERIMENTAL DATA
1
GREENLAND
1
HIGH FREQUENCY)
IONOSPHERIC PROPAGATION)
1
NETWORKS
1
NEW YORK
1
OVER THE HORIZON DETECTION
1
PANAMA
1
RADAR INTERFERENCE
1
RANGE(DISTANCE)
1
RELIABILITY
1
Radiofrequency Wave Propagation
1
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