Radio Navigation - Radar Principles
4 important questions on Radio Navigation - Radar Principles
Primary pulse radar
Airport Surveillance Radar (ASR)
Precision Approach Radar (PAR)
Surface Movement Radar (SMR)
(Airborne) Weather Radar (AWR)
Secondary pulse radar
Secondary Surveillance Radar (SSR)
Continuous Wave Primary radar
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Limitations of Primary Radar
Radar energy suffers from attenuation, requiring more powerful antennas with large reflectors.
Targets cannot be identified directly.
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