Precision approach radar system in Hong Kong (Kai Tak) international airport
Development of a Discrete Address Beacon System. (Quarterly technical summary)
Improved UHF multi-antenna system for air-traffic control centrals. (Final rept.)
Test and evaluation of passive horn antenna for the airport surveillance radar-5. (Final rept.)
Consideration of near field effects in microwave landing system (MLS). Feasibility evaluation
Modern systems for air traffic control in West Germany
Ueber ein Verfahren zur Erhoehung der Stoerungsstabilitaet eines Schiffsimpulsradars