- 已选条件:
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× PHASED ARRAYS
作者:Downey, James M;Schoenholz, Bryan L;Piasecki, Marie T;等
发布日期:2018
关键词:PHASED ARRAYS;UNMANNED AIRCRAFT SYSTEMS;...
发布机构:
作者:Lockard, David P, Bestul, Kimberly A
发布日期:2018
关键词:FLIGHT TESTS;AERODYNAMIC NOISE;...
发布机构:
作者:Nessel, James
发布日期:2018
关键词:ANTENNA ARRAYS;ANTENNA DESIGN;...
发布机构:
作者:Piasecki, Marie;Slater, Peter;Downey, James;等
发布日期:2019
关键词:ANTENNA RADIATION PATTERNS;IN SITU MEASUREMENT;...
发布机构:
5 A Breakthrough Propulsion Architecture for Interstellar Precursor Missions: Phase I Final Report [科技报告]
作者:Brophy, John [Principal Investigator];Polk, James;Alkalai, Leon;等
发布日期:2018
关键词:INTERSTELLAR TRAVEL;ELECTRIC PROPULSION;...
发布机构:
作者:Horie, Yu InventorArbabi, Amir InventorFaraon, Andrei Inventor
发布日期:2018
关键词:ELECTROMAGNETIC RADIATION;RESONANCE;...
发布机构: