Title :
The Program for New Aids to Air Navigation
Author_Institution :
Civil Aeronautics Administration, Washington, D.C.
Keywords :
Acquired immune deficiency syndrome; Air traffic control; Aircraft navigation; Clouds; Earth; Helium; Instruments; Military aircraft; Radio navigation; Subspace constraints;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1949.230584
