Helicopter precision approach capability using the global positioning system
Subtitle: semi-annual progress report, July-December, 1992, NASA grant number NCCW2-775
By: David N. Kaufmann.
Contributors: United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA CR-194037.; NASA contractor report -- NASA CR-194037.
Publisher: NASA Ames Research Center, Aircraft Guidance and Navigation Branch; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1992
Place of publication: Moffett Field, CA; [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Helicopters -- Flight testing.; Helicopters -- Landing.; Global Positioning System.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-1360-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1993] 1 microfiche.