Helicopter approach capability using the differential global positioning system
By: David N. Kaufmann.
Contributors: United States. National Aeronautics and Space Administration.; Ames Research Center.
Series: NASA CR -- 177618.; NASA contractor report -- NASA CR-177618.
Publisher: California Polytechnic State University
Published: 1993
Place of publication: San Luis Obispo, CA
Language: eng
Format: Microform
Number of pages: 53
Subjects: Helicopters -- Flight testing.; Helicopters -- Landing.; Global Positioning System.
Notes: Distributed to depository libraries in microfiche.

"August 1993."

"Performing organization report no. A-93110"--Report documentation page.

Includes bibliographical references (p. 33-34)

Microfiche. Springfield, Va. : National Technical Information Service, 1993. 1 microfiche : negative ; 11 x 15 cm.

Prepared for National Aeronautics and Space Administration, Ames Research Center under contract no. NCC2-775.