Achieving spectrum conservation for the minimum-span and minimum-order frequency assignment problems
By: Ann O. Heyward.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 105649.
Publisher: National Aeronautics and Space Administration
Published: 1992
Place of publication: [Washington, DC]
Language: eng
Format: Microform
Subjects: Radio frequency allocation.; Radiofrequency spectroscopy.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-2107-M.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1992. 1 microfiche.