The effective directivity of an isotropic antenna looking down through the ionosphere
By: R.L. Kirkwood.
Series: Memorandum -- RM-4949-NASA; Research memorandum (Rand Corporation) -- RM-4949-NASA..
Publisher: Rand Corporation
Published: 1966
Place of publication: Santa Monica, Calif
Language: eng
Number of pages: 23
Subjects: Ionosphere.; Astronautics in meteorology.
Notes: Bibliography: p. 23.