دورية أكاديمية

Report on Peru scintillation tests : October 1976 and March 1977 /

التفاصيل البيبلوغرافية
العنوان: Report on Peru scintillation tests : October 1976 and March 1977 /
المؤلفون: Whitney, H. E., Weber, E. J., Mullen, J. P., Johnson, A. L., Buchau, J., U.S. Air Force Geophysics Laboratory. Space Physics Division.
المجموعة: Hathi Trust Digital Library
مصطلحات موضوعية: Backscattering, Geostationary satellites, Geophysics, Ionospheric radio wave propagation, Ionosphere
الوصف: A large scale test program was developed jointly by AFGL and AFAL to evaluate the effects of equatorial ionospheric irregularities on UHF (250 MHz) satellite communications to map the temporal and spatial extent of the equatorial scintillation region, and to determine the geophysical mechanisms leading to the formation of irregularities in the equatorial ionosphere and thus to scintillations. Of specific interest were scintillation characteristics and effects observed by airborne terminals and their relation to simultaneously obtained results from ground based terminals. The test results are based on radio propagation and geophysical measurements conducted from ground and airborne stations and show the general scintillation patterns, latitudinal dependence, heading dependence and signal statistics. Backscatter measurements from the Jicamarca radar and optical observations from the all sky imaging photometer show the development and motion of the irregularity structure. Scintillation plots for several satellites received at the ground stations and on the aircraft are included. (Author). ; Space Physics Division Project 4643. ; "ADA061089 (from http://www.dtic.milTest)." ; "8 December 1977." ; Includes bibliographical references (page 131). ; A large scale test program was developed jointly by AFGL and AFAL to evaluate the effects of equatorial ionospheric irregularities on UHF (250 MHz) satellite communications to map the temporal and spatial extent of the equatorial scintillation region, and to determine the geophysical mechanisms leading to the formation of irregularities in the equatorial ionosphere and thus to scintillations. Of specific interest were scintillation characteristics and effects observed by airborne terminals and their relation to simultaneously obtained results from ground based terminals. The test results are based on radio propagation and geophysical measurements conducted from ground and airborne stations and show the general scintillation patterns, latitudinal dependence, heading dependence and ...
نوع الوثيقة: text
وصف الملف: bib
اللغة: English
العلاقة: http://hdl.handle.net/2027/mdp.39015095137744Test
الإتاحة: http://hdl.handle.net/2027/mdp.39015095137744Test
حقوق: Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-googleTest. Please see individual items for rights and use statements.
رقم الانضمام: edsbas.2BD28306
قاعدة البيانات: BASE