Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Antero Väänänen"'
Autor:
Markku Lehtinen, Juha Vierinen, D. McKay-Bukowski, Lassi Roininen, L j Johannes Norberg, Philip J. Erickson, Olaf Amm, Antero Väänänen
Publikováno v:
Radio Science. 49:1141-1152
We introduce a new coherent dual-channel beacon satellite receiver intended for ionospheric tomography. The measurement equation includes neutral atmosphere and ionosphere propagation effects, relative errors in satellite and receiver clocks, and res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4d45ca576418f2a29884a82793d7360
https://doi.org/10.1002/2014rs005434
https://doi.org/10.1002/2014rs005434
Autor:
Tuomo Nygrén, Markku Lehtinen, Baylie Damtie, Jussi Markkanen, Asko Huuskonen, Jyrki Rahkola, Antero Väänänen
Publikováno v:
Radio Science. 37:3-1
[1] A special incoherent scatter technique in the European Incoherent Scatter (EISCAT) Svalbard Radar (ESR) was tested in November 1999. After the 70-MHz IF stage the standard ESR receiver was replaced by a spectrum analyzer acting as a combination o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e332fd6a514694d32c70832c693e2cf
https://doi.org/10.1029/2001rs002518
https://doi.org/10.1029/2001rs002518