Title :
Radio frequenc surve of the 21-cm wavelength (1.4 GHz) allocation for passive microwave observing
Author :
Piepmeier, J.R. ; Midon, M. ; Caroglanian, A. ; Ugweje, O.C.
Author_Institution :
NASA´´s Goddard Space Flight Center
Keywords :
Directive antennas; Extraterrestrial measurements; Laboratories; Radio frequency; Radiofrequency interference; Radiometers; Receiving antennas; Sea measurements; Testing; Wavelength measurement;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
Print_ISBN :
0-7803-7929-2
DOI :
10.1109/IGARSS.2003.1294235