Space research service I dB(W/Hz) in bands near 2 GHz ITU-R SA.1157 −222 ≤ deep-space: space-to-Earth I dB(W/Hz) in bands near 8 GHz −221 ≤ I dB(W/Hz) in bands near 13 GHz −220 ≤ I dB(W/Hz) in near 32 GHz −217 ≤ research service I dB(W/20 Hz) in bands near 2 GHz ITU-R SA.1157 −193 ≤ deep-space: Earth-to-space I dB(W/20 Hz) in bands near 7 GHz −190 ≤ I dB(W/20 Hz) in near 17 GHz −186 ≤ I dB(W/20 Hz) in bands near 34 GHz −183 ≤ Space research service dB ITU-R SA.1396 I/N≤−6 37 and 40 GHz bands links) Space research service ITU-R SA.1396 37 and 40 GHz bands 0 dB I/N≤ (Earth-to-space links) Data satellite I dBW ITU-R SA.1155 ≤−178 outside S-Band Data relay satellite I dBW ITU-R SA.1274 ≤−181 in S-Band operation systems I dBW ITU-R SA.363 ≤−184 space-to-Earth links Space operation systems 20 dB C/I ≥ Earth-to-space links
Space research service deep-space: space-to-Earth I ≤ −222 dB(W/Hz) in bands near 2 GHz I ≤ −221 dB(W/Hz) in bands near 8 GHz I ≤ −220 dB(W/Hz) in bands near 13 GHz I ≤ −217 dB(W/Hz) in near 32 GHz ITU-R SA.1157 research service deep-space: Earth-to-space I ≤ −193 dB(W/20 Hz) in bands near 2 GHz I ≤ −190 dB(W/20 Hz) in bands near 7 GHz I ≤ −186 dB(W/20 Hz) in near 17 GHz I ≤ −183 dB(W/20 Hz) in bands near 34 GHz ITU-R SA.1157 Space research service 37 and 40 GHz bands links) I/N≤−6 dB ITU-R SA.1396 Space research service 37 and 40 GHz bands (Earth-to-space links) I/N≤ 0 dB ITU-R SA.1396 Data satellite outside S-Band I ≤−178 dBW ITU-R SA.1155 Data relay satellite in S-Band I ≤−181 dBW ITU-R SA.1274 operation systems space-to-Earth links I ≤−184 dBW ITU-R SA.363 Space operation systems Earth-to-space links C/I ≥ 20 dB
R-HDB-58-2012-OAS-MSW-E.docx