Attachment Schedule S DOC 1

This document pretains to SAT-LOI-20110914-00180 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2011091400180_917419

Link Parameters Units 445KG7W Uplink frequency GHz 13.88 Downlink frequency GHz 11.07 User data rate kbit/s 512 Modulation QPSK Total coding rate 0.691 Carrier bandwidth kHz 445 Uplink: Nominal E/S e.i.r.p. per carrier dBW 51.6 Earth station diameter m 4.5 Earth station gain dBi 54.5 Uplink input power per carrier dBW -2.9 Uplink input power density dBW/Hz -59.4 Atmospheric loss dB 0.2 Free space path loss dB 207.0 G/T satellite (-3dB contour) dB/K 3.9 C/N thermal uplink dB 20.4 C/I XPOL, ACI, IM, ASI dB 20.4 C/(N+I) uplink dB 17.4 Downlink: Satellite e.i.r.p. per carrier (-3dB contour) dBW 31.5 Atmospheric loss dB 0.1 Free space path loss dB 205.0 Earth station diameter m 1.2 Earth station gain dBi 41.0 Noise temperature K 105.0 Earth station G/T dB/K 20.8 C/N thermal downlink dB 19.3 C/I XPOL, ACI, IM, ASI dB 15.8 C/(N+I) downlink dB 14.2 Overall: C/(N+I) overall dB 12.5 C/(N+I) required dB 5.7 Margin dB 6.8


Document Created: 2011-09-19 09:16:57
Document Modified: 2011-09-19 09:16:57
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