Attachment Schedule S DOC 2

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

IBFS_SATLOI2011091400180_917417

Link Parameters Units 1M78G7W Uplink frequency GHz 13.88 Downlink frequency GHz 11.07 User data rate kbit/s 2048 Modulation QPSK Total coding rate 0.691 Carrier bandwidth kHz 1778 Uplink: Nominal E/S e.i.r.p. per carrier dBW 55.8 Earth station diameter m 4.5 Earth station gain dBi 54.5 Uplink input power per carrier dBW 1.3 Uplink input power density dBW/Hz -61.2 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 18.6 C/I XPOL, ACI, IM, ASI dB 19.7 C/(N+I) uplink dB 16.1 Downlink: Satellite e.i.r.p. per carrier (-3dB contour) dBW 30.7 Atmospheric loss dB 0.1 Free space path loss dB 205.0 Earth station diameter m 1.8 Earth station gain dBi 44.5 Noise temperature K 105.0 Earth station G/T dB/K 24.3 C/N thermal downlink dB 16.0 C/I XPOL, ACI, IM, ASI dB 13.9 C/(N+I) downlink dB 9.9 Overall: C/(N+I) overall dB 9.0 C/(N+I) required dB 5.7 Margin dB 3.3


Document Created: 2011-09-19 09:16:35
Document Modified: 2011-09-19 09:16:35
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