Attachment Schedule S DOC 13 SAT-LOI-20110914-00180

Attachment Schedule S DOC 13

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

IBFS_SATLOI2011091400180_917395

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 49.7
Earth station diameter m 4.5
Earth station gain dBi 54.5
Uplink input power per carrier dBW -4.8
Uplink input power density dBW/Hz -61.3
Atmospheric loss dB 0.2
Free space path loss dB 207.0
G/T satellite (-3dB contour) dB/K 4.7
C/N thermal uplink dB 19.3
C/I XPOL, ACI, IM, ASI dB 19.4
C/(N+I) uplink dB 16.4
Downlink:
Satellite e.i.r.p. per carrier (-3dB contour) dBW 24.6
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 15.9
C/I XPOL, ACI, IM, ASI dB 13.5
C/(N+I) downlink dB 11.5
Overall:
C/(N+I) overall dB 10.3
C/(N+I) required dB 5.7
Margin dB 4.6

Document Created: 2011-09-19 09:12:12
Document Modified: 2011-09-19 09:12:12

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