Attachment Schedule S document

This document pretains to SES-LFS-20040831-01253 for License to use Foreign Satellite (earth) on a Satellite Earth Station filing.

IBFS_SESLFS2004083101253_406449

Table A.12-1 – Representative Link Budgets Representative Link Budgets Link Parameters Clear Sky Faded D/L Faded D/L (New York) (New York) (Miami) Link Geometry: Tx E/S Range to Satellite (Cheyenne) (km) 37,754 37,754 37,754 Rx E/S Range to Satellite (km) 39,094 39,094 37,882 Uplink (per carrier): Carrier Frequency (MHz) 14,250 14,250 14,250 Tx E/S Antenna Diameter (m) 13.2 13.2 13.2 Tx E/S Power to Antenna (dBW) 21.0 21.0 21.0 Tx E/S Antenna Gain (dB) 63.2 63.2 63.2 Tx E/S EIRP per Carrier (dBW) 84.2 84.2 84.2 Atmospheric and Other Losses (dB) 0.2 0.2 0.2 Free Space Loss (dB) 207.1 207.1 207.1 Satellite: 2 Total PFD at Satellite (dBW/m ) -78.5 -78.5 -78.5 Gain Attenuation (dB) 0.0 0.0 0.0 G/T towards Tx E/S (dB/K) -3.5 -3.5 -3.5 Sat'd EIRP (dBW) 53.0 53.0 53.0 EIRP towards Rx E/S (dBW) 51.1 51.1 51.7 Downlink (per carrier): Carrier Frequency (MHz) 11,950 11,950 11,950 Atmospheric and Rain Losses (dB) 0.1 3.5 4.3 Free Space Loss (dB) 205.8 205.8 205.6 Rx E/S Antenna Diameter (m) 0.66 0.66 0.66 Antenna Mis-pointing Error (dB) 0.30 0.30 0.30 Rx E/S Antenna Gain (dB) 36.3 36.3 36.3 Rx E/S G/T (dB/K) 15.1 11.8 11.5 System (LNA+Sky) Noise Temp. (K) 133 282 301 Total Link: Noise Bandwidth (dB-Hz) 73.2 73.2 73.2 (C/N) - Thermal Uplink (dB) 28.9 28.9 28.9 (C/N) - Thermal Downlink (dB) 15.3 8.7 8.5 (C/I) up - Adjacent Satellite Interference (dB) 37.1 37.1 37.1 (C/I) dn - Adjacent Satellite Interference (dB) 9.9 9.9 10.5 (C/I) dn - XPOL Adjacent Satellite Interference (dB) 21.8 21.8 22.4 (C/N) - Total Actual (dB) 8.6 6.1 6.2 (C/N) - Total Required (dB) 6.1 6.1 6.1 Excess Margin (dB) 2.5 0.0 0.1 Availability (%) N/A 99.92 99.86


Document Created: 2004-11-24 16:23:34
Document Modified: 2004-11-24 16:23:34
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