Attachment Schedule S DOC 1

This document pretains to SAT-MOD-20131030-00126 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2013103000126_1018307

EchoStar-15 Link Budgets (QPSK Normal Mode) Link Parameters Rio de Janeiro Brasilia Sao Paulo Link Geometry: Tx E/S Range to Satellite (km) 36,520 36,520 36,520 Rx E/S Range to Satellite (km) 36,372 36,077 36,404 Uplink (per carrier): Carrier Frequency (MHz) 17,500 17,500 17,500 Tx E/S Antenna Diameter (m) 13.2 13.2 13.2 Tx E/S Power to Antenna (dBW) 11.2 11.2 11.2 Tx E/S Antenna Gain (dB) 65.8 65.8 65.8 Tx E/S EIRP per Carrier (dBW) 77.0 77.0 77.0 Atmospheric and Other Losses (dB) 0.5 0.5 0.5 Free Space Loss (dB) 208.6 208.6 208.6 Satellite: G/T towards Tx E/S (dB/K) 9.9 9.9 9.9 Peak EIRP (dBW) 56.5 56.5 56.5 EIRP towards Rx E/S (dBW) 53.2 55.3 52.5 Downlink (per carrier): Carrier Frequency (MHz) 12,500 12,500 12,500 Atmospheric Losses (dB) 0.1 0.1 0.1 Free Space Loss (dB) 205.6 205.5 205.6 Rain Attenuation (dB) 7.4 9.5 7.1 Rx E/S Antenna Diameter (m) 0.60 0.60 0.60 Antenna Mis-pointing Error (dB) 0.40 0.40 0.40 Rx E/S Antenna Gain (dB) 36.5 36.5 36.5 Rx E/S G/T (dB/K) 15.7 15.7 15.7 Noise Temperature - Clear Sky (K) 120 120 120 Noise Temperature - Rain (K) 346 364 341 Total Link: Noise Bandwidth (dB-Hz) 73.2 73.2 73.2 (C/N) - Thermal Uplink (dB) 33.2 33.2 33.2 (C/N) - Thermal Downlink - Clear Sky (dB) 18.2 20.4 17.5 (C/N) - Thermal Downlink - Rain Down (dB) 6.1 6.0 5.9 (C/I) - Adjacent Satellite Interference (dB) 30.0 32.2 29.3 (C/N+I) - Clear Sky (dB) 17.5 19.5 16.9 (C/N+I) - Rain Down (dB) 6.1 6.0 5.8 (C/N+I) - Total Required (dB) 5.8 5.8 5.8 Downlink Margin - Clear Sky (dB) 11.7 13.7 11.1 Downlink Margin - Rain Down (dB) 0.3 0.2 0.0 Downlink Availability (%) 99.98 99.98 99.98


Document Created: 2013-10-31 09:02:26
Document Modified: 2013-10-31 09:02:26
© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC