Attachment Schedule S DOC 10

This document pretains to SAT-MOD-20100623-00144 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2010062300144_829456

Digital C-band link budgets (Table 15 of Technical Appendix) H_C I_C J_C K_C L_C M_C Parameter Digital TV MCPC, Digital TV Digital TV Digital TV, 56 Kbps, 1.544 Mbps, 40 MBPS, QPSK, SCPC, 8 MCPC, 60 MCPC, 110 SCPC, SCPC, ¾ RS MBPS, MBPS, 8PSK, MBPS, QPSK, ¾ QPSK, ¾ QPSK ¾ RS 2/3 RS 16QAM, 7/8 RS RS RS Carrier designation 36M0G7W 6M95G1W 36M0G7W 36M0G7W 100KG1D 1M60G1D Throughput rate, Mbps 40 8 60 110 0.056 2 Symbol rate, MHz 28.8 5.8 32.6 34.1 0.037 1 FEC rate 0.69 0.69 0.61 0.81 0.75 0.75 Uplinks: Transmit Power (dBW) 17.1 9.6 25.1 25.1 -3.4 11.8 Transmit Loss (dB) 0.5 0.5 0.5 0.5 0.5 0.5 Antenna diameter(m) 10 10 10 10 4.5 4.5 Antenna Gain (dBi) 54.4 54.4 54.4 54.4 47.4 47.4 Ground Station EIRP (dBW) 71 63.5 79 79 43.5 58.7 Uplink Rain Loss (dB) 1 1 1 1 1 1 Free Space Loss (dB) 200.1 200.1 200.1 200.1 200.1 200.1 Satellite G/T (dB/K) 0 0 0 0 0 0 Data Rate (dB-Hz) 76 69 77.8 80.4 47.5 61.9 Boltzmann’s Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Eb/No (dB) 22.5 22 28.7 26.1 23.5 24.3 Eb/Io (dB) 18 18 18 18 18 18 Total Eb/(No + Io) (dB) For 10-7 16.7 16.5 17.6 17.4 16.9 17.1 Downlinks: Satellite Carrier EIRP (dBW) 38.0 28.0 38.0 40.0 8.0 25.2 Downlink Rain Loss (dB) 0.5 0.5 0.5 0.5 0.5 0.5 Free Space Loss (dB) 196.3 196.3 196.3 196.3 196.3 196.3 Ground station antenna dia, m 3.8 6.0 10.0 10.0 6.0 6.0 Ground Station G/T (dB/K) 21.8 25.2 33.2 33.2 23.0 23.0 Eb/No (dB) 15.6 16.0 25.2 24.6 15.3 18.1 C/IM 18.0 18.0 18.0 Eb/IMo(dB) 16.6 16.2 16.2 C/I 16.0 16.0 20.0 22.0 16.0 16.0 Eb/Io(ASI) 14.6 14.6 17.3 16.9 14.2 14.2 Eb/Io (dB) 14.6 12.5 17.3 16.9 12.1 12.1 Eb/(No + Io) (dB) 12.1 10.9 16.7 16.2 10.4 11.1 T otal UP/DOWN C/(N+I)(dB) 13.5 12.3 19.3 21.3 12.2 12.9 T otal UP/DOWN Eb/(No+Io)(dB) 10.8 9.8 14.1 13.8 9.5 10.2 Required Eb/No(dB) 5.4 5.4 7.2 11.5 5.4 5.4 Required C/N(dB) 6.8 6.8 9.9 16.6 7.2 7.2 Margin(dB) 5.4 4.4 6.9 2.3 4.1 4.8


Document Created: 2010-07-15 09:35:58
Document Modified: 2010-07-15 09:35:58
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