Attachment Schedule S document

This document pretains to SAT-MOD-20080124-00030 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2008012400030_618848

Table 6 Link budgets for 7 typical C-band carriers H_C I_C Parameter Digital TV Digital TV SCPC, 8 MBPS, QPSK ¾ RS MCPC, 40 MBPS, QPSK, ¾ RS Carrier designation 36M0G7W 6M95G1W Throughput rate, Mbps 40 8 Symbol rate, MHz 28.8 5.8 FEC rate 0.69 0.69 Uplinks: Transmit Power (dBW) 17.1 9.6 Transmit Loss (dB) 0.5 0.5 Antenna diameter(m) 10 10 Antenna Gain (dBi) 54.4 54.4 Ground Station EIRP (dBW) 71 63.5 Uplink Rain Loss (dB) 1 1 Free Space Loss (dB) 200.1 200.1 Satellite G/T (dB/K) 0 0 Data Rate (dB-Hz) 76 69 Boltzmann’s Constant (dBW/K-Hz) 228.6 228.6 Eb/No (dB) 22.5 22 Eb/Io (dB) 18 18 Total Eb/(No + Io) (dB) For 10-7 16.7 16.5 Downlinks: Satellite Carrier EIRP (dBW) 38 28 Downlink Rain Loss (dB) 0.5 0.5 Free Space Loss (dB) 196.3 196.3 Ground station antenna dia, m 3.8 6 Ground Station G/T (dB/K) 21.8 25.2 Eb/No (dB) 15.6 16 C/IM 18 Eb/IMo(dB) 16.6 C/I 16 16 Eb/Io(ASI) 14.6 14.6 Eb/Io (dB) 14.6 12.5 Eb/(No + Io) (dB) 12.1 10.9 Total UP/DOWN C/(N+I)(dB) 13.5 12.3 Total UP/DOWN Eb/(No+Io)(dB) 10.8 9.8 Required Eb/No(dB) 5.4 5.4 Required C/N(dB) 6.8 6.8

Margin(dB) 5.4 4.4 Table 7. Link budgets for TV/FM in C-band Parameter Typical TV/FM link Carrier designation 36M0F3F Noise bandwidth (MHz) 36 Uplinks: Transmit Power (dBW) 20.7 Transmit Loss (dB) 0.5 Antenna diameter 6.1 Antenna Gain (dBi) 49.8 Ground Station EIRP (dBW) 70 Uplink Rain Loss (dB) 1 Free Space Loss (dB) 200.1 Satellite G/T (dB/K) 0 Boltzmann’s Constant (dBW/K-Hz) 228.6 C/N(dB) 21.9 C/I ASI (dB) 22 C/(N+I), dB 19 Downlinks: Satellite Carrier EIRP (dBW) 38 Downlink Rain Loss (dB) 0.5 Free Space Loss (dB) 196.3 Ground station antenna dia (m) 6 Ground Station G/T (dB/K) 23 C/N(dB) 17.2 C/I(dB) 18 C/(N+I) (dB) 14.6 C/(N+I), Up & DL, dB 13.2 C/(N+I) required(dB) 11 Margin(dB) 2.2 Satellite Carrier EIRP, max (dBW) 42

J_C K_C L_C M_C Digital TV MCPC, Digital TV, MCPC, 56 Kbps, SCPC, 1.544 Mbps, SCPC, 60 MBPS, 8PSK, 110 MBPS, 16QAM, QPSK, ¾ RS QPSK, ¾ RS 2/3 RS 7/8 RS 36M0G7W 36M0G7W 100KG1D 1M60G1D 60 110 0.056 2 32.6 34.1 0.037 1 0.61 0.81 0.75 0.75 25.1 25.1 -3.4 11.8 0.5 0.5 0.5 0.5 10 10 4.5 4.5 54.4 54.4 47.4 47.4 79 79 43.5 58.7 1 1 1 1 200.1 200.1 200.1 200.1 0 0 0 0 77.8 80.4 47.5 61.9 228.6 228.6 228.6 228.6 28.7 26.1 23.5 24.3 18 18 18 18 17.6 17.4 16.9 17.1 38 40 8 25.2 0.5 0.5 0.5 0.5 196.3 196.3 196.3 196.3 10 10 6 6 33.2 33.2 23 23 25.2 24.6 15.3 18.1 18 18 16.2 16.2 20 22 16 16 17.3 16.9 14.2 14.2 17.3 16.9 12.1 12.1 16.7 16.2 10.4 11.1 19.3 21.3 12.2 12.9 14.1 13.8 9.5 10.2 7.2 11.5 5.4 5.4 9.9 16.6 7.2 7.2

6.9 2.3 4.1 4.8


Document Created: 2008-01-30 13:43:18
Document Modified: 2008-01-30 13:43:18
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