Attachment Schedule S DOC 3

This document pretains to SAT-MOD-20100324-00056 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2010032400056_807524

Table 3 Link budgets for 7 typical Ku-band carriers Parameter Digital TV Digital TV Digital TV Digital TV MCPC 40 MCPC 40 SCPC QPSK SCPC QPSK MBPS QPSK MBPS ¾ RS ¾ RS ¾ RS QPSK ¾ RS Digital MOD ID A_Ku B_Ku C_Ku D_Ku Carrier designation 36M0G7W 27M0G7W 6M95G1W 5M00G1W Throughput rate, Mbps 40 32 8 6 Symbol rate, MHz 28.8 22.9 5.7 4.2 Uplinks: Transmit Power (dBW) 20 20 8.9 8.9 Transmit Loss (dB) -1 -1 -1 -1 Antenna diameter 6.1 6.1 3.7 3.7 Antenna Gain (dBi) 57.2 57.2 52.9 52.9 Ground Station EIRP (dBW) 76.2 76.2 60.8 60.8 Uplink Rain Loss (dB) -2 -2 -2 -2 Free Space Loss (dB) -207.5 -207.5 -207.5 -207.5 Satellite G/T (dB/K) 3 3 3 3 Data Rate (dB-Hz) 76 75 69 67.6 Boltzmann’s Constant (dBW/K-H -228.6 -228.6 -228.6 -228.6 Eb/No (dB) 22.3 23.3 13.9 15.3 Eb/Io (dB) 18 18 16 16 Total Eb/(No + Io) (dB) For 10-7 16.6 16.9 11.8 12.6 Downlinks: Satellite Carrier EIRP (dBW) 48.7 48.7 35.7 34.3 Downlink Rain Loss (dB) -3 -3 -3 -3 Free Space Loss (dB) -206.3 -206.3 -206.3 -206.3 Ground station antenna dia, m 0.9 0.9 2.4 2.4 Ground Station G/T (dB/K) 17.1 17.1 25.6 25.6 Eb/No (dB) 9.1 10.1 11.6 11.6 C/IM 18 18 Eb/IModB) 16.6 16.6 C/I(dB) 15 15 15 15 Eb/Io(ASI) 13.6 13.6 13.6 13.6 Eb/Io (dB) 13.6 13.6 11.8 11.8 Eb/(No + Io) (dB) 7.8 8.5 8.7 8.7 Total UP/DOWN Eb/(No+Io)(dB 7.2 7.9 7 7.2 Required (dB) 5.4 5.4 5.4 5.4 Margin (dB) 1.8 2.5 1.6 1.8

Table 4 Link budgets for TV/FM in Ku-band Typical Parameter TV/FM link Carrier designation 36M0F3F Uplinks: Transmit Power (dBW) 22 Transmit Loss (dB) -1 Antenna diameter 6.1 Antenna Gain (dBi) 57.2 Ground Station EIRP (dBW) 78.2 Uplink Rain Loss (dB) -2 Free Space Loss (dB) -207.5 Satellite G/T (dB/K) 3 Bandwidth (dB-Hz) 75.6 Boltzmann’s Constant (dBW/K-H -228.6 C/N, uplink(dB) 24.7 Downlinks: Satellite Carrier EIRP (dBW) 48.7 Downlink Rain Loss (dB) -3 Free Space Loss (dB) -206.3 Ground station antenna dia, m 1.2 Ground Station G/T (dB/K) 19.6 C/N, DL (dB) 12 C/I ASI (dB) 18 C/Ntot, dB 10.9 Required(dB) 10.5 Margin(dB) 0.4

56Kbps 1.544 MBPS Digital TV QPSK ¾ RS QPSK 3/4 MCPC 50 MBPS 8PSK 2/3 RS E_Ku F_Ku G_Ku 100KG1W 1M60G1W 36M0G7W 0.0562 1.544 50 0.0407 1.1 27.1 -5 8 20 -1 -1 -1 1.8 1.8 6.1 46.6 46.6 57.2 40.6 53.6 76.2 -2 -2 -2 -207.5 -207.5 -207.5 3 3 3 47.5 61.9 76 -228.6 -228.6 -228.6 15.2 13.8 21.3 16 16 18 12.6 11.8 16.3 18.5 28.5 48.7 -3 -3 -3 -206.3 -206.3 -206.3 1.2 2.4 2.4 19.6 25.6 25.6 9.9 11.5 16.6 18 18 16.6 16.6 15 15 15 13.6 13.6 12.3 11.8 11.8 12.3 7.7 8.7 11 6.5 6.9 9.9 5.4 5.4 7.2 1.1 1.5 2.7


Document Created: 2010-03-25 12:09:27
Document Modified: 2010-03-25 12:09:27
© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC