Attachment Schedule S document

This document pretains to SAT-AMD-20060407-00040 for Amended Filing on a Satellite Space Stations filing.

IBFS_SATAMD2006040700040_493868

IA-9 Link Budget Beam NAC-C Wanted System Orbital Location -97 deg UP Freq 6.000 GHz Interfering System Orbital Location -99 deg and -95 (FCC allocation) DN Freq 4.000 GHz Minimum Orbital Separation (Geo-centric) 1.90 deg ; Note: the calculations take topocentric advantage into account Carrier Type SINGLE TV/FM PER TXPR TWO TV/FM PER TXPR Interfering downlink e.i.r.p. density(bp) -30.0 -30.0 -30.0 -30.0 -30.0 -30.0 -30.0 -32.0 -32.0 Interfering uplink power density -38.7 -38.7 -38.7 -38.7 -38.7 -38.7 -38.7 -41.0 -41.0 Transmit ES Locatio CONUS CONUS Mexico Mexico Conus Conus CONUS Mexico Conus Receive ES Location CONUS CONUS Conus Conus Mexico Mexico CONUS Conus Mexico TX ES Size at BE 16.0 16.0 16.0 16.0 16.0 16.0 16.0 16.0 16.0 Transmit ES Peak gain 57.8 57.8 57.8 57.8 57.8 57.8 57.8 57.8 57.8 ES Size at beam peak 13.16 13.16 8.30 8.30 13.16 13.16 13.16 8.30 13.16 Rx ES Size 6.0 4.5 7.5 6.0 12.0 9.0 6.0 6.0 12.0 Receive ES Gain 45.8 43.3 47.7 45.8 51.8 49.3 45.8 45.8 51.8 Receive ES G/T (Temp=83K) 26.6 24.1 28.5 26.6 32.6 30.1 26.6 26.6 32.6 Carrier Type 1 TV/xpr 1 TV/xpr 1 TV/xpr 1 TV/xpr 1 TV/xpr 1 TV/xpr 2TV/xpr 2TV/xpr 2TV/xpr Energy Dispersal BW 2000 2000 2000 2000 2000 2000 2000 2000 2000 Occupied bandwidth per carrier (kHz) 30000.0 20000.0 30000.0 20000.0 30000.0 20000.0 18000.0 18000.0 18000.0 Allocated bandwidth per carrier (kHz) 36000.0 36000.0 36000.0 36000.0 36000.0 36000.0 20000.0 20000.0 20000.0 C/N Threshold 17.20 17.2 17.2 17.2 17.2 17.2 15.5 15.5 15.5 System Margin 1.00 1.00 0.70 1.00 1.00 1.00 1.00 1.00 1.00 C/N, Threshold + margin 18.20 18.20 17.90 18.20 18.20 18.20 16.50 16.50 17.50 Nominal e/s e.i.r.p. per carrier (dBW) 83.3 84.3 84.3 83.4 82.8 82.3 84.3 80.6 80.8 ES Power 25.5 26.5 26.5 25.6 25.0 24.5 26.5 22.8 23.0 TX ES PSD -37.5 -36.5 -36.5 -37.4 -38.0 -38.5 -36.5 -40.2 -40.0 Sat G/T at bp 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 sat G/T at e/s 0.1 0.1 -3.9 -3.9 0.1 0.1 0.1 -3.9 0.1 Free space path loss (dB) 199.5 199.5 199.2 199.2 199.5 199.5 199.5 199.2 199.5 C/N uplink (dB) 37.8 40.5 35.0 35.9 37.3 38.5 41.0 33.6 37.5 X-pol interf:C/I -uplink (dB)-wanted system 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 X-pol interf:C/I -uplink (dB)-interfering ES 36.3 39.0 37.3 38.1 35.8 37.0 39.5 38.1 38.3 C/I - copol asi uplink (dB) 24.6 27.3 21.6 22.4 24.1 25.3 27.8 22.4 26.6 C/N+I+others, uplink 23.1 25.1 20.7 21.5 22.7 23.7 25.4 21.3 24.5 Downlink e.i.r.p. -bp (dBW) 42.2 42.2 42.2 42.2 42.2 42.2 42.2 42.2 42.2 Downlink BP-BE difference 6 6 6 6 6 6 6 6 6 DL ES Pattern Advantage 4.7 4.7 4.7 4.7 0 0 4.7 4.7 0 Satellite Txpr e.i.r.p. -ES (dBW) 40.9 40.9 40.9 40.9 36.2 36.2 40.9 40.9 36.2 Output back-off 0 0 0 0 0 0 5.5 5.5 5.5 Satellite e.i.r.p. per carrier (dBW)-ES 40.9 40.9 40.9 40.9 36.2 36.2 35.4 35.4 30.7 Free space path loss (dB) 196.0 196.0 195.7 195.7 196.0 196.0 196.0 195.7 196.0 Earth station pointing loss (dB) 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 C/N downlink towards BP (dB) 31.0 30.3 33.3 33.1 32.4 31.6 27.8 28.0 29.1 C/N downlink towards ES (dB) 29.7 29.0 32.0 31.8 26.4 25.6 26.5 26.7 23.1 C/N-thermal-total 29.1 28.7 30.2 30.4 26.0 25.4 26.3 25.9 22.9 C/I Co-polar downlink interference d/l(dB) 25.9 24.9 28.0 27.6 27.6 26.7 22.6 24.6 26.3 C/I X-polar external interference d/l (dB) 24.4 23.5 26.5 26.2 26.0 25.2 21.1 23.1 24.8 Downlink C/(Nth +I+others) composite with ASI dn 21.4 20.5 23.5 23.2 21.8 21.0 18.1 19.8 19.7 Total C/(Nth +I) composite with ASI tot 19.2 19.2 18.9 19.2 19.2 19.2 17.4 17.5 18.5 Total C/(Nth +others) w/o ASI 28.3 21.6 23.6 23.5 22.0 21.5 19.5 20.7 20.2 Other losses(terrestrial, OBE, etc.,) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Available C/N 18.2 18.2 17.9 18.2 18.2 18.2 16.4 16.5 17.5 C/N Margin 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 0.0


Document Created: 2006-04-11 11:13:59
Document Modified: 2006-04-11 11:13:59
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