Attachment Schedule S document

This document pretains to SAT-AMD-20060803-00084 for Amended Filing on a Satellite Space Stations filing.

IBFS_SATAMD2006080300084_517539

Table D4.1 IA-5-77W Link Budget Ku-band Digital Wanted System Orbital Location -77 deg Equivalent Uplink I, psd -48.7 dBw/hz Tx F 14.000 GHz Interfering System Orbital Location -79 deg and 74W (FCC allocation) Dnlink I, eirpd -21.7 dBw/hz Rx F 11.700 GHz Minimum Orbital Separation (Geo-centric) 1.90 deg ; Note: the calculations take topocentric advantage into account Carrier Type 64K, 8PSK, R2/3 RS 64K, QPSK, R1/2 RS Transmit ES Location CONUS CONUS Mexico Mexico Conus Conus CONUS CONUS Mexico Mexico Conus Conus Receive ES Location CONUS CONUS Conus Conus Mexico Mexico CONUS CONUS Conus Conus Mexico Mexico Tx ES Size at SA 2.4 2.4 2.4 2.4 2.4 2.4 1.8 1.8 1.8 1.8 1.8 1.8 Transmit ES Peak gain 48.7 48.7 48.7 48.7 48.7 48.7 46.2 46.2 46.2 46.2 46.2 46.2 RX ES Size 2.4 12.0 2.4 12.0 2.4 12.0 1.2 12.0 1.2 12.0 1.2 12.0 Receive ES Gain 47.2 61.1 47.2 61.1 47.2 61.1 41.1 61.1 41.1 61.1 41.1 61.1 Receive ES G/T (Temp=105K) 26.9 40.9 26.9 40.9 26.9 40.9 20.9 40.9 20.9 40.9 20.9 40.9 Carrier Type 64KR2/3 64KR2/3 64KR2/3 64KR2/3 64KR2/3 64KR2/3 64KR1/2 64KR1/2 64KR1/2 64KR1/2 64KR1/2 64KR1/2 Occupied bandwidth per carrier (kHz) 34.9 34.9 34.9 34.9 34.9 34.9 69.7 69.7 69.7 69.7 69.7 69.7 Allocated bandwidth per carrier (kHz) 47.1 47.1 47.1 47.1 47.1 47.1 94.1 94.1 94.1 94.1 94.1 94.1 C/N Threshold 10.54 10.54 10.54 10.54 10.54 10.54 4.5 4.5 4.5 4.5 4.5 4.5 System Margin 5.0 5.0 4.1 4.9 3.0 5.0 5.0 5.0 5.0 5.0 2.3 5.0 Other losses(terrestrial, OBE, etc.,) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Clear Sky C/N 16.5 16.5 15.6 16.4 14.5 16.5 10.5 10.5 10.5 10.5 7.8 10.5 Nominal e/s e.i.r.p. per carrier @ES(dBW) 42.9 41.8 44.1 44.1 44.1 42.0 40.3 38.5 42.8 40.9 41.1 38.5 TX ES PSD -51.2 -52.3 -50.0 -50.0 -50.0 -52.1 -54.3 -56.1 -51.8 -53.7 -53.5 -56.1 ES eirp @ bp-- minimum (dBW) 41.1 40.0 39.5 39.5 42.3 40.2 38.5 36.7 38.2 36.3 39.3 36.7 Sat G/T at bp 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 Sat G/T at e/s 0.9 0.9 -1.9 -1.9 0.9 0.9 0.9 0.9 -1.9 -1.9 0.9 0.9 Free space path loss (dB) 207.0 207.0 206.7 206.7 207.0 207.0 207.0 207.0 206.7 206.7 207.0 207.0 Input back off, dB 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Output back off dB 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 C/N uplink (dB) 20.1 19.0 18.7 18.7 21.3 19.2 14.5 12.7 14.4 12.5 15.3 12.7 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 30.0 30.0 30.0 X-pol interf:C/I -uplink (dB)-interfering ES 29.6 28.5 30.8 30.8 30.8 28.7 24.0 22.2 26.5 24.6 24.8 22.2 C/I - copol asi uplink (dB) 23.4 22.3 21.8 21.8 24.6 22.5 17.8 16.0 17.5 15.6 18.6 16.0 HPA IM at 10 deg el angle(limit: 21,c;10,Ku) 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 Satellite TWTA IM per carrier @ bp -21.0 -21.0 -21.0 -21.0 -21.0 -21.0 -21.0 -21.0 -21.0 -21.0 -21.0 -21.0 C/N+I+others, uplink 17.7 16.6 16.5 16.5 18.8 16.8 12.4 10.6 12.4 10.5 13.1 10.6 Downlink e.i.r.p. -bp (dBW) 50.8 50.8 50.8 50.8 50.8 50.8 50.8 50.8 50.8 50.8 50.8 50.8 Downlink BP-BE difference 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 DL ES Pattern Advantage 4.6 4.6 4.6 4.6 0 0 4.6 4.6 4.6 4.6 0 0 Satellite e.i.r.p.d. per carrier (dBW)-tow es -25.5 -27.7 -25.5 -27.7 -30.1 -32.3 -25.5 -27.7 -25.5 -27.7 -30.1 -32.3 Satellite e.i.r.p.d. per carrier (dBW)-bp -23.0 -25.2 -23.0 -25.2 -23.0 -25.2 -23.0 -25.2 -23.0 -25.2 -23.0 -25.2 Satellite e.i.r.p. per carrier (dBW)-bp 22.4 20.2 22.4 20.2 22.4 20.2 25.4 23.2 25.4 23.2 25.4 23.2 Satellite e.i.r.p. per carrier (dBW)-ES 19.9 17.7 19.9 17.7 15.3 13.1 22.9 20.7 22.9 20.7 18.3 16.1 Free space path loss (dB) 205.4 205.4 205.1 205.1 205.4 205.4 205.4 205.4 205.1 205.1 205.4 205.4 Earth station pointing loss (dB) 0.30 0.3 0.3 0.3 0.3 0.3 0.30 0.3 0.3 0.3 0.3 0.3 C/N downlink towards BP (dB) 31.4 43.2 31.7 43.5 26.8 38.6 25.4 43.2 25.7 43.5 20.8 38.6 C/N downlink towards ES (dB) 28.9 40.7 29.2 41.0 19.7 31.5 22.9 40.7 23.2 41.0 13.7 31.5 C/N-thermal-total 19.5 18.9 18.3 18.7 17.4 18.9 13.9 12.6 13.9 12.5 11.4 12.6 Interference & Margins: C/I Co-polar downlink interference d/l(dB) 28.5 40.8 28.5 40.8 23.9 36.2 21.8 40.8 21.8 40.8 17.2 36.2 C/I X-polar external interference d/l (dB) 25.9 38.1 25.9 38.1 21.3 33.5 17.2 38.1 17.2 38.1 12.6 33.5 Downlink C/(Nth +I+others) composite with ASI dn 22.8 34.9 22.9 35.0 16.6 28.6 15.1 34.9 15.2 35.0 9.4 28.6 Total C/(Nth +I) composite with ASI tot 16.5 16.6 15.6 16.4 14.5 16.5 10.5 10.6 10.6 10.5 7.8 10.5 Total C/(Nth +others) w/o ASI 19.0 18.4 18.0 18.2 17.1 18.4 13.7 12.5 13.7 12.4 11.3 12.5 C/N Margin 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0


Document Created: 2006-08-04 17:23:30
Document Modified: 2006-08-04 17:23:30
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