Attachment Link Budget

This document pretains to SES-AMD-20050617-00772 for Amended Filing on a Satellite Earth Station filing.

IBFS_SESAMD2005061700772_440507

HISPASAT-LINK BUDGET DIGITAL SERVICES REF. LINK TRANSPONDER Nº SATELLITE HISPASAT-1C Rain Rain Clear Sky up down GENERAL DATA Transponder bandwidth(MHz) 36 carrier type DIGITAL Modulation QPSK Information rate (Kb/s) 512 OVERHEAD 1 FEC 1/2 Reed Solomon 1 bandwidth occupied (KHz) 691.20 BER 1.00E-08 Eb/No (dB) 6.5 Nº portadoras LINEALIZADOR (0=NO, 1=SI) 1 BW POT Nº of carriers 44.00 44.64 27.77 IBO total (dB) 6.00 OBO total (dB) 3.200 C/I intermodulation 30.000 Occupation factor 1.32 availability (% ) 99.50 satellite longitude -30 UPLINK E/T Tx Name new York E/T Tx (degrees E) Longitude -74.00 E/T Tx (degrees N) latitude 40.75 E/T Tx (m) Altitude 100.00 Uplink Frecuency (GHz) 14.00 EIRP E/T Tx.(dBW) 57.00 E/T Tx example HPA (W) 0.50 HPA-antena (dB) loss 0.20 ES off axis psd (dBW/Hz) Ant. gain (dB) 60.21 -61.6 Ant. Diameter (m) 8.7 Polarization discrim (dB) 35.00 Accuracy polarization(º) 0.10 % unavailability 0.11000 Rain atten. 4.29 Atmosp. Atten. loss (dB) 0.20 aiming error loss (dB) 0.30 sky loss (dB) 207.21 D.F.P. (dBW/m2) -108.14 -112.42 saturation D.F.P.in the BEAM CENTER (dBW/m2) -87.70 Back-off Input (dB) 20.44 24.72 Geogr. advantage (dB) -1.80 G/T satellite in the BEAM CENTER (dB/K) 4.30 C/N up (dB) 22.00 17.71 C/I cochannel up(dB) 21.89 17.60 C/(N+I without other interf. satellites up) (dB) 17.33 13.04 psd Interference from satellite 2º(dBW/Hz) -50.00 C/I with other interf. Satelllites 2º up (dB) 27.13 22.84 c/(N+I) with other interf. Satelllites up (dB) 16.90 12.61 Xpolar Interference excess (dB) 6.0 Rain rain Clear sky up down DOWNLINK E/T Rx Name BOGOTA E/T Rx (degrees E) Longitude -74.10 E/T Rx (degrees N) Latitude 4.60 E/T Rx (m) Altitude 95.00 Down Frecuency (GHz) 12.00 SAT deirp (dBW/Hz) EIRP satellite in the beam center (dBW) 48.00 -30.0 Back-off output (dB) 17.64 21.92 Geogr. advantage (dB) -2.00 % unavailability 0.39000 Rain Atten. 3.20 Atmosp. Atten. loss (dB) 0.20 aiming error loss (dB) 0.30 sky loss (dB) 205.60 G/T E/T Rx. (dB/K) 19.20 16.79 E/T Rx Example Ant. Gain(dB) 42.28 antenna-receptor loss(dB) 0.20 Tlna (ºK) 140.00 Ta (ºK) 43.00 Tsyst. (ºK) 194.12 Ant. Diameter (m) 1.24 Polarization discrim.(dB) 30.00 C/N down (dB) 11.67 7.38 6.06 C/I cochannel down(dB) 21.64 21.64 21.64 C/I channel adjacent (dB) 24.70 24.70 24.70 C/(N+I without other interf. satellites down) (dB) 11.04 7.12 5.88 deirp Interference from satellite 2º(dBW/Hz) -30.00 C/I with other interf. Satelllites 2º down (dB) 18.78 18.78 15.58 c/(N+I) with other interf. Satelllites up (dB) 10.36 6.83 5.43 Xpolar Interference excess (dB) 3.2 GLOBAL RESULTS C/(N+I without other interf. satellites TOTAL) (dB) 10.12 6.13 5.58 C/(N+I with other interf. satellites) Total (dB) 9.49 5.81 5.14 Excess margin (dB) 0.00 0.00 0.00 Eb/No available (interf nominal)(dB) 10.79 7.12 6.44 Eb/No request (dB) 6.50 6.50 6.50 Margin (nominal)(dB) 4.29 0.62 -0.06


Document Created: 2005-07-08 15:42:16
Document Modified: 2005-07-08 15:42:16
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