Shiro ADSL 2/2+ Ethernet Modem Manual de usuario Pagina 425

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C/IM 20.23 17.68 20.23 dB
C/(No+Io) 65.63 63.08 65.24 dB.Hz
C/(N+I) 12.84 10.28 12.44
dB
Eb/(No+Io) 11.55 9.00 11.16 dB
System margin 1.00 1.00 1.00 dB
Net Eb/(No+Io) 10.55 8.00 10.16 dB
Required Eb/(No+Io) 8.00 8.00 8.00 dB
Excess margin 2.55 0.00 2.16 dB
Earth Station Power Requirements Value Units
EIRP per carrier 42.74 dBW
Antenna gain 41.70 dBi
Antenna feed flange power per carrier 1.04 dBW
Uplink power control 0.00 dB
HPA output back off 1.00 dB
Waveguide loss .5 dB
Filter truncation loss 0 dB
Number of HPA carriers 1
Total HPA power required 2.5449 dBW
Required HPA power capability 1.7968 W
Spectral power density -51.75 dBW/Hz
Space Segment Utilization Value Units
Overall link availability 99.800 %
Information rate (inc overhead) 0.2560 Mbps
Transmit rate 0.3175 Mbps
Symbol rate 0.1587 Mbaud
Occupied bandwidth 0.1905 MHz
Noise bandwidth 52.80 dB.Hz
Minimum allocated bandwidth required 0.2222 MHz
Allocated transponder bandwidth 2.0000 MHz
Percentage transponder bandwidth used 5.56 %
Used transponder power 24.98 dBW
Percentage transponder power used 1.41 %
Max carriers by transponder bandwidth 18.00
Max carriers by transponder power 70.72
Max transponder carriers limited by:- Bandwidth [18.00]
Tewkesbury 0.96M – Madrid 3.7M using Hispasat 1D
Service Name Tewkesbury 0.96m - Madrid 3.7m Hub
Coverage HispaSat Europe
Uplink earth station Tewkesbury, United Kingdom
Downlink earth station Madrid, Spain
Satellite name Hispasat 1D
Link Input Parameters Up Down Units
Site latitude 51.98N 40.42N degrees
Site longitude 2.15W 3.72W degrees
Site altitude 0 0 km
Frequency 13.825 12.25 GHz
Polarization Horizontal Vertical
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