Attachment Schedule S DOC 1 SAT-MOD-20140207-00020

Attachment Schedule S DOC 1

This document pretains to SAT-MOD-20140207-00020 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2014020700020_1034934

ANNEX B

Link Budgets

1

Table B-1
Ku-Band Link Budgets

Link Parameters Units Ku-band
6M95G7W 5M04G1W 100KG1W 1M40G7W 36M0G7W
Uplink Frequency GHz 14.240 14.240 14.240 14.240 14.240
Downlink Frequency GHz 11.940 11.940 11.940 11.940 11.940
Carrier Allocated Bandwidth kHz 6950.0 5040.0 55.0 1400.0 36000.0
Energy Dispersal MHz n/a n/a n/a n/a n/a
Uplink:
Nominal E/S e.i.r.p. per carrier dBW 61.6 60.2 40.1 54.7 74.8
Earth Station Diameter m 2.4 2.4 2.4 3.8 6.1
Earth Station Gain dBi 49.1 49.1 49.1 53.1 57.3
Uplink Input Power per Carrier dBW 12.5 11.1 -9.0 1.5 17.5
Free Space Loss dB 206.9 206.9 206.9 206.9 206.9
G/T Satellite dB/K 0.0 0.0 0.0 0.0 3.0
C/N Thermal Uplink dB 15.6 15.6 15.6 16.2 24.7
C/I XPOL, ACI, IM, ASI dB 20.0 20.0 20.0 20.6 26.1
C/(N+I) uplink dB 14.3 14.3 14.3 14.9 22.3
Downlink:
Satellite e.i.r.p. per carrier dBW 35.6 34.2 14.0 28.7 48.5
Maximum e.i.r.p. density dBW/4kHz 6.9 6.9 6.9 7.4 9.7
Free Space Loss dB 205.5 205.5 205.5 205.5 205.5
Earth Station Diameter m 2.4 2.4 2.4 3.8 1.2
Earth Station Gain dBi 47.7 47.7 47.7 51.7 41.7
Noise Temperature K 120.0 120.0 120.0 120.0 120.0
Earth Station G/T dB/K 26.9 26.9 26.9 30.9 20.9
C/N Thermal Downlink dB 18.0 18.0 18.0 22.6 17.7
C/I XPOL, ACI, IM, ASI dB 17.7 17.7 17.7 22.2 17.4
C/(N+I) downlink dB 14.8 14.8 14.8 19.4 14.6
Adjacent Satellite Interference:
Uplink Inp. Pwr. Dens. @ 2 degrees dBW/Hz -50 -50 -50 -50 -50
Downlink e.i.r.p. Dens @ 2 degrees dBW/Hz -26 -26 -26 -26 -26
C/I up (single satellite) dB 23.0 23.0 23.0 23.6 29.1
C/I dn (single satellite) dB 20.7 20.7 20.7 25.2 20.4
Aggregate C/I up dB 20.0 20.0 20.0 20.6 26.1
Aggregate C/I down dB 17.7 17.7 17.7 22.2 17.4
Overall:
C/(N+I) overall dB 11.5 11.5 11.5 13.5 13.9
C/(N+I) required dB 6.9 6.9 6.9 9.3 6.9
System Margin dB 4.6 4.6 4.6 4.3 7.0

2

Table B-2
C-Band Link Budgets

Link Parameters Units C-band
9M00G7W 1M51G7W 100KG1D 4M05G7W 36M0G7W
Uplink Frequency GHz 6.185 6.185 6.185 6.185 6.250
Downlink Frequency GHz 3.960 3.960 3.960 3.960 3.950
Carrier Allocated Bandwidth kHz 9000.0 1510.0 55.0 4050.0 36000.0
Energy Dispersal MHz n/a n/a n/a n/a n/a
Uplink:
Nominal E/S e.i.r.p. per carrier dBW 57.1 52.3 38.7 53.4 76.1
Earth Station Diameter m 3.8 3.8 3.8 3.8 9.0
Earth Station Gain dBi 45.9 45.9 45.9 45.9 53.5
Uplink Input Power per Carrier dBW 11.3 6.4 -7.2 7.5 22.6
Free Space Loss dB 199.7 199.7 199.7 199.7 199.7
G/T Satellite dB/K 0.0 0.0 -2.9 2.1 1.3
C/N Thermal Uplink dB 17.8 20.7 18.6 19.6 31.6
C/I XPOL, ACI, IM, ASI dB 12.0 14.8 15.7 14.6 24.4
C/(N+I) uplink dB 11.0 13.8 13.9 13.4 23.7
Downlink:
Satellite e.i.r.p. per carrier dBW 25.3 20.5 4.0 17.6 37.0
Maximum e.i.r.p. density dBW/4kHz -4.8 -1.9 -4.0 -9.0 -1.8
Free Space Loss dB 195.9 195.9 195.9 195.9 195.9
Earth Station Diameter m 3.8 3.8 3.8 3.8 3.8
Earth Station Gain dBi 42.1 42.1 42.1 42.1 42.1
Noise Temperature K 100.0 100.0 100.0 100.0 100.0
Earth Station G/T dB/K 22.1 22.1 22.1 22.1 22.1
C/N Thermal Downlink dB 11.9 14.8 12.7 7.7 17.0
C/I XPOL, ACI, IM, ASI dB 12.2 15.1 13.0 9.0 17.3
C/(N+I) downlink dB 9.1 11.9 9.9 5.3 14.2
Adjacent Satellite Interference:
Uplink Inp. Pwr. Dens. @ 2 degrees dBW/Hz -47 -47 -47 -50 -47
Downlink e.i.r.p. Dens @ 2 degrees dBW/Hz -37 -37 -37 -38 -37
C/I up (single satellite) dB 15.0 17.8 18.7 17.6 27.4
C/I dn (single satellite) dB 15.2 18.1 16.0 12.0 20.3
Aggregate C/I up dB 12.0 14.8 15.7 14.6 24.4
Aggregate C/I down dB 12.2 15.1 13.0 9.0 17.3
Overall:
C/(N+I) overall dB 6.9 9.8 8.4 4.7 13.7
C/(N+I) required dB 4.1 6.9 6.9 4.1 6.9
System Margin dB 2.7 2.9 1.5 0.5 6.8

3

Table B-3
TT&C Link Budgets

Link Parameters Units TT&C
800KF9D 300KF9D 300KF9D 300KF9D
Uplink Frequency GHz 6.4235
Downlink Frequency GHz 3.7005 4.1995 12.198
Carrier Allocated Bandwidth kHz 800.0 300.0 300.0 300.0
Energy Dispersal MHz n/a n/a n/a n/a
Uplink:
Nominal E/S e.i.r.p. per carrier dBW 72.0
Earth Station Diameter m 9.0
Earth Station Gain dBi 53.0
Uplink Input Power per Carrier dBW 19.0
Free Space Loss dB 199.7
G/T Satellite dB/K -17.5
C/N Thermal Uplink dB 24.4
C/I XPOL, ACI, IM, ASI dB 36.0
C/(N+I) uplink dB 24.1
Downlink:
Satellite e.i.r.p. per carrier dBW 11.8 11.8 12.4
Maximum e.i.r.p. density dBW/4kHz -7.0 -7.0 -6.4
Free Space Loss dB 195.9 195.9 205.5
Earth Station Diameter m 9.0 9.0 9.0
Earth Station Gain dBi 49.0 50.1 59.3
Noise Temperature K 100.0 100.0 120.0
Earth Station G/T dB/K 29.0 30.1 38.5
C/N Thermal Downlink dB 18.7 19.8 19.3
C/I XPOL, ACI, IM, ASI dB 19.0 20.1 19.0
C/(N+I) downlink dB 15.8 16.9 16.2
Adjacent Satellite Interference:
Uplink Inp. Pwr. Dens. @ 2 degrees dBW/Hz -47 -47 -47 -50
Downlink e.i.r.p. Dens @ 2 degrees dBW/Hz -37 -37 -37 -26
C/I up (single satellite) dB 39.0 999.0 999.0 999.0
C/I dn (single satellite) dB 999.0 22.0 23.1 22.0
Aggregate C/I up dB 36.0 999.0 999.0 999.0
Aggregate C/I down dB 999.0 19.0 20.1 19.0
Overall:
C/(N+I) overall dB 24.1 15.8 16.9 16.2
C/(N+I) required dB 10.0 9.0 9.0 9.0
System Margin dB 14.1 6.8 7.9 7.2

4

Document Created: 2014-02-11 10:35:19
Document Modified: 2014-02-11 10:35:19

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