Attachment Link Budget

This document pretains to SES-STA-20140502-00329 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2014050200329_1044795

                                           LINK BUDGET CALCULATIONS RESULTS


CARRIER INFORMATION                                         UPLINK INFORMATION                                     UPLINK RESULTS
DATA RATE                              6500 kbps            UPLINK SITE        NEW YORK NY                         Antenna Size      1   meters
NUMBER OF PHASES                           4                UPLINK SFD           -96.98 dBW/m2                     Efficiency     0.65
FEC                                        3/4              ATTENUATOR                8 dB                         Losses            2   dB
REED-SOLOMON                             188 / 204          UPLINK G/T             4.91 dB/K                       HPA Power     56.16   Watts
REQUIRED Eb/No                          5.50 dB             UPLINK FREQ        14120.00 MHz                        Up Density   -15.21   dBW/4KHz
IF BANDWIDTH                          4,702 kHz             UPLINK EIRP           57.02 dBW
C/N REQUIRED                            6.91 dB             UPLINK C/N             16.7 dB
Spacing Factor                          1.35
                                                            OTHER INFORMATION
                                                            DOWNLINK FREQ               11820.00 MHz
                                                            ASSUMED C/I                     14.0 dB
MARGINS                                                     SATELLITE                      AM01
Faded System Margin                     1.0    dB           TRANSPONDER                     06K
Uncompensated U/L Fade                  0.0    dB           Transponder Bandwidth             36 MHz
Required Downlink Availability     99.950%
                                                            RESULTS SUMMARY
TRANSPONDER OPERATIONS
Transponder SCPC IBO                      7    dB           Required Bandwidth              6.348 MHz
Transponder SCPC OBO                      4    dB           Allocated Bandwidth             6.350 MHz
Carrier IBO                           16.50    dB           Carrier PEB                      4.04 MHz
Carrier OBO                           13.50    dB



                                                              CLEAR          CLEAR       CLEAR       MARGIN
                                 ANTENNA        CARRIER        SKY            SKY         SKY           TO              AVERAGE            FAILS
          LOCATION                  SIZE          EIRP       DOWNLINK        TOTAL       TOTAL      REQUIRED             ANNUAL            AVAIL
                                  (meters)       (dBW)         C/N            C/N        Eb/No        Eb/No               AVAIL           CRITERIA
                                                               (dB)           (dB)        (dB)         (dB)
NEW YORK NY                        4.50             34.05         21.6         10.7        9.3           3.8            99.976%




                                   The information provided herein is for informational purposes only and does not
                                     represent a performance obligation or liability on SES or any of its affiliates.                       4/17/2014



Document Created: 2014-04-17 14:28:53
Document Modified: 2014-04-17 14:28:53

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