Attachment Exhibit D

This document pretains to SES-MFS-20150401-00185 for Modification w/ Foreign Satellite (earth station) on a Satellite Earth Station filing.

IBFS_SESMFS2015040100185_1081604

Exhibit D1 to E110149 MOD RADIATION CALCULATIONS FOR 5.60 meter EARTH STATION Nomenclature Formula Value Unit INPUT PARAMETERS M = Antenna Aperture Major Axis 5.60 meters m = Antenna Aperture Minor Axis 5.60 meters d = Diameter of Feed Mouth 0.029 meters f = frequency 30 GHz P = Max Power into Antenna 125.0 Watts n = Aperture Effeciency 51% k = Wavelength @ 30.0 GHz 0.0100 meters CALCULATED VALUES A = Area of Reflector PIxMxm/4 24.630 meters^2 l = Length of Near Field M^2/4k 785 meters L = Beginning of Far Field 0.6M^2/k 1883 meters G = Antenna Gain @ 30 GHz n(4xPIxA)/k^2 1,580,691 (62.0) dBi a = Area of Feed Mouth PI*d^2/4 0.0007 meters^2 POWER DENSITY CALCULATIONS Maximum Power Density in Region Region Hazard Assessment Formula Value (mW/cm^2) (FCC MPE Limit = 5 mW/cm^2) 1 Near Field 4nP/A 1.04 < FCC MPE Limit 2 Far Field GP/(4(PI)L^2) 0.44 < FCC MPE Limit 3 Transition <= Nr Fld Region 1.04 < FCC MPE Limit 4 Near Reflector Surface 4P/A 2.03 < FCC MPE Limit 5 Between Reflector & Ground P/A 0.51 < FCC MPE Limit 6 Between Subreflector and 4P/a 75698.0 > FCC MPE Limit (See Attachment) Feed

Exhibit D2 to MOD E110149 RADIATION CALCULATIONS FOR 8.10 meter EARTH STATION Nomenclature Formula Value Unit INPUT PARAMETERS M = Antenna Aperture Major Axis 8.10 meters m = Antenna Aperture Minor Axis 8.10 meters d = Diameter of Feed Mouth 0.029 meters f = frequency 30 GHz P = Max Power into Antenna 200.0 Watts n = Aperture Effeciency 52% k = Wavelength @ 30.0 GHz 0.0100 meters CALCULATED VALUES A = Area of Reflector PIxMxm/4 51.530 meters^2 l = Length of Near Field M^2/4k 1641 meters L = Beginning of Far Field 0.6M^2/k 3939 meters G = Antenna Gain @ 30 GHz n(4xPIxA)/k^2 3,371,896 (65.3) dBi a = Area of Feed Mouth PI*d^2/4 0.0007 meters^2 POWER DENSITY CALCULATIONS Maximum Power Density in Region Region Hazard Assessment Formula Value (mW/cm^2) (FCC MPE Limit = 5 mW/cm^2) 1 Near Field 4nP/A 0.81 < FCC MPE Limit 2 Far Field GP/(4(PI)L^2) 0.35 < FCC MPE Limit 3 Transition <= Nr Fld Region 0.81 < FCC MPE Limit 4 Near Reflector Surface 4P/A 1.55 < FCC MPE Limit 5 Between Reflector & Ground P/A 0.39 < FCC MPE Limit 6 Between Subreflector and 4P/a 121116.7 > FCC MPE Limit (See Attachment 1) Feed

Exhibit D3 to E110149 MOD RADIATION CALCULATIONS FOR 9.20 meter EARTH STATION Nomenclature Formula Value Unit INPUT PARAMETERS M = Antenna Aperture Major Axis 9.20 meters m = Antenna Aperture Minor Axis 9.20 meters d = Diameter of Feed Mouth 0.029 meters f = frequency 30 GHz P = Max Power into Antenna 200.0 Watts n = Aperture Effeciency 49% k = Wavelength @ 30.0 GHz 0.0100 meters CALCULATED VALUES A = Area of Reflector PIxMxm/4 66.476 meters^2 l = Length of Near Field M^2/4k 2117 meters L = Beginning of Far Field 0.6M^2/k 5082 meters G = Antenna Gain @ 30 GHz n(4xPIxA)/k^2 4,098,950 (66.1) dBi a = Area of Feed Mouth PI*d^2/4 0.0007 meters^2 POWER DENSITY CALCULATIONS Maximum Power Density in Region Region Hazard Assessment Formula Value (mW/cm^2) (FCC MPE Limit = 5 mW/cm^2) 1 Near Field 4nP/A 0.59 < FCC MPE Limit 2 Far Field GP/(4(PI)L^2) 0.25 < FCC MPE Limit 3 Transition <= Nr Fld Region 0.59 < FCC MPE Limit 4 Near Reflector Surface 4P/A 1.20 < FCC MPE Limit 5 Between Reflector & Ground P/A 0.30 < FCC MPE Limit 6 Between Subreflector and 4P/a 121116.7 > FCC MPE Limit (See Attachment 1) Feed

Exhibit D4 to E110149 MOD RADIATION CALCULATIONS FOR 0.66 meter EARTH STATION Nomenclature Formula Value Unit INPUT PARAMETERS M = Antenna Aperture Major Axis 13.20 meters m = Antenna Aperture Minor Axis 13.20 meters d = Diameter of Feed Mouth 0.029 meters f = frequency 30 GHz P = Max Power into Antenna 200.0 Watts n = Aperture Effeciency 44% k = Wavelength @ 30.0 GHz 0.0100 meters CALCULATED VALUES A = Area of Reflector PIxMxm/4 136.848 meters^2 l = Length of Near Field M^2/4k 4359 meters L = Beginning of Far Field 0.6M^2/k 10462 meters G = Antenna Gain @ 30 GHz n(4xPIxA)/k^2 7,577,072 (68.8) dBi a = Area of Feed Mouth PI*d^2/4 0.0007 meters^2 POWER DENSITY CALCULATIONS Maximum Power Density in Region Region Hazard Assessment Formula Value (mW/cm^2) (FCC MPE Limit = 5 mW/cm^2) 1 Near Field 4nP/A 0.26 < FCC MPE Limit 2 Far Field GP/(4(PI)L^2) 0.11 < FCC MPE Limit 3 Transition <= Nr Fld Region 0.26 < FCC MPE Limit 4 Near Reflector Surface 4P/A 0.58 < FCC MPE Limit 5 Between Reflector & Ground P/A 0.15 < FCC MPE Limit 6 Between Subreflector and 4P/a 121116.7 > FCC MPE Limit (See Attachment 1) Feed


Document Created: 2015-03-27 11:26:06
Document Modified: 2015-03-27 11:26:06
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