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Viasat's Return-to-Earth Ground Station service in Alice Springs, AU, is a 7.34m antenna with an advertised G/T of 32.0 dB/K at X-band (8.4 GHz) and

Viasat's Return-to-Earth Ground Station service in Alice Springs, AU, is a 7.34m antenna with an advertised G/T of 32.0 dB/K at X-band (8.4 GHz) and 34.5 dB/K at Ka-band (26 GHz). a) At 60% efficiency, estimate this ground station's X-band system noise temperature. b) At 50% efficiency, estimate this ground station's Ka-band system noise tempe

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