Satellite Communications/Expert Profile

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Satellite Communications Applications, Link Calculations, Teleports, Earth Stations,VSAT, Tracking, Mobile Communications, Next Generation Networks.

Experience in the area

40 Years. Indian Space Research Organisation, PANAMSAT, Satellite Based VSAT Networks, IP Networks.


ISRO, PANAMSAT, Engineering Institution for Higher Education (GVP College of Engineering), Consultancy.


Graduate in Electronics and Communication Engineering with Distinction. Guiding scholars for their Doctoral thesis in related areas in Academics.

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    K = Knowledgeability    C = Clarity of Response    P = Politeness
Raymund Umbao02/20/17 
Prashant S Akerkar02/19/17101010Dear Tirumala Thanks. Prashant

Recent Answers from TIRUMALA RAO G

2017-02-20 VSAT Link Budget:

Link Budgets analyse the performance of The total Up and Downlinks to meet the QOS. So all the system parameters like Antenna gains, Power Amplifier sizing and the actual application of Video audio or

2017-02-18 Satellites running out of fuel.:

1. Fuel consumption of satellite depends on the Injection parameters at the launch. If the launching has followed the theoretical plan then the Satellite fuel will last as per the plan. If any deviations

2016-10-22 direct/inverted spectrum:

The spectrum generated at transmitter after modulation depends on the LO frequency to generate carrier. It can be higher than the Uplink frequency or lower.   In one case the carrier frequency generates

2016-10-21 Two carrier operation:

Satellite operations for single carrier or multi carrier are not allowed by satellite owner to take it to saturation, both at input and output with IBO AND OBO specifications. The user earth station compulsorily

2016-10-17 Two carrier operation:

No. The power output is corresponding to power input. Gain does not change with input.


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