For global communication, the number of satellites needed is

More Questions from Satellite Communication

• A certain sound has 10000 times more energy than another sound. The number of times it would sound stronger to a listener is
• A communication satellite is a repeater between
• Satellite launch sites are invariably located on Eastern seaboards to ensure that
• To make antenna more directional, either its size must be increased or
• Which of the following factor does NOT contribute to the drift of a geostationary satellite from its stationary position in space?
• Which one of the following statements regarding DSI is wrong?
• The discussing sharing of a communication satellite by many geographically dispersed Earth station, DAMA means
• Orbital disturbances of a geosynchronous satellite are caused by the
• For satellite communication, standard Earth stations have antenna diameters in the range of __________ metre.
• A 20 m antenna gives a certain uplink gain at frequencies of 4/6 GHz. For getting same gain in the 20/30 GHz band, antenna size required is metre.

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