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Satellite communication System

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max232

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Please I'd like understand all the diferences among Ultra small aperture terminal and very small aperture terminal
 

dd22

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could you make this clear?
 

jiripolivka

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VSATs are Very Small... terminals. They were introduced in ~1990 for two-way satellite data communication. Ultra-small terminals are being used recently for slow-data communication, also via satellite.
The size is seen as a nice diminishing but improved receivers and transmitters are the secret.
 

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