systems, comprised of a frequency demodulator, a variable gain amplifier, an analog to digital converter, a microprocessor and an audio decoder, for recovering and decoding video and audio information from signals transmitted by a direct broadcast satellite

'amplifi':10 'analog':12 'audio':20,28 'broadcast':36 'compris':2 'convert':15 'decod':21,25 'demodul':6 'digit':14 'direct':35 'frequenc':5 'gain':9 'inform':29 'microprocessor':17 'recov':23 'satellit':37 'signal':31 'system':1 'transmit':32 'variabl':8 'video':26

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