Modulation Scheme

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The [[Modulator]] converts a input signal into a form suitable for RF transmission. The [[Demodulator]] recovers the original signal.
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{| border="1" cellpadding="5" cellspacing="0" align="center"
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|+'''Analog Modulation Schemes'''
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|-
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! style="background:#ffdead;" | Shortform
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! style="background:#ffdead;" | Name
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|-
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! style="background:#efefef;" | [[AM]]
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! [[Amplitude Modulation]]
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|-
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! style="background:#efefef;" | [[FM]]
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! [[Frequency Modulation]]
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|-
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|}
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{| border="1" cellpadding="5" cellspacing="0" align="center"
{| border="1" cellpadding="5" cellspacing="0" align="center"
|+'''Digital Modulation Schemes'''
|+'''Digital Modulation Schemes'''
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! style="background:#efefef;" | [[8VSB]]
! style="background:#efefef;" | [[8VSB]]
! 8-state [[Vestigial Side Band]] Modulation
! 8-state [[Vestigial Side Band]] Modulation
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|}
 
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{| border="1" cellpadding="5" cellspacing="0" align="center"
 
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|+'''Analog Modulation Schemes'''
 
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|-
 
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! style="background:#ffdead;" | Shortform
 
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! style="background:#ffdead;" | Name
 
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|-
 
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! style="background:#efefef;" | [[AM]]
 
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! [[Amplitude Modulation]]
 
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|-
 
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! style="background:#efefef;" | [[FM]]
 
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! [[Frequency Modulation]]
 
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Revision as of 13:10, 13 September 2004

The Modulator converts a input signal into a form suitable for RF transmission. The Demodulator recovers the original signal.

Analog Modulation Schemes
Shortform Name
AM Amplitude Modulation
FM Frequency Modulation


Digital Modulation Schemes
Shortform Name
BPSK Binary Phase Shift Keying
QPSK Quadrature Phase Shift Keying
QAM-16 16-state Quadrature Amplitude Modulation
QAM-32 32-state Quadrature Amplitude Modulation
QAM-64 64-state Quadrature Amplitude Modulation
QAM-128 128-state Quadrature Amplitude Modulation
QAM-256 256-state Quadrature Amplitude Modulation
8VSB 8-state Vestigial Side Band Modulation
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