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Functions you can generate by
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source Transmitter Receiver Information
destination Transmission
medium
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radio TV FM
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radar Infrared visible ultraviolet
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Information signal in Original form
Information signal in
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Message signal Information signal
in Electromagnetic
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signal in Original form
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4. sin 2
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KEAM
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FFT Module KE
K5
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f min = 0 kHz, f max = 20 kHz.
K6
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K7
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F function generator
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K8
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FFT Module KE
K9
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f min = 0 kHz, f max = 20 kHz.
K10
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cos2 Information signal signal Carrier 2
cos t f V
t f
t f V
t f
m m
m
c c
c
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