lecture 3: signal encoding techniques
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Lecture 3: Signal encoding techniques. Anders Västberg vastberg@kth.se 08-790 44 55. Digital Communication System. Source of Information. Source Encoder. Channel Encoder. Digital Modulator. Modulator. RF-Stage. Channel. Information Sink. Source Decoder. Demodulator. RF-Stage. - PowerPoint PPT Presentation
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Lecture 3: Signal encoding techniques
Anders Västberg
vastberg@kth.se
08-790 44 55
Digital Communication System
Source of Information
SourceEncoder
Modulator RF-Stage
Channel
RF-StageInformation
SinkSource
DecoderDemodulator
ChannelEncoder
DigitalModulator
ChannelDecoder
DigitalDemodulator
[Slimane]
Digital/Analog signal
Modulation of Analog Signals for Digital Data
Full Duplex FSK
MFSK Frequency use
DPSK
QPSK
BER for different modulation methods
Analog Data/Analog Signals
Digitizing Analog Data
Pulse Code Modulation
Quantization
Delta modulation
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