Optimum Receiver Design - SKKUclass.icc.skku.ac.kr/~dikim/teaching/3012/notes/EEE3012p...Message...
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Optimum Receiver Design (Proakis: chapter 8.1, 8.2, 8.3, 8.4) EEE3012 – Spring 2020
Transcript of Optimum Receiver Design - SKKUclass.icc.skku.ac.kr/~dikim/teaching/3012/notes/EEE3012p...Message...
Optimum Receiver Design(Proakis: chapter 8.1, 8.2, 8.3, 8.4)
EEE3012 – Spring 2020
Digital Communication System
What is a Design Problem ?
Noise Model
Equivalent Vector Channel Model
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Theorem of Irrelevance:
form sufficient statistics!
1,2,...,'( ) 0,
0k i
i
k KE r n t
t T
|1kr k K
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연필
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연필
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MAP Optimum Decision Rule
mirage
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Waveform Channel
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Vector Channel
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= Prob [|r-si|=|n|] !
DONG IN KIM
DONG IN KIM
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DONG IN KIM
ML Decision Rule
Evaluation of Probabilities
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mirage
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= exp(-|n|2/No)
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DONG IN KIM
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Optimum Receiver Structure
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DONG IN KIM
DONG IN KIM
DONG IN KIM
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DONG IN KIM
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Key Observations
DONG IN KIM
DONG IN KIM
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Optimum Correlation Receiver
Simplified Receiver Cases
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DONG IN KIM
Matched Filter Receiver
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Example : Receiver Design
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Key Facts
Solar
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