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디지털통신 아홉째주1

12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

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Page 1: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

디지털통신

아홉째주1강

Page 2: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

2016년 6월 27일2 page

BER for Noncoherently Detected Binary Orthogonal FSK

Page 3: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

2016년 6월 27일3 page

BER for Noncoherently Detected Binary Orthogonal FSK

Page 4: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

2016년 6월 27일4 page

Prob. of Bit Error for Several Types of Binary Systems

Page 5: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

2016년 6월 27일5 page

BPSK and QPSK Have the Same BER

BPSKo

b

o

b

o

b

QPSKo

b

N

E

N

ST

N

TS

N

E

22

Page 6: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

2016년 6월 27일6 page

Symbol Error Probability for MPSK

Page 7: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

Signal Processing Lab., http://signal.korea.ac.krDept. of Elec. and Info. Engr., Korea Univ.

2016년 6월 27일7 page

Symbol Error Prob. Vs SNR for Coherent FSK

Page 8: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

2016년 6월 27일8 page

Mappingsignaling orthogonalfor E vs into SNR vs b oEE N/PP

Page 9: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

Signal Processing Lab., http://signal.korea.ac.krDept. of Elec. and Info. Engr., Korea Univ.

2016년 6월 27일9 page

Symbol Error Prob. Vs for Coherent FSK

oN/bE

Page 10: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

2016년 6월 27일10 page

Bit Error Probability versus Symbol Error Probability For orthogonal M-ary signaling (M-FSK)

21lim

12

122 1

E

B

k

k

k

E

B

PP

MM

PP

Page 11: 12.Bandpass Modulation(3).ppt [호환 모드] - KOCWcontents.kocw.net/KOCW/document/2015/korea_sejong/... · 2016. 9. 9. · 2016년6월27일 3 page BER for Noncoherently Detected

2016년 6월 27일11 page

Bit Error Probability versus Symbol Error Probability

For M-PSK: 1 EE

B PforkPP