ECE 614 - Principles of Digital Communications

Tuesday & Thursday 8:00~9:15am, Engr E206

Instructor: J. Rockey Luo Office: B118, Engeering Building
Office Hours: after class or by appointment

Current Announcement: Final Exam: May 8, Tuesday, 11:50am~1:50pm, Engr E206, open book/notes


Course Syllabus

Course Outline Homeworks
  1. Course Introduction (01/17)    
2. Phase spliter, downconverter, complex envelope, upconverter (01/19)    
3. Quadrature modulator, Euclidean space, inner product (01/24)  

Homework #1 (Solution)

4. Abstract linear space, Cauchy-Schwartz, subspace, projection (01/31)   Homework #2 (Solution)
5. ON basis for waveform subspace, M-ary, Gram-Schmidt ON procedure, signal as vectors, generalized parseval, signal space diagram (02/02)    
6. Signal space diagram, minimum distance detection, the correlation receiver, the projection receiver (02/07)   Homework #3 (Solution)
7. Complex signal space, complex projection, review of probability (02/09)    
8. Review of probability (02/21)   Homework #4 (Solution)
9. Review of probability (02/23)    
10. Review of probability, Probabilistic detection, MAP & ML detectors (02/28)   Homework #5 (Solution)
11. Sufficient statistics in AWGN, log-likelihood ratios (03/01)    
12. Power-vs-bandwidth, Nyquist pulses (03/06)   Homework #6 (Solution)
13. No ISI requirement, power-vs-bandwidth for PAM modulation (03/06)    
14. QAM over passband AWGN channels, power-vs-bandwidth for QAM (03/08)    
15. Midterm Review (03/20)    
E1. Midterm Exam (03/22)   Solution (List of Scores)
16. Power-vs-bandwidth for PSK, the union bound approximation, error probability for M-ary orthogonal modulation, Pe vs Pb, Gray coding (03/27)    
17. Pe for orthogonal modulation, power-vs-bandwidth for orthogonal modulation and simplex (04/29)    
18. Channel coding (04/03)   Homework #7 (Solution)
19. Channel coding, soft and hard detections (04/05)    
20. Linear block codes (04/10)    
21. Linear block codes, Communication with Inter-symbol Interference (04/12)    
22. Maximum likelihood sequence detection, The Viterbi algorithm (04/17)   Homework #8 (due by 04/26)
23. Communication over Fading Channels (04/19)    
24. Importance Sampling, Non-uniform Quantization (04/24)   Homework #9 (due by 05/03)
25. Multiuser Communication, Channel Capacity (04/26)    
26. Final Review (05/01)    
27. Final Review (05/03)    
E2. Final Exam (05/08)   Solution (List of Scores)
     
Sample Exams  
  Sample Midterm Exam I (Solution)  
Sample Midterm Exam II (Solution)
Sample Final Exam I (Solution)
Sample Final Exam II (Solution)