Digital Communication

Notices

• • Matlab Program 30 days trial ver. (link)

  • Matlab Introduction homework (video1, video2, video3, video4), note (pdf)

• AM experiment (pdf)

  • Mid & Final Score (pdf)

Lecture Notes

• Textbook and lecture note

• 20140915 Pythagorean theorem (video)

• 20140922 Bit rate (pdf)

• 20140929 Entropy exercise problem (pdf1, pdf2)

• 20141001 Two Dice rolling problem (pdf1, pdf2)

• 20141006 Binary symbol codes (pdf1, pdf2, pdf3, pdf4, pdf5)

• 20141008 Huffman codes (pdf1, pdf2, pdf3, pdf4, pdf5, pdf6, pdf7)

• 20141013 Mean and variance (pdf)

• 20141013 Normal distribution Q16 (pdf), Q17 (pdf), Q18 (pdf1, pdf2)

• 20141105 Q Function (pdf)

• 20141110 AWGN (pdf), Prove that Q(a)= 0.5 - 0.5*erf(a/sqrt(2)) (pdf), Bit error rate (pdf1, pdf2)

• 20141112 BPSK simulation (pdf) QPSK simulation (pdf)

• 20141117 Binary ASK simulation (pdf)

• 20141124 4-PAM theoretical performance (pdf), 4-PAM simulation (pdf)

• 20141126 Textbook p40 ex)3.4.1 (pdf), Normal distribution (pdf), Sampling distribution example problem (pdf)

• Standard normal distribution basic 1 (video)

• Standard normal distribution basic 2 (video)

• Bit error rate (BER) for binary transmission (video)

• BPSK simulator with real-valued AWGN is employed (pdf)

• Lecture note on BPSK simulation with real-valued AWGN (pdf)

• BPSK - SNR and real-valued AWGN (video)

• BPSK - What is complex AWGN? (video)

  • How to check BER in the BPSK simulator (video)

• This is what the theoretical BER is. (video)

Presentation Video Files

• 20140915 Pythagorean theorem (video)

  • 20140917 Home Work #1 solution (video)

  • 20140922 Bitrate (video), Self information in Matlab (video)

  • 20140929 Joint entropy (video), Lecture notes page13 (video), Text book page13 (video)

  • 20141001 Two dice rolling problem (video1, video2)

  • 20141006 Binary symbol codes (video1, video2-1, video2-2, video3, video4-1, video4-2)

  • 20141008 Huffman codes (video1-1, video1-2, video2, video3)

  • 20141013 Mean and variance (video), Normal distribution (Q16, Q17, Q18), Standard normal distribution (video)

  • 20141103 Standard normal distribution problem (video), Text book page 34~35 (video)

  • 20141105 Explain Q and erf (video), Prove Q and erf (video1, video2, video3)

  • 20141110 AWGN (video), Prove that Q(a)= 0.5 - 0.5*erf(a/sqrt(2)) (video), SNR (video), Complex AWGN (video)

  • 20141112 BPSK simulation (video1, video2, video3)

  • 20141117 Binary ASK simulation (video), Binary FSK simulation (video), QPSK BER (video), QPSK simulation (video)

  • 20141119 QPSK symbol error rate (video1, video2)

  • 20141124 4-PAM theoretical performance (video), 4-PAM simulation (video)

  • 20141126 Sampling distribution example problem (video), Textbook p40 ex)3.4.1 (video)

Home work

• • #01, due to Sep. 5 (Fri.) sample solution note from a student, sol