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ECE 380: Wireless Communications Benefits of Coding and Diversity

ECE 380: Wireless Communications Benefits of Coding and Diversity. Michael L. Honig Department of ECE Northwestern University. May 2005. Probability of Error. Probability of Error with Fading. Power Spectral Density for GMSK. Outage Probability with Diversity. Prob{SNR < x (in dB)}.

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ECE 380: Wireless Communications Benefits of Coding and Diversity

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  1. ECE 380: Wireless CommunicationsBenefits of Coding and Diversity Michael L. Honig Department of ECE Northwestern University May 2005

  2. Probability of Error

  3. Probability of Error with Fading

  4. Power Spectral Density for GMSK

  5. Outage Probability with Diversity Prob{SNR < x (in dB)}

  6. Data Rates for Deep Space Applications • Mariner: 1969 (Mars) • Pioneer 10/11: 1972/3 (Jupiter/Saturn fly-by) • Voyager: 1977 (Jupiter and Saturn) • Planetary Standard: 1980’s (military satellite) • BVD: “Big Viterbi Decoder” • Galileo: 1992 (Jupiter) (uses BVD) • Turbo Code: 1993

  7. Pe vs Eb/N0 with Block Codes

  8. Pe vs Eb/N0 with Convolutional Codes

  9. Pe vs SNR with Repetion Code

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