The Evaluation of Error Probabilities for Intersymbol and Cochannel Interference Norman C. Beaulieu IEEE TRANS. ON COMM, VOL. 39, NO. 12, DECEMBER 1991.

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Presentation transcript:

The Evaluation of Error Probabilities for Intersymbol and Cochannel Interference Norman C. Beaulieu IEEE TRANS. ON COMM, VOL. 39, NO. 12, DECEMBER /11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Presented By: S M Riazul Islam

2 Objective Developing An Efficient Series to Calculate the Probability of Error in BSC with ISI and CCI 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

3 Contents Introduction Analytical Treatment Examples Discussion 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

4 Introduction Digital Info impaired by I ISI (particular, in Band-limited Channel) Efficient use of spectrum leads CCI This paper, an infinite series for Pe Three sources: truncation of infinite series, truncation of interfering symbols, approximation of CDF by Fourier series 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

5 Analytical Treatment Consider a binary symmetric ISI channel with additive noise. The Rx O/P 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Average probability of error One has for b0=-1

6 Analytical Treatment 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

7 Analytical Treatment 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

8 Analytical Treatment 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

9 Analytical Treatment 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

10 Analytical Treatment 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

11 Analytical Treatment 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

12 Examples 01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab

13 Discussion Performance of SC-FDE System in UWB Communications with Imperfect Channel Estimation Frequency domain Channel estimation for SC-FDE in UWB Communications Cyclic prefixed single carrier and Multicarrier Transmission: Bit rate Comparison

14 Thank You

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