the evaluation of error probabilities for intersymbol and cochannel interference norman c. beaulieu...
TRANSCRIPT
The Evaluation of Error Probabilities for Intersymbol and Cochannel
Interference
Norman C. Beaulieu
IEEE TRANS. ON COMM, VOL. 39, NO. 12, DECEMBER 1991
01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab
Presented By: S M Riazul Islam
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Objective
Developing An Efficient Series to Calculate the Probability of Error in BSC with ISI and CCI
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Contents
Introduction Analytical Treatment Examples Discussion
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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
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Analytical Treatment
Consider a binary symmetric ISI channel with additive noise. The Rx O/P
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Average probability of error
One has for b0=-1
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Analytical Treatment
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Analytical Treatment
01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab
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Analytical Treatment
01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab
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Analytical Treatment
01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab
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Analytical Treatment
01/11/2008 Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab Inha Telecom Lab
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Analytical Treatment
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Examples
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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
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Thank You