Abstract
In this study, we investigate the performance of FSO communication systems under more realistic channel model considering atmospheric turbulence, pointing errors and channel estimation errors together. For this aim, we first derived the composite probability density function (PDF) of imperfect Málaga turbulence channel with pointing errors. Then using this PDF, we obtained bit-error-rate (BER) and ergodic channel capacity (ECC) expressions in closed forms. Additionally, we present the BER and ECC metrics of imperfect Gamma-Gamma and K turbulence channels with pointing errors as special cases of Málaga channel. We further verified our analytic results through Monte-Carlo simulations.
Original language | English |
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Title of host publication | 2020 12th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2020 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781728167435 |
DOIs | |
Publication status | Published - 20 Jul 2020 |
Event | 12th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2020 - Porto, Portugal Duration: 20 Jul 2020 → 22 Jul 2020 |
Publication series
Name | 2020 12th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2020 |
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Conference
Conference | 12th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2020 |
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Country/Territory | Portugal |
City | Porto |
Period | 20/07/20 → 22/07/20 |
Bibliographical note
Publisher Copyright:© 2020 IEEE.
Keywords
- average bit error rate
- channel estimation errors
- ergodic channel capacity
- Málaga turbulence channel
- pointing errors