Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications

Visible light communication (VLC) has been recognized as a promising technology for handling the continuously increasing quality of service and connectivity requirements in modern wireless communications, particularly in indoor scenarios. In this context, the present work considers the integration o...

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Autores principales:	Shimaa Naser, Lina Bariah, Sami Muhaidat, Mahmoud Al-Qutayri, Murat Uysal, Paschalis Sofotasios
Formato:	article
Lenguaje:	EN
Publicado:	IEEE 2022
Materias:	MIMO VLC spatial modulation repetition coding SSK STBCs Applied optics. Photonics TA1501-1820 Optics. Light QC350-467
Acceso en línea:	https://doaj.org/article/c6c46bf1f1ad4cdcb7b83556a022decf
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id	oai:doaj.org-article:c6c46bf1f1ad4cdcb7b83556a022decf
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spelling	oai:doaj.org-article:c6c46bf1f1ad4cdcb7b83556a022decf2021-12-03T00:00:08ZSpace-Time Block Coded Spatial Modulation for Indoor Visible Light Communications1943-065510.1109/JPHOT.2021.3126873https://doaj.org/article/c6c46bf1f1ad4cdcb7b83556a022decf2022-01-01T00:00:00Zhttps://ieeexplore.ieee.org/document/9610988/https://doaj.org/toc/1943-0655Visible light communication (VLC) has been recognized as a promising technology for handling the continuously increasing quality of service and connectivity requirements in modern wireless communications, particularly in indoor scenarios. In this context, the present work considers the integration of two distinct modulation schemes, namely spatial modulation (SM) with space time block codes (STBCs), aiming at improving the overall VLC system reliability. Based on this and in order to further enhance the achievable transmission data rate, we integrate quasi-orthogonal STBC (QOSTBC) with SM, since relaxing the orthogonality condition of OSTBC ultimately provides a higher coding rate. Then, we generalize the developed results to any number of active light-emitting diodes (LEDs) and any <inline-formula><tex-math notation="LaTeX">$M$</tex-math></inline-formula>-ary pulse amplitude modulation size. Furthermore, we derive a tight and tractable upper bound for the corresponding bit error rate (BER) by considering a simple two-step decoding procedure to detect the indices of the transmitting LEDs and then decode the signal domain symbols. Notably, the obtained results demonstrate that QOSTBC with SM enhances the achievable BER compared to SM with repetition coding (RC-SM). Finally, we compare STBC-SM with both multiple active SM (MASM) and RC-SM in terms of the achievable BER and overall data rate, which further justifies the usefulness of the proposed scheme.Shimaa NaserLina BariahSami MuhaidatMahmoud Al-QutayriMurat UysalPaschalis SofotasiosIEEEarticleMIMOVLCspatial modulationrepetition codingSSKSTBCsApplied optics. PhotonicsTA1501-1820Optics. LightQC350-467ENIEEE Photonics Journal, Vol 14, Iss 1, Pp 1-11 (2022)
institution	DOAJ
collection	DOAJ
language	EN
topic	MIMO VLC spatial modulation repetition coding SSK STBCs Applied optics. Photonics TA1501-1820 Optics. Light QC350-467
spellingShingle	MIMO VLC spatial modulation repetition coding SSK STBCs Applied optics. Photonics TA1501-1820 Optics. Light QC350-467 Shimaa Naser Lina Bariah Sami Muhaidat Mahmoud Al-Qutayri Murat Uysal Paschalis Sofotasios Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications
description	Visible light communication (VLC) has been recognized as a promising technology for handling the continuously increasing quality of service and connectivity requirements in modern wireless communications, particularly in indoor scenarios. In this context, the present work considers the integration of two distinct modulation schemes, namely spatial modulation (SM) with space time block codes (STBCs), aiming at improving the overall VLC system reliability. Based on this and in order to further enhance the achievable transmission data rate, we integrate quasi-orthogonal STBC (QOSTBC) with SM, since relaxing the orthogonality condition of OSTBC ultimately provides a higher coding rate. Then, we generalize the developed results to any number of active light-emitting diodes (LEDs) and any <inline-formula><tex-math notation="LaTeX">$M$</tex-math></inline-formula>-ary pulse amplitude modulation size. Furthermore, we derive a tight and tractable upper bound for the corresponding bit error rate (BER) by considering a simple two-step decoding procedure to detect the indices of the transmitting LEDs and then decode the signal domain symbols. Notably, the obtained results demonstrate that QOSTBC with SM enhances the achievable BER compared to SM with repetition coding (RC-SM). Finally, we compare STBC-SM with both multiple active SM (MASM) and RC-SM in terms of the achievable BER and overall data rate, which further justifies the usefulness of the proposed scheme.
format	article
author	Shimaa Naser Lina Bariah Sami Muhaidat Mahmoud Al-Qutayri Murat Uysal Paschalis Sofotasios
author_facet	Shimaa Naser Lina Bariah Sami Muhaidat Mahmoud Al-Qutayri Murat Uysal Paschalis Sofotasios
author_sort	Shimaa Naser
title	Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications
title_short	Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications
title_full	Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications
title_fullStr	Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications
title_full_unstemmed	Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications
title_sort	space-time block coded spatial modulation for indoor visible light communications
publisher	IEEE
publishDate	2022
url	https://doaj.org/article/c6c46bf1f1ad4cdcb7b83556a022decf
work_keys_str_mv	AT shimaanaser spacetimeblockcodedspatialmodulationforindoorvisiblelightcommunications AT linabariah spacetimeblockcodedspatialmodulationforindoorvisiblelightcommunications AT samimuhaidat spacetimeblockcodedspatialmodulationforindoorvisiblelightcommunications AT mahmoudalqutayri spacetimeblockcodedspatialmodulationforindoorvisiblelightcommunications AT muratuysal spacetimeblockcodedspatialmodulationforindoorvisiblelightcommunications AT paschalissofotasios spacetimeblockcodedspatialmodulationforindoorvisiblelightcommunications
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Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications

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