Conference
Joint Equalization and Decoding Scheme Using Modified Spinal Codes for Underwater Communications
العنوان: | Joint Equalization and Decoding Scheme Using Modified Spinal Codes for Underwater Communications |
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المؤلفون: | Tai, Yupeng, Guilloud, Frédéric, Laot, Christophe, Le Bidan, Raphaël, Wang, Hai-Bin |
المساهمون: | Département Signal et Communications (SC), Université européenne de Bretagne - European University of Brittany (UEB)-Télécom Bretagne-Institut Mines-Télécom Paris (IMT), State Key Laboratory of Acoustics (Institute of Acoustics - Chinese Academy of Sciences) (SKLA), Lab-STICC_TB_CACS_COM, Laboratoire des sciences et techniques de l'information, de la communication et de la connaissance (Lab-STICC), Université européenne de Bretagne - European University of Brittany (UEB)-École Nationale d'Ingénieurs de Brest (ENIB)-Université de Bretagne Sud (UBS)-Université de Brest (UBO)-Télécom Bretagne-Institut Brestois du Numérique et des Mathématiques (IBNM), Université de Brest (UBO)-École Nationale Supérieure de Techniques Avancées Bretagne (ENSTA Bretagne)-Institut Mines-Télécom Paris (IMT)-Centre National de la Recherche Scientifique (CNRS)-Université européenne de Bretagne - European University of Brittany (UEB)-École Nationale d'Ingénieurs de Brest (ENIB)-Université de Bretagne Sud (UBS)-Université de Brest (UBO)-Télécom Bretagne-Institut Brestois du Numérique et des Mathématiques (IBNM), Université de Brest (UBO)-École Nationale Supérieure de Techniques Avancées Bretagne (ENSTA Bretagne)-Institut Mines-Télécom Paris (IMT)-Centre National de la Recherche Scientifique (CNRS) |
المصدر: | Proceedings OCEANS 2016 - Monterey : MTS/IEEE international conference ; OCEANS 2016 - Monterey : MTS/IEEE international conference ; https://hal.science/hal-01424505 ; OCEANS 2016 - Monterey : MTS/IEEE international conference, Sep 2016, Monterey, United States. pp.1 - 6, ⟨10.1109/OCEANS.2016.7761418⟩ |
بيانات النشر: | HAL CCSD IEEE |
سنة النشر: | 2016 |
المجموعة: | Université de Bretagne Occidentale: HAL |
مصطلحات موضوعية: | Channel coding communication system, Inter-symbol interference, Spinal codes, Underwater acoustic (UWA) communication, [SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processing |
جغرافية الموضوع: | Monterey, United States |
الوصف: | International audience ; Intersymbol interference (ISI) cancellation over frequency-selective underwater acoustic channel (UAC) is usually performed efficiently using iterative equalization. To this aim, an interleaver is required between the error correction scheme and the modulation scheme, and the longer the interleaver block length the better the performance. However, in the case of time-varying UAC, the length of the interleaver should not be longer than the channel coherence time, thus limiting the performance. Hence, for time-varying UAC with a low coherence time, small interleaver block length have to be used. In this paper, we propose a small block length coding scheme and its associate joint equalization and decoding algorithm based on Spinal codes. We show its efficiency over static large delay spread channels and static UAC: more precisely, simulation results show that the proposed scheme achieves a higher bit error rate than the Turbo equalization scheme with the same block length, especially for high spectral efficiency modulations. Simulations of proposed scheme over UAC obtained from underwater sea experiments are also presented which show the promising performances. |
نوع الوثيقة: | conference object |
اللغة: | English |
Relation: | hal-01424505; https://hal.science/hal-01424505; https://hal.science/hal-01424505/document; https://hal.science/hal-01424505/file/Oceans2016_Tai.pdf |
DOI: | 10.1109/OCEANS.2016.7761418 |
الاتاحة: | https://hal.science/hal-01424505 https://hal.science/hal-01424505/document https://hal.science/hal-01424505/file/Oceans2016_Tai.pdf https://doi.org/10.1109/OCEANS.2016.7761418 |
Rights: | info:eu-repo/semantics/OpenAccess |
رقم الانضمام: | edsbas.FF6D885F |
قاعدة البيانات: | BASE |
DOI: | 10.1109/OCEANS.2016.7761418 |
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