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tel-01973203v1  Theses
Ali Waqar Azim. Signal Processing Techniques for Optical Wireless Communication Systems
Optics / Photonic. Université Grenoble Alpes, 2018. English. ⟨NNT : 2018GREAT059⟩
hal-01954531v1  Journal articles
Ali Waqar Azim, Yannis Le Guennec, Ghislaine Maury. Spectrally Augmented Hartley Transform Precoded Asymmetrically Clipped Optical OFDM for VLC
IEEE Photonics Technology Letters, Institute of Electrical and Electronics Engineers, 2018, 30 (23), pp.2029-2032. ⟨10.1109/LPT.2018.2874962⟩
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hal-03369258v1  Conference papers
M. J. Khan, Ali Waqar Azim, Yannis Le Guennec, Ghislaine Maury, Laurent Ros. Asymmetrically Clipped-FSK Modulation for Energy Efficient Visible Light Communications
PIMRC 2021 - IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2021), Sep 2021, Oulu (Virtual conference), Finland. pp.458-464, ⟨10.1109/PIMRC50174.2021.9569645⟩
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hal-02304565v1  Conference papers
Ali Waqar Azim, Antoine Rullier, Yannis Le Guennec, Laurent Ros, Ghislaine Maury. Modulation économe en énergie pour les Communications en Lumière Visible dans le cadre de l'Internet des Objets
GRETSI 2019 - XXVIIème Colloque francophone de traitement du signal et des images, Aug 2019, Lille, France
hal-01743021v1  Conference papers
Ali Waqar Azim, Yannis Le Guennec, Ghislaine Maury. OFDM for optical wireless systems under severe clipping conditions
2016 Advances in Wireless and Optical Communications (RTUWO), Nov 2016, Riga, Latvia. p201-206, ⟨10.1109/RTUWO.2016.7821884⟩
hal-01753148v1  Conference papers
Ali Waqar Azim, Yannis Le Guennec, Ghislaine Maury. Enhanced DC-biased optical OFDM for intensity-modulated optical OFDM access systems
2016 18th International Conference on Transparent Optical Networks (ICTON), Jul 2016, Trento, Italy. ⟨10.1109/ICTON.2016.7550416⟩
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hal-02020424v1  Journal articles
Ali Waqar Azim, yannis Le Guennec, Ghislaine Maury. Performance analysis of precoded layered ACO-OFDM for visible light communication systems
Optics Communications, Elsevier, 2019, 440, pp.49-60. ⟨10.1016/j.optcom.2019.02.008⟩
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hal-02306368v1  Journal articles
Ali Waqar Azim, Antoine Rullier, Yannis Le Guennec, Laurent Ros, Ghislaine Maury. Energy Efficient M -ary Frequency-Shift Keying based Modulation Techniques for Visible Light Communication
IEEE Transactions on Cognitive Communications and Networking, IEEE, 2019, ⟨10.1109/TCCN.2019.2940260⟩