Research
B5G/6G Communication Technologies
Communication System Design and Digital Signal Processing Lab
Prof. Ta-Sung Lee

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  • Self-organizing networks (SONs)
    • SONs include self-configuration, self-optimization and self-healing
    • As the complexity of the communication system grows rapidly, automatic network organization is critical for system maintenance and cost reduction
  • UAV-aided 3D intelligent network organization
    • UAVs have salient attributes such as flexible deployment, strong line-of-sight (LoS) connection links, and additional design degrees of freedom with the controlled mobility
    • UAVs operate as new aerial communication platforms to serve terrestrial users in the cellular network 
  • RIS Aided Wireless Network
    • RIS is an artificial structure composed of passive elements, which can be easily integrated into the environment
    • RIS operates as a new type of passive relay, greatly improving the channel environment
    • RIS consumes less energy than a regular amplify-and-forward (AF) relay transceiver, greatly improving the energy efficiency of the system

▶ K. F. Chen, M. C. Lee, C. H. Lin, W. C. Yeh, and T. S. Lee, "Multi-fault and severity diagnosis for self-organizing networks using deep supervised learning and unsupervised transfer learning," in IEEE Transactions on Wireless Communications, vol. 23, no. 1, pp. 141-157, Jan. 2024. (Link)
▶ K. F. Chen, C. H. Lin, M. C. Lee, and T. S. Lee, "Deep learning-based multi-fault diagnosis for self-organizing networks," in Proc. IEEE Int. Conf. Commun, Montreal, Canada, 2021, pp. 1-6. (Link)
▶ J. H. Kim, M. C. Lee, and T. S. Lee, "Generalized UAV deployment design for UAV-assisted wireless networks," in Proc. IEEE Conf. Commun., Rome, Italy, 2023, pp. 1394-1399. (Link)