Publications on Massive Machine-Type Communications




Journal Papers


L. Liu, E. G. Larsson, W. Yu, P. Popovski, C. Stefanovic, and E. de Carvalho, "Sparse signal processing for grant-free massive connectivity: A future paradigm for random access protocols in the Internet of Things," IEEE Signal Process. Mag., vol. 35, no. 5, pp. 88-99, Sep. 2018. (Available: arXiv)
L. Liu and W. Yu, "Massive connectivity with massive MIMO-Part II: Achievable rate characterization," IEEE Trans. Signal Process., vol. 66, no. 11, pp. 2947-2959, Jun. 2018. (Available: arXiv)
L. Liu and W. Yu, "Massive connectivity with massive MIMO-Part I: Device activity detection and channel estimation," IEEE Trans. Signal Process., vol. 66, no. 11, pp. 2933-2946, Jun. 2018. ESI Highly Cited Paper (Available: arXiv) (Matlab Code)

Conference Papers


L. Liu and Y.-F. Liu, "An efficient algorithm for device detection and channel estimation in asynchronous IoT systems," submitted to IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2020. (Available: arXiv)
† L. Cheng, L. Liu, and S. Cui, "A covariance-based user activity detection and channel estimation approach with novel pilot design," to appear in Proc. IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2020. (Available: arXiv)
L. Liu and W. Yu, "Massive device connectivity with massive MIMO," in Proc. IEEE International Symposium on Information Theory (ISIT), Aachen, Germany, 2017.