Wireless Algorithms, Systems, and Applications 14th International Conference, WASA 2019, Honolulu, HI, USA, June 24-26, 2019, Proceedings - Biagioni, Edoardo S.; Biagioni, Edoardo S.; Zheng, Yao; Zheng, Yao; Cheng, Siyao; Cheng, Siyao (Springer International Publishing : Imprint: Springer, 2019)