X. Sun and N. Ansari, "Jointly Optimizing Drone-Mounted Base Station Placement and User Association in Heterogeneous Networks," 2018 IEEE International Conference on Communications (ICC), Kansas City, MO, May 2018, to be presented.

X. Sun and N. Ansari, “Latency Aware Drone Base Station Placement in Heterogeneous Networks," in 2017 IEEE Global Communications Conference (GLOBECOM), Singapore, December, 2017, in press.

X. Sun and N. Ansari, "Jointly Optimizing Drone-Mounted Base Station Placement and User Association in Heterogeneous Networks," 2018 IEEE International Conference on Communications (ICC), Kansas City, MO, May 2018, in press.

X. Sun and N. Ansari, “Latency Aware Drone Base Station Placement in Heterogeneous Networks," in 2017 IEEE Global Communications Conference (GLOBECOM), Singapore, December, 2017, pp. 1-6.

X. Sun and N. Ansari, “Green Cloudlet Network: A Sustainable Platform for Mobile Cloud Computing," IEEE Transactions on Cloud Computing, doi: 10.1109/TCC.2017.2764463, early access.

Q. Fan, N. Ansari, and X. Sun, “Energy Driven Avatar Migration in Green Cloudlet Networks," IEEE Communications Letters, vol. 21, no. 7, pp. 1601-1604, July 2017.

X. Sun and N. Ansari, “Green Cloudlet Network: A Distributed Green Mobile Cloud Network," IEEE Network, vol. 31, no. 1, pp. 64-70, January/February 2017.

X. Sun, N. Ansari and Q. Fan, “Green Energy Aware Avatar Migration Strategy in Green Cloudlet Networks," in 2015 IEEE 7th International Conference on Cloud Computing Technology and Science (CloudCom), Vancouver, BC, 2015, pp. 139-146.

X. Sun and N. Ansari, “Energy-optimized Bandwidth Allocation Strategy for Mobile Cloud Computing in LTE Networks," in 2015 IEEE Wireless Communications and Networking Conference (WCNC), New Orleans, LA, 2015, pp. 2120-2125.

X. Sun and N. Ansari, “Adaptive Avatar Handoff in the Cloudlet Network," IEEE Transactions on Cloud Computing, DOI: 10.1109/TCC.2017.2701794, early access.

N. Ansari and X. Sun, “Mobile Edge Computing Empowers Internet of Things," IEICE Transactions on Communications, vol. E101-B, no. 3, pp. 604-619, March 2018. (Invited paper).

X. Sun and N. Ansari, “Cloudlet Networks: Empowering Mobile Networks with Computing Capabilities," IEEE COMSOC MMTC Communications-Frontiers, vol. 12, no. 4, July 2017.

X. Sun and N. Ansari, “Latency Aware Workload Offloading in the Cloudlet Network," IEEE Communications Letters, vol. 21, no. 7, pp. 1481-1484, July 2017.