TY - JOUR
T1 - Joint Power, Altitude, Location and Bandwidth Optimization for UAV with Underlaid D2D Communications
AU - Huang, Wenhuan
AU - Yang, Zhaohui
AU - Pan, Cunhua
AU - Pei, Lu
AU - Chen, Ming
AU - Shikh-Bahaei, Mohammad
AU - Elkashlan, Maged
AU - Nallanathan, Arumugam
PY - 2019/4/1
Y1 - 2019/4/1
N2 - In this letter, we aim to maximize the rate of a device-to-device (D2D) pair for a downlink unmanned aerial vehicle (UAV)-aided wireless communication system, where D2D users coexist in an underlaying manner. We jointly optimize the transmit power of the UAV and D2D users, the flying altitude and location of the UAV and ground terminals' allocated bandwidth. To solve this problem, an iterative algorithm with low complexity is accordingly proposed. Simulation results show that the altitude of the UAV has an important impact on the system performance.
AB - In this letter, we aim to maximize the rate of a device-to-device (D2D) pair for a downlink unmanned aerial vehicle (UAV)-aided wireless communication system, where D2D users coexist in an underlaying manner. We jointly optimize the transmit power of the UAV and D2D users, the flying altitude and location of the UAV and ground terminals' allocated bandwidth. To solve this problem, an iterative algorithm with low complexity is accordingly proposed. Simulation results show that the altitude of the UAV has an important impact on the system performance.
KW - altitude and location optimization
KW - bandwidth allocation
KW - D2D communications
KW - power allocation
KW - UAV communications
UR - http://www.scopus.com/inward/record.url?scp=85055881663&partnerID=8YFLogxK
U2 - 10.1109/LWC.2018.2878706
DO - 10.1109/LWC.2018.2878706
M3 - Article
AN - SCOPUS:85055881663
SN - 2162-2337
VL - 8
SP - 524
EP - 527
JO - IEEE Wireless Communications Letters
JF - IEEE Wireless Communications Letters
IS - 2
M1 - 8514812
ER -