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cs.IT2022
Robust Transmit Beamforming for Secure Integrated Sensing and Communication
Zixiang Ren, Ling Qiu, Jie Xu +1
This paper studies a downlink secure integrated sensing and communication (ISAC) system, in which a multi-antenna base station (BS) transmits confidential messages to a single-ante…
cs.IT2014
Analysis and Optimization of Cellular Network with Burst Traffic
Zheng Chen, Ling Qiu
In this paper, we analyze the performance of cellular networks and study the optimal base station (BS) density to reduce the network power consumption. In contrast to previous work…
cs.IT2012
An Energy Efficient Semi-static Power Control and Link Adaptation Scheme in UMTS HSDPA
Yi Huang, Jie Xu, Ling Qiu
High speed downlink packet access (HSDPA) has been successfully applied in commercial systems and improves user experience significantly. However, it incurs substantial energy cons…