—The plummeting cost of Bluetooth tags and the ubiquity of mobile devices are revolutionizing the traditional lost-and-found service. This paper presents SecureFind, a secure and...
We study the downlink linear precoder design problem in a multi-cell dense heterogeneous network (HetNet). The problem is formulated as a general sum-utility maximization (SUM) pr...
Abstract—In several wireless communication systems, low complexity channel selection schemes are required, as power efficient mechanisms to improve performance. In this context,...
Petros S. Bithas, Athanasios A. Rontogiannis, Geor...
—We consider secret-key agreement with public discussion over Rayleigh fading quasi-static channels. First, the secret-key diversity gain and the secret-key multiplexing gain are...
—In a time-reversal (TR) communication system, the signal-to-noise ratio (SNR) is boosted and the inter-user interference (IUI) is suppressed due to the spatial–temporal resona...
—In this paper, we consider Distributed Estimation (DES) in a Wireless Sensor Network (WSN) and assume that the number of sensors in the WSN is larger than the available number o...
—In this paper, we introduce a sophisticated path loss model incorporating both line-of-sight (LoS) and non-line-of-sight (NLoS) transmissions to study their impact on the perfor...
—The explosion in demand for wireless data services in recent years has triggered pervasive deployment of wireless networks. How to associate to one of the wireless networks in t...
Yu-Han Yang, Yan Chen, Chunxiao Jiang, K. J. Ray L...
Abstract—In vehicular communications, traffic-related information should be spread over the network as quickly as possible to maintain a safer transportation system. This motiva...
—We present a novel scheduling policy, Regularity-Aware Proportional Fair (R-PF), that enhances service regularity for the legacy proportional fair (PF) scheduling policy. R-PF a...