37 citations · 78 across the 6 of their papers we have counts for
6 papers
Explore the Capacity of Near Field Channel using Gaussian Beams
Chenxi Zhu
Channel capacity lies at the core of wireless communication, yet determining it typically requires detailed channel information between the transmitter and receiver. For near field…
Improving Smartphone Battery Life Utilizing Device-to-device Cooperative Relays Underlaying LTE Networks
Tuan Ta, John S. Baras, Chenxi Zhu
The utility of smartphones has been limited to a great extent by their short battery life. In this work, we propose a new approach to prolonging smartphone battery life. We introdu…
Fast Adaptive S-ALOHA Scheme for Event-driven M2M Communications (Journal version)
Huasen Wu, Chenxi Zhu, Richard J. La +2
Supporting massive device transmission is challenging in Machine-to-Machine (M2M) communications. Particularly, in event-driven M2M communications, a large number of devices activa…
Fast Adaptive S-ALOHA Scheme for Event-driven Machine-to-Machine Communications
Huasen Wu, Chenxi Zhu, Richard J. La +2
Machine-to-Machine (M2M) communication is now playing a market-changing role in a wide range of business world. However, in event-driven M2M communications, a large number of devic…
Practical Resource Allocation Algorithms for QoS in OFDMA-based Wireless Systems
Tolga Girici, Chenxi Zhu, Jonathan R. Agre +1
In this work we propose an efficient resource allocation algorithm for OFDMA based wireless systems supporting heterogeneous traffic. The proposed algorithm provides proportionally…
Fair Scheduling in OFDMA-based Wireless Systems with QoS Constraints
Tolga Girici, Chenxi Zhu, Jonathan R. Agre +1
In this work we consider the problem of downlink resource allocation for proportional fairness of long term received rates of data users and quality of service for real time sessio…