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Zhu Han

Researcher at University of Houston

Publications -  1649
Citations -  61568

Zhu Han is an academic researcher from University of Houston. The author has contributed to research in topics: Computer science & Wireless network. The author has an hindex of 109, co-authored 1407 publications receiving 48725 citations. Previous affiliations of Zhu Han include University of British Columbia & University of Maryland University College.

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Proceedings ArticleDOI

Improve physical layer security in cooperative wireless network using distributed auction games

TL;DR: This paper investigates a cooperative wireless network with jamming-based secure communications, where a friendly jammer can transmit jamming signals to interfere the malicious eavesdropper, and proposes two distributively auction-based power allocation schemes, which are power allocation using Traditional Ascending Clock Auction and Alternative AscendingClock Auction.
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A Big Data Scale Algorithm for Optimal Scheduling of Integrated Microgrids

TL;DR: This paper proposes a decomposition algorithm using the alternating direction method of multipliers that provides a parallel computational framework for the microgrids optimal scheduling and load curtailment problem and describes the detailed implementation of parallel computation for the proposed algorithm to run on a computer cluster using the Hadoop MapReduce software framework.
Proceedings ArticleDOI

Physical layer security in wireless networks with passive and active eavesdroppers

TL;DR: This investigation demonstrates that substantial secrecy rates are attainable in the presence of passive eavesdroppers as long as minimal side information, e.g. a statistical characterization of the number of potential eavesdropper, is available to the base station.
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Backscatter-Aided Cooperative Relay Communications in Wireless-Powered Hybrid Radio Networks

TL;DR: The concept of a hybrid radio that is an integrated design of wireless-powered active RF communications and backscatter communications and an optimization to quantify the performance improvement achievable by the radios' cooperation in the hybrid radio network is introduced.
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Distributionally Robust Planning for Data Delivery in Distributed Satellite Cluster Network

TL;DR: The extensive simulations have been conducted to evaluate the impact of various network parameters on the algorithm performance and validate that the proposed DADR-TR algorithm can achieve high data delivery performance without full distribution information of the long-term data arrival.