• Publications
  • Influence
Collaborative Spectrum Sensing from Sparse Observations in Cognitive Radio Networks
TLDR
We propose two decoding approaches, one based on matrix completion and the other based on joint sparsity recovery, both of which allow exact recovery from incomplete reports. Expand
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Catch Me if You Can: An Abnormality Detection Approach for Collaborative Spectrum Sensing in Cognitive Radio Networks
  • H. Li, Z. Han
  • Computer Science
  • IEEE Transactions on Wireless Communications
  • 1 November 2010
TLDR
We propose an abnormality-detection-based algorithm for the detection of attackers in collaborative spectrum sensing in cognitive radio systems. Expand
  • 130
  • 15
Sparse event detection in wireless sensor networks using compressive sensing
  • J. Meng, H. Li, Z. Han
  • Computer Science
  • 43rd Annual Conference on Information Sciences…
  • 18 March 2009
TLDR
Compressive sensing is a revolutionary idea proposed recently to achieve much lower sampling rate for sparse signals. Expand
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  • 12
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Multicast Routing for Decentralized Control of Cyber Physical Systems with an Application in Smart Grid
  • H. Li, L. Lai, H. Poor
  • Computer Science
  • IEEE Journal on Selected Areas in Communications
  • 3 May 2012
TLDR
We have studied multicast routing for decentralized control in cyber physical systems and applied the proposed algorithms to distributed voltage control in smart grid. Expand
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  • 11
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Bad data injection in smart grid: attack and defense mechanisms
TLDR
In modern smart grid networks, the traditional power grid is empowered by technological advances in sensing, measurement, and control devices with two-way communications between the suppliers and consumers. Expand
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  • 9
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Attack-proof collaborative spectrum sensing in cognitive radio networks
TLDR
We propose a defense scheme that computes suspicious level, trust values and consistency values that are used to eliminate the malicious users' influence on the primary user detection results. Expand
  • 162
  • 9
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Indoor Positioning Systems Based on Visible Light Communication: State of the Art
TLDR
In this paper, we survey over 100 papers ranging from pioneering papers to the state-of-the-art in the field to present the positioning technology. Expand
  • 137
  • 9
Defending false data injection attack on smart grid network using adaptive CUSUM test
TLDR
In modern smart grid networks, the traditional power grid is enabled by the technological advances in sensing, measurement, and control devices with two-way communications. Expand
  • 85
  • 9
Time Synchronization Attack in Smart Grid: Impact and Analysis
TLDR
A novel Time Synchronization Attack (TSA) is proposed to attack the timing information in smart grid. Expand
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CatchIt: Detect Malicious Nodes in Collaborative Spectrum Sensing
TLDR
An onion-peeling approach is proposed to defense against multiple untrustworthy secondary users in cognitive radio networks and the proposed scheme can efficiently detect malicious nodes. Expand
  • 116
  • 8
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