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Complex Elliptically Symmetric Distributions: Survey, New Results and Applications
TLDR
In this overview, circular CES distributions are surveyed, some new results are derived and their applications in radar and array signal processing are discussed and illustrated with theoretical examples, simulations and analysis of real radar data. Expand
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Autocorrelation-Based Decentralized Sequential Detection of OFDM Signals in Cognitive Radios
TLDR
This paper introduces a simple and computationally efficient spectrum sensing scheme for Orthogonal Frequency Division Multiplexing (OFDM) based primary user signal using its autocorrelation coefficient. Expand
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Advanced methods for I/Q imbalance compensation in communication receivers
TLDR
We carry out general signal analysis of an imbalanced I/Q processing receiver and propose novel methods for imbalance compensation using baseband digital signal processing using adaptive interference canceller. Expand
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Collaborative Cyclostationary Spectrum Sensing for Cognitive Radio Systems
TLDR
This paper proposes an energy efficient collaborative cyclostationary spectrum sensing approach for cognitive radio systems. Expand
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Complex random vectors and ICA models: identifiability, uniqueness, and separability
TLDR
In this paper, the conditions for identifiability, separability and uniqueness of linear complex valued independent component analysis (ICA) models are established. Expand
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Automatic Radar Waveform Recognition
TLDR
In this paper, a system for automatically recognizing radar waveforms is introduced. Expand
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Steepest Descent Algorithms for Optimization Under Unitary Matrix Constraint
TLDR
We derive steepest descent (SD) algorithms on the Lie group of unitary matrices U(n). Expand
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Interference-Aware Resource Allocation for Device-to-Device Radio Underlaying Cellular Networks
TLDR
We propose a practical and efficient scheme for generating local awareness of the interference between the cellular and D2D terminals at the base station, which exploits the multiuser diversity inherent in the cellular network to minimize the interference. Expand
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Cooperative Sensing With Imperfect Reporting Channels: Hard Decisions or Soft Decisions?
TLDR
This paper focuses on the performance analysis and comparison of hard decision (HD) and soft decision (SD) based approaches for cooperative spectrum sensing in the presence of reporting channel errors. Expand
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Identifiability, separability, and uniqueness of linear ICA models
TLDR
We formulate theorems that ensure the identifiability, separability and uniqueness of linear real valued independent component analysis (ICA) models. Expand
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