Search Results - "Petropulu, Athina"

Joint Transmit Designs for Coexistence of MIMO Wireless Communications and Sparse Sensing Radars in Clutter by Bo Li, Petropulu, Athina P.

“…The paper proposes a cooperative scheme for the coexistence of a multiple-input-multiple-output (MIMO) communication system and a matrix completion (MC) based,…”
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Joint Radar and Communication Design: Applications, State-of-the-Art, and the Road Ahead by Liu, Fan, Masouros, Christos, Petropulu, Athina P., Griffiths, Hugh, Hanzo, Lajos

“…Sharing of the frequency bands between radar and communication systems has attracted substantial attention, as it can avoid under-utilization of otherwise…”
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Optimum Co-Design for Spectrum Sharing between Matrix Completion Based MIMO Radars and a MIMO Communication System by Bo Li, Petropulu, Athina P., Trappe, Wade

“…Spectrum sharing enables radar and communication systems to share the spectrum efficiently by minimizing mutual interference. Recently proposed multiple-input…”
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A Deep Learning Framework for Optimization of MISO Downlink Beamforming by Xia, Wenchao, Zheng, Gan, Zhu, Yongxu, Zhang, Jun, Wang, Jiangzhou, Petropulu, Athina P.

“…Beamforming is an effective means to improve the quality of the received signals in multiuser multiple-input-single-output (MISO) systems. Traditionally,…”
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A Bandwidth Efficient Dual-Function Radar Communication System Based on a MIMO Radar Using OFDM Waveforms by Xu, Zhaoyi, Petropulu, Athina

“…A novel dual-function radar communication (DFRC) system is proposed, that achieves high communication rate, and can flexibly trade-off rate for improved…”
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On Cooperative Relaying Schemes for Wireless Physical Layer Security by Jiangyuan Li, Petropulu, Athina P., Weber, S.

“…We consider a cooperative wireless network in the presence of one or more eavesdroppers, and exploit node cooperation for achieving physical (PHY) layer based…”
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Reinforcement Learning for Motion Policies in Mobile Relaying Networks by Evmorfos, Spilios, Diamantaras, Konstantinos, Petropulu, Athina

“…We consider joint beamforming and relay motion control in mobile relay beamforming networks, operating in a spatio-temporally varying channel environment. A…”
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Improving Physical Layer Secrecy Using Full-Duplex Jamming Receivers by Gan Zheng, Krikidis, Ioannis, Jiangyuan Li, Petropulu, Athina P., Ottersten, Bjorn

“…This paper studies secrecy rate optimization in a wireless network with a single-antenna source, a multi-antenna destination and a multi-antenna eavesdropper…”
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On Ergodic Secrecy Rate for Gaussian MISO Wiretap Channels by Jiangyuan Li, Petropulu, Athina P

“…A Gaussian multiple-input single-output (MISO) wiretap channel model is considered, where there exists a transmitter equipped with multiple antennas, a…”
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PHY Layer Anonymous Precoding: Sender Detection Performance and Diversity- Multiplexing Tradeoff by Wei, Zhongxiang, Masouros, Christos, Zhu, Xu, Wang, Ping, Petropulu, Athina P.

“…Departing from traditional data security-oriented designs, the aim of anonymity is to conceal the transmitters' identities during communications to all…”
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Sensor Selection in Distributed Multiple-Radar Architectures for Localization: A Knapsack Problem Formulation by Godrich, H., Petropulu, A. P., Poor, H. V.

“…Widely distributed multiple radar architectures offer parameter estimation improvement for target localization. For a large number of radars, with full…”
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A Jamming Game With Rival-Type Uncertainty by Garnaev, Andrey, Petropulu, Athina P., Trappe, Wade, Poor, H. Vincent

“…We consider the communication between a source (user) and a destination in the presence of a jammer, and study resource assignment in a non-cooperative game…”
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Actor-Critic Methods for IRS Design in Correlated Channel Environments: A Closer Look Into the Neural Tangent Kernel of the Critic by Evmorfos, Spilios, Petropulu, Athina P., Poor, H. Vincent

“…The article studies the design of an Intelligent Reflecting Surface (IRS) in order to support a Multiple-Input-Single-Output (MISO) communication system…”
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MIMO-MC radar: A MIMO radar approach based on matrix completion by Shunqiao Sun, Bajwa, Waheed U., Petropulu, Athina P.

“…In a typical multiple-input and multiple-output (MIMO) radar scenario, the receive nodes transmit to a fusion center either samples of the target returns, or…”
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Physical Layer Anonymous Precoding Design: From the Perspective of Anonymity Entropy by Wei, Zhongxiang, Masouros, Christos, Wang, Ping, Zhu, Xu, Wang, Jingjing, Petropulu, Athina P.

“…In the era of e-Health, privacy protection has become imperative in applications that carry personal and sensitive data. Departing from the data-perturbation…”
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Improving Wireless Physical Layer Security via Cooperating Relays by Lun Dong, Zhu Han, Petropulu, A.P., Poor, H.V.

“…Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered…”
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Measurement Matrix Design for Compressive Sensing-Based MIMO Radar by Yao Yu, Petropulu, A. P., Poor, H. V.

“…In colocated multiple-input multiple-output (MIMO) radar using compressive sensing (CS), a receive node compresses its received signal via a linear…”
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Power Allocation Strategies for Target Localization in Distributed Multiple-Radar Architectures by Godrich, H, Petropulu, A P, Poor, H V

“…Widely distributed multiple radar architectures offer parameter estimation improvement for target localization. For a large number of radars, the achievable…”
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Matrix Completion in Colocated MIMO Radar: Recoverability, Bounds & Theoretical Guarantees by Kalogerias, Dionysios S., Petropulu, Athina P.

“…It was recently shown that low rank Matrix Completion (MC) theory can support the design of new sampling schemes in the context of MIMO radars, enabling…”
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Destination Assisted Cooperative Jamming for Wireless Physical-Layer Security by Yupeng Liu, Jiangyuan Li, Petropulu, A. P.

“…A wireless network with one source, one destination, one eavesdropper, and multiple decode-and-forward relays is considered. A two-slot cooperative relaying…”
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