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08/11/2023
Coded Aperture Radar Imaging Using Reconfigurable Intelligent Surfaces
In this paper, we focus on radar imaging using active sensing with a sin...
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03/14/2023
Clustering with Simplicial Complexes
In this work, we propose a new clustering algorithm to group nodes in ne...
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03/11/2023
Learning to Precode for Integrated Sensing and Communications Systems
In this paper, we present an unsupervised learning neural model to desig...
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01/17/2023
Optimal Placement of Active and Passive Elements in Hybrid RIS-assisted Communication Systems
Hybrid reconfigurable intelligent surfaces (HRIS) are RIS architectures ...
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11/03/2022
Quantized Precoding and RIS-Assisted Modulation for Integrated Sensing and Communications Systems
In this paper, we present a novel reconfigurable intelligent surface (RI...
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10/04/2022
Generative Models and Learning Algorithms for Core-Periphery Structured Graphs
We consider core-periphery structured graphs, which are graphs with a gr...
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06/15/2022
Beamforming in Integrated Sensing and Communication Systems with Reconfigurable Intelligent Surfaces
We consider transmit beamforming and reflection pattern design in reconf...
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03/11/2022
Beamforming in Hybrid RIS assisted Integrated Sensing and Communication Systems
In this paper, we consider a hybrid reconfigurable intelligent surface (...
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01/11/2022
Spectrum Surveying: Active Radio Map Estimation with Autonomous UAVs
Radio maps find numerous applications in wireless communications and mob...
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11/22/2021
Graph Neural Networks with Parallel Neighborhood Aggregations for Graph Classification
We focus on graph classification using a graph neural network (GNN) mode...
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10/19/2021
Faster Rates for the Frank-Wolfe Algorithm Using Jacobi Polynomials
The Frank Wolfe algorithm (FW) is a popular projection-free alternative ...
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10/08/2021
Learning Sparse Graphs with a Core-periphery Structure
In this paper, we focus on learning sparse graphs with a core-periphery ...
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09/19/2021
Channel Estimation in MIMO Systems with One-bit Spatial Sigma-delta ADCs
This paper focuses on channel estimation in single-user and multi-user M...
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05/05/2021
Joint Communication and Radar Sensing with Reconfigurable Intelligent Surfaces
In this paper, we use a reconfigurable intelligent surface (RIS) to enha...
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12/15/2020
Product Graph Learning from Multi-domain Data with Sparsity and Rank Constraints
In this paper, we focus on learning product graphs from multi-domain dat...
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12/03/2020
Dr-COVID: Graph Neural Networks for SARS-CoV-2 Drug Repurposing
The 2019 novel coronavirus (SARS-CoV-2) pandemic has resulted in more th...
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11/02/2020
Channel Estimation in Reconfigurable Intelligent Surface Assisted mmWave MIMO Systems
Reconfigurable intelligent surfaces (RISs) can be used to establish a co...
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10/30/2020
Multiview Variational Graph Autoencoders for Canonical Correlation Analysis
We present a novel multiview canonical correlation analysis model based ...
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10/23/2020
Millimeter Wave MIMO Channel Estimation with 1-bit Spatial Sigma-delta Analog-to-Digital Converters
This paper focuses on channel estimation for mmWave MIMO systems with 1-...
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10/23/2020
Graph Learning for Clustering Multi-view Data
In this paper, we focus on graph learning from multi-view data of shared...
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06/30/2018
Sampling and Reconstruction of Signals on Product Graphs
In this paper, we consider the problem of subsampling and reconstruction...
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06/28/2018