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12/28/2022
Statistical-CSI-Based Antenna Selection and Precoding in Uplink MIMO
Classical antenna selection schemes require instantaneous channel state ...
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11/07/2022
How to Coordinate Edge Devices for Over-the-Air Federated Learning?
This work studies the task of device coordination in wireless networks f...
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06/14/2022
Matching Pursuit Based Scheduling for Over-the-Air Federated Learning
This paper develops a class of low-complexity device scheduling algorith...
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05/31/2022
How Should IRSs Scale to Harden Multi-Antenna Channels?
This work extends the concept of channel hardening to multi-antenna syst...
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03/22/2022
Channel Hardening of IRS-Aided Multi-Antenna Systems: How Should IRSs Scale?
Unlike active array antennas, intelligent reflecting surfaces (IRSs) are...
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04/22/2021
Designing IRS-Aided MIMO Systems for Secrecy Enhancement
Intelligent reflecting surfaces (IRSs) enable multiple-input multiple-ou...
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02/26/2021
Oversampled Adaptive Sensing via a Predefined Codebook
Oversampled adaptive sensing (OAS) is a Bayesian framework recently prop...
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11/13/2020
Detection of Spatially Modulated Signals via RLS: Theoretical Bounds and Applications
This paper characterizes the performance of massive multiuser spatial mo...
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10/15/2020
Secure Transmission in IRS-Assisted MIMO Systems with Active Eavesdroppers
This work studies secure transmission in intelligent reflecting surfaces...
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12/05/2019
Robustness of Low-Complexity Massive MIMO Architectures Against Passive Eavesdropping
Invoking large transmit antenna arrays, massive MIMO wiretap settings ar...
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12/01/2019
Secure Regularized Zero Forcing for Multiuser MIMOME Channels
This paper proposes a new linear precoding scheme for downlink transmiss...
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10/24/2019
Joint User Selection and Precoding in Multiuser MIMO Systems via Group LASSO
Joint user selection and precoding in multiuser MIMO settings can be int...
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05/13/2019
RLS Precoding for Massive MIMO Systems with Nonlinear Front-End
To keep massive MIMO systems cost-efficient, power amplifiers with rathe...
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05/13/2019
RLS-Based Detection for Massive Spatial Modulation MIMO
Most detection algorithms in spatial modulation (SM) are formulated as l...
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04/03/2019
A Fair Comparison Between Spatial Modulation and Antenna Selection in Massive MIMO Systems
Both antenna selection and spatial modulation allow for low-complexity M...
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08/14/2018
On Robustness of Massive MIMO Systems Against Passive Eavesdropping under Antenna Selection
In massive MIMO wiretap settings, the base station can significantly sup...
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05/30/2018
Iterative Antenna Selection for Secrecy Enhancement in Massive MIMO Wiretap Channels
The growth of interest in massive MIMO systems is accompanied with hardw...
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03/04/2018
Optimal Transmit Antenna Selection for Massive MIMO Wiretap Channels
In this paper, we study the impacts of transmit antenna selection on the...
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02/14/2018