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Konstantinos I. Diamantaras

3 accepted papers

2021

Learning to Select for Mimo Radar Based on Hybrid Analog-Digital Beamforming

ICASSP 2021accepted

In this paper, we propose an energy-efficient radar beampattern design framework for Millimeter Wave (mmWave) massive multi-input multi-output (mMIMO) systems, equipped with a hybrid analog-digital (HAD) beamforming structure. Aiming to reduce the power consumption and hardware cost of the mMIMO sys…

Cited by 0SourceScholar
2020

Q-Learning Based Predictive Relay Selection for Optimal Relay Beamforming

ICASSP 2020accepted

Wireless Autonomous Networks are expected to support communication between a source and a receiver, by constantly self-adapting to changes in their communication environment. This paper considers a scenario of relay beamforming, in which relays collaboratively retransmit the source signal so that th…

Cited by 0SourceScholar
2016

Adaptive margin slack minimization in RKHS for classification

ICASSP 2016accepted

In this paper, we design a novel regularized empirical risk minimization technique for classification called Adaptive Margin Slack Minimization (AMSM). The proposed method is based on minimizing a regularized upper bound of the misclassification error. Compared to the cost function of the classical…

Cited by 0SourceScholar