22 citations · 29 across the 10 of their papers we have counts for
10 papers
Optimization Algorithms for Joint OFDM Waveform Design and RIS Configuration in 6G Networks: From Convex Relaxation to Foundation Models
Ahmet Kaplan
Joint OFDM-RIS optimization for 6G is a mixed-integer nonlinear programming (MINLP) problem covering sum-rate maximization, energy efficiency, max-min fairness, and peak-to-average…
Auto-Unrolled Proximal Gradient Descent: An AutoML Approach to Interpretable Waveform Optimization
Ahmet Kaplan
This study explores the combination of automated machine learning (AutoML) with model-based deep unfolding (DU) for optimizing wireless beamforming and waveforms. We convert the it…
Experimental Study of Interference Suppression for Backscatter Communication in Distributed MIMO
Ahmet Kaplan, Gilles Callebaut, Jarne Van Mulders +1
Bistatic backscatter communication requires strong illumination of a backscatter device (BD), while a spatially separated reader detects the weak modulated reflection. In practice,…
Joint Access Point Selection and Beamforming Design for Bistatic Backscatter Communication
Ahmet Kaplan, Diana P. M. Osorio, Erik G. Larsson
Future Internet-of-Things networks are envisioned to use small and cheap sensor nodes with extremely low power consumption to avoid the extensive use of batteries. To provide conne…
Analysis of Broad Beam Beamforming for Collocated and Distributed MIMO
Ahmet Kaplan, Diana P. M. Osorio, Erik G. Larsson
Broad beam beamforming (BF) design in multiple-input multiple-output (MIMO) can be convenient for initial access, synchronization, and sensing capabilities in cellular networks by…
Physically Large Apertures for Wireless Power Transfer: Performance and Regulatory Aspects
Benjamin J. B. Deutschmann, Ulrich Muehlmann, Ahmet Kaplan +7
Wireless power transfer (WPT) is a promising service for the Internet of Things, providing a cost-effective and sustainable solution to deploy so-called energy-neutral devices on a…
Reducing Dynamic Range in Bistatic Backscatter Communication via Beamforming Design
Ahmet Kaplan, Diana P. M. Osorio, Erik G. Larsson
Considering the exponential growth of Internet-of-Things devices and the goals toward sustainable networks, the complexity should be focused on the infrastructure side. For a massi…
Access Point Selection for Bistatic Backscatter Communication in Cell-Free MIMO
Ahmet Kaplan, Diana P. M. Osorio, Erik G. Larsson
Backscatter communication (BC) has emerged as a key technology to satisfy the increasing need for low-cost and green Internet-of-Things (IoT) connectivity, especially in large-scal…
Dynamic Range Improvement in Bistatic Backscatter Communication Using Distributed MIMO
Ahmet Kaplan, Joao Vieira, Erik G. Larsson
Backscatter communication (BSC) is a promising solution for Internet-of-Things (IoT) connections due to its low-complexity, low-cost, and energy-efficient solution for sensors. The…
Direct Link Interference Suppression for Bistatic Backscatter Communication in Distributed MIMO
Ahmet Kaplan, Joao Vieira, Erik G. Larsson
Backscatter communication (BC) is a promising technique for future Internet-of-Things (IoT) owing to its low complexity, low cost, and potential for energy-efficient operation in s…