68 citations · 325 across the 60 of their papers we have counts for
32 papers · 1 filter
RIS-Enabled Wireless Channel Equalization: Adaptive RIS Equalizer and Deep Reinforcement Learning
Gal Ben-Itzhak, Ender Ayanoglu
Reconfigurable Intelligent Surfaces (RISs) offer a promising means of reshaping the wireless propagation environment, yet practical methods for configuring large passive arrays to…
Achieving Optimum Received Power with Elementwise Updates in the Least Number of Steps for Discrete-Phase RISs
Dogan Kutay Pekcan, Ender Ayanoglu
The problem of optimizing discrete phases in a reconfigurable intelligent surface (RIS) to maximize the received power at a user equipment is addressed. Necessary and sufficient co…
Comments on "A Linear Time Algorithm for the Optimal Discrete IRS Beamforming"
Dogan Kutay Pekcan, Ender Ayanoglu
The problem of optimizing discrete phases in a reconfigurable intelligent surface (RIS) to maximize the received power at a user equipment is addressed. Comments on [1] are provide…
Diversity Analysis of Millimeter-Wave OFDM Massive MIMO Systems
Sadjad Sedighi, Ender Ayanoglu
We analyze the diversity gain for a distributed antenna subarray employing orthogonal frequency-division multiplexing (OFDM) in millimeter-wave (mm-Wave) massive multiple-input mul…
Bit-Interleaved Coded Multiple Beamforming with Perfect Coding in Massive MIMO Systems
Sadjad Sedighi, Ender Ayanoglu
This letter investigates bit-interleaved coded multiple beamforming (BICMB) with perfect coding in millimeter-wave (mm-wave) massive multiple-input multiple-output (MIMO) systems t…
Millimeter Wave Massive MIMO Downlink Per-Group Communications with Hybrid Linear Precoding
Thomas Ketseoglou, Matthew. C. Valenti, Ender Ayanoglu
We address the problem of analyzing and classifying in groups the downlink channel environment in a millimeter-wavelength cell, accounting for path loss, multipath fading, and User…