71 citations · 328 across the 37 of their papers we have counts for
18 papers · 1 filter
Estimating Sparsity Level for Enabling Compressive Sensing of Wireless Channels and Spectra in 5G and Beyond
Mahmoud Nazzal, Mehmet Ali Aygul, Huseyin Arslan
Applying compressive sensing (CS) allows for sub-Nyquist sampling in several application areas in 5G and beyond. This reduces the associated training, feedback, and computation ove…
Joint Tracking of Multiple Beams in Beamspace MIMO Systems
Liza Afeef, Murat Karabacak, Hüseyin Arslan
In millimeter-wave (mmWave) systems, beamforming is needed to overcome harsh channel environments. As a promising beamforming solution, lens antenna array (LAA) implementation can…
Identification of The Number of Wireless Channel Taps Using Deep Neural Networks
Ahmad M. Jaradat, Khaled Walid Elgammal, Mehmet Kemal Ozdemir +1
In wireless communication systems, identifying the number of channel taps offers an enhanced estimation of the channel impulse response (CIR). In this work, efficient identificatio…
Deep Learning-Based Optimal RIS Interaction Exploiting Previously Sampled Channel Correlations
Mehmet Ali Aygul, Mahmoud Nazzal, Huseyin Arslan
The reconfigurable intelligent surface (RIS) technology has attracted interest due to its promising coverage and spectral efficiency features. However, some challenges need to be a…
Multidimensional Index Modulation for 5G and Beyond Wireless Networks
Seda Dogan-Tusha, Armed Tusha, Ertugrul Basar +1
This study examines the flexible utilization of existing IM techniques in a comprehensive manner to satisfy the challenging and diverse requirements of 5G and beyond services. Afte…
Reconfigurable intelligent surface (RIS): Eigenvalue Decomposition-Based Separate Channel Estimation
Salah Eddine Zegrar, Liza Afeef, Huseyin Arslan
Reconfigurable intelligent surface (RIS) has recently drawn significant attention in wireless communication technologies. However, identifying, modeling, and estimating the RIS cha…