Search Results - "Koca, Mutlu"
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Optical Spatial Modulation Over Atmospheric Turbulence Channels
Published in Journal of lightwave technology (01-06-2015)“…We present a novel multiple-input multiple-output (MIMO) optical modulation method combining antenna shift keying with joint pulse position and amplitude…”
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2
Design and analysis of energy efficient inter-tier interference coordination in heterogeneous networks
Published in Wireless networks (01-08-2021)“…Inter-tier interference coordination has been a vital design problem to ensure the edge-user service quality in heterogeneous networks. In this regard, the…”
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3
Dual-Polarized Spatial Modulation Over Correlated Fading Channels
Published in IEEE transactions on communications (01-03-2017)“…We address multiple-input multiple-output (MIMO) communication employing spatial modulation (SM) with dual-polarized (DP) antennas. The proposed architecture…”
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Iterative Frequency-Domain Channel Estimation and Equalization for Ultra-Wideband Systems with Short Cyclic Prefix
Published in EURASIP journal on advances in signal processing (01-01-2010)“…In impulse radio ultra-wideband (IR-UWB) systems where the channel lengths are on the order of a few hundred taps, conventional use of frequency-domain (FD)…”
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5
Interference mitigation for non-orthogonal multiple access in heterogeneous networks
Published in Wireless networks (01-07-2023)“…Non-orthogonal multiple access (NOMA) technique is a promising alternative for enhancing network sum-rate while increasing the interference experienced by the…”
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6
Precoding for Spatial Modulation Against Correlated Fading Channels
Published in IEEE transactions on wireless communications (01-09-2018)“…We present a precoding approach for spatial modulation to provide robustness against both the Rayleigh/ Rician fading effects and also spatial correlations…”
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Iterative Frequency-Domain Channel Estimation and Equalization for Ultra-Wideband Systems with Short Cyclic Prefix
Published in EURASIP journal on advances in signal processing (01-01-2010)“…In impulse radio ultra-wideband (IR-UWB) systems where the channel lengths are on the order of a few hundred taps, conventional use of frequency-domain (FD)…”
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8
Tag-Side Preprocessing-Aided Spatial Modulation for Backscatter Communication
Published in IEEE internet of things journal (01-07-2024)“…Backscatter communications (BCs) have gained significant attention in recent years, especially within the realm of Internet of Things (IoT), due to their…”
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Precoding-Aided Spatial Modulation With Increased Robustness to Channel Correlations
Published in IEEE communications letters (01-11-2017)“…We present a precoding approach for spatial modulation (SM) for increased robustness against spatial correlations over slow fading Rayleigh channels. This…”
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Impact of Block Coding on Age of Information in Centralized IoT: Insights From BEC and BSC
Published in IEEE communications letters (01-07-2024)“…This work explores the age of information (AoI) impact of block coding with maximum-likelihood decoding (MLD), along with the consideration of polar coding…”
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Physical Layer Security for Multi-User MIMO Visible Light Communication Systems With Generalized Space Shift Keying
Published in IEEE transactions on communications (01-04-2021)“…We consider the physical layer security (PLS) of multi-user (MU) multiple-input-multiple-output visible light communication (VLC) systems with an eavesdropper…”
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12
Graph-Theoretical Dynamic User Pairing for Downlink NOMA Systems
Published in IEEE communications letters (01-10-2021)“…We propose a novel graph-theoretical dynamic user pairing strategy based on the user rate requirements in cellular networks employing non-orthogonal multiple…”
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13
NOMA-2000 Versus PD-NOMA: An Outage Probability Comparison
Published in IEEE communications letters (01-02-2021)“…Non-orthogonal multiple access (NOMA) is an emerging technique promising to accommodate the increasing data rate requirements of next generation networks. In…”
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14
Frequency-Domain NOMA With Two Sets of Orthogonal Signal Waveforms
Published in IEEE communications letters (01-05-2018)“…We present a non-orthogonal multiple access (NOMA) scheme based on combining orthogonal frequency-division multiple access and multi-carrier code-division…”
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A Novel Scheduling Strategy in Priority-Aware IoT Networks for Age of Information Optimization
Published in IEEE communications letters (01-02-2024)“…We propose a novel scheduling strategy for prioritization-critical time-sensitive Internet of things (IoT) networks. The goal is to decrease the number of…”
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Age of Information in Internet of Things: A Survey
Published in IEEE internet of things journal (15-03-2024)“…In recent years, the increasing demand to see the status of objects over the internet leads to an increase in the number of Internet of things (IoT)…”
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Spatial Modulation Aided Physical Layer Security for NOMA-VLC Systems
Published in IEEE transactions on vehicular technology (01-08-2023)“…We consider the physical layer security (PLS) problem in multi-user non-orthogonal multiple access (NOMA) enabled multiple-input multiple-output (MIMO) visible…”
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Impact of Network Coding on Age of Information in Multisource Multihop IoT Networks
Published in IEEE internet of things journal (15-10-2024)“…We investigate the timeliness in delivering updates within a multisource multihop Internet of Things (IoT) network via multicast transmissions with or without…”
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19
Polarization Diversity in MIMO Communication Over Atmospheric Turbulence Channels
Published in Journal of lightwave technology (01-09-2016)“…In this work we consider multiple-input multiple-output (MIMO) communication over atmospheric turbulence channels and propose two novel free space optical…”
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Impact of Network Coding on Age of Information
Published in IEEE internet of things journal (15-03-2024)“…We consider the timeliness in delivering an update consisting of multiple message packets to multiple users via multicast transmissions with or without…”
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