139 citations · 851 across the 124 of their papers we have counts for
7 papers · 1 filter
Energy-Efficient Power Allocation in Cognitive Radio Systems with Imperfect Spectrum Sensing
Gozde Ozcan, M. Cenk Gursoy, Nghi Tran +1
This paper studies energy-efficient power allocation schemes for secondary users in sensing-based spectrum sharing cognitive radio systems. It is assumed that secondary users first…
Energy Efficiency in Relay-Assisted mmWave Cellular Networks
Esma Turgut, M. Cenk Gursoy
In this paper, energy efficiency of relay-assisted millimeter wave (mmWave) cellular networks with Poisson Point Process (PPP) distributed base stations (BSs) and relay stations (R…
Energy Efficiency of Hybrid-ARQ under Statistical Queuing Constraints
Yi Li, Gozde Ozcan, M. Cenk Gursoy +1
In this paper, energy efficiency of hybrid automatic repeat request (HARQ) schemes with statistical queuing constraints is studied for both constant-rate and random Markov arrivals…
On the Throughput of Multi-Source Multi-Destination Relay Networks with Queueing Constraints
Yi Li, M. Cenk Gursoy, Senem Velipasalar
In this paper, the throughput of relay networks with multiple source-destination pairs under queueing constraints has been investigated for both variable-rate and fixed-rate scheme…
Average Error Probability Analysis in mmWave Cellular Networks
Esma Turgut, M. Cenk Gursoy
In this paper, a mathematical framework for the analysis of average symbol error probability (ASEP) in millimeter wave (mmWave) cellular networks with Poisson Point Process (PPP) d…
Wireless Throughput and Energy Efficiency with Random Arrivals and Statistical Queueing Constraints
Mustafa Ozmen, M. Cenk Gursoy
Throughput and energy efficiency in fading channels are studied in the presence of randomly arriving data and statistical queueing constraints. In particular, Markovian arrival mod…
Multimedia Transmission over Cognitive Radio Channels under Sensing Uncertainty
Chuang Ye, Gozde Ozcan, M. Cenk Gursoy +1
This paper studies the performance of hierarchical modulation-based multimedia transmission in cognitive radio (CR) systems with imperfect channel sensing results under constraints…