139 citations · 851 across the 124 of their papers we have counts for
18 papers · 1 filter
Secure Wireless Communication and Optimal Power Control under Statistical Queueing Constraints
Deli Qiao, Mustafa Cenk Gursoy, Senem Velipasalar
In this paper, secure transmission of information over fading broadcast channels is studied in the presence of statistical queueing constraints. Effective capacity is employed as a…
On the Effective Capacity of Two-Hop Communication Systems
Deli Qiao, Mustafa Cenk Gursoy, Senem Velipasalar
In this paper, two-hop communication between a source and a destination with the aid of an intermediate relay node is considered. Both the source and intermediate relay node are as…
Channel Coding over Multiple Coherence Blocks with Queueing Constraints
Deli Qiao, Mustafa Cenk Gursoy, Senem Velipasalar
This paper investigates the performance of wireless systems that employ finite-blocklength channel codes for transmission and operate under queueing constraints in the form of limi…
Optimal Power Allocation for Secrecy Fading Channels Under Spectrum-Sharing Constraints
Junwei Zhang, Mustafa Cenk Gursoy
In the spectrum-sharing technology, a secondary user may utilize the primary user's licensed band as long as its interference to the primary user is below a tolerable value. In thi…
Secure Relay Beamforming over Cognitive Radio Channels
Junwei Zhang, Mustafa Cenk Gursoy
In this paper, a cognitive relay channel is considered, and amplify-and-forward (AF) relay beamforming designs in the presence of an eavesdropper and a primary user are studied. Ou…
Transmission Strategies in Multiple Access Fading Channels with Statistical QoS Constraints
Deli Qiao, Mustafa Cenk Gursoy, Senem Velipasalar
Effective capacity, which provides the maximum constant arrival rate that a given service process can support while satisfying statistical delay constraints, is analyzed in a multi…
Throughput Analysis of Buffer-Constrained Wireless Systems in the Finite Blocklength Regime
Mustafa Cenk Gursoy
In this paper, wireless systems operating under queueing constraints in the form of limitations on the buffer violation probabilities are considered. The throughput under such cons…
Goodput Maximization in Cooperative Networks with ARQ
Qing Chen, Mustafa Cenk Gursoy
In this paper, the average successful throughput, i.e., goodput, of a coded 3-node cooperative network is studied in a Rayleigh fading environment. It is assumed that a simple auto…
Collaborative Relay Beamforming for Secrecy
Junwei Zhang, Mustafa Cenk Gursoy
In this paper, collaborative use of relays to form a beamforming system and provide physical-layer security is investigated. In particular, decode-and-forward (DF) and amplify-and-…
Cognitive Radio Transmission under QoS Constraints and Interference Limitations
Sami Akin, Mustafa Cenk Gursoy
In this paper, the performance of cognitive transmission under quality of service (QoS)constraints and interference limitations is studied. Cognitive secondary users are assumed to…
Performance Analysis of Cognitive Radio Systems under QoS Constraints and Channel Uncertainty
Sami Akin, Mustafa Cenk Gursoy
In this paper, performance of cognitive transmission over time-selective flat fading channels is studied under quality of service (QoS) constraints and channel uncertainty. Cogniti…
Ergodic Capacity Analysis in Cognitive Radio Systems under Channel Uncertainty
Sami Akin, Mustafa Cenk Gursoy
In this paper, pilot-symbol-assisted transmission in cognitive radio systems over time selective flat fading channels is studied. It is assumed that causal and noncausal Wiener fil…
Collaborative Relay Beamforming for Secure Broadcasting
Junwei Zhang, Mustafa Cenk Gursoy
In this paper, collaborative use of relays to form a beamforming system with the aid of perfect channel state information (CSI) and to provide communication in physicallayer securi…
QoS Analysis of Cognitive Radio Channels with Perfect CSI at both Receiver and Transmitter
Sami Akin, Mustafa Cenk Gursoy
In this paper, cognitive transmission under quality of service (QoS) constraints is studied. In the cognitive radio channel model, it is assumed that both the secondary receiver an…
Relay Beamforming Strategies for Physical-Layer Security
Junwei Zhang, Mustafa Cenk Gursoy
In this paper, collaborative use of relays to form a beamforming system and provide physical-layer security is investigated. In particular, amplify-and-forward (AF) relay beamformi…
Energy Efficiency Analysis in Amplify-and-Forward and Decode-and-Forward Cooperative Networks
Qing Chen, Mustafa Cenk Gursoy
In this paper, we have studied the energy efficiency of cooperative networks operating in either the fixed Amplifyand- Forward (AF) or the selective Decode-and-Forward (DF) mode. W…
Secure Broadcasting over Fading Channels with Statistical QoS Constraints
Deli Qiao, Mustafa Cenk Gursoy, Senem Velipasalar
In this paper, the fading broadcast channel with confidential messages is studied in the presence of statistical quality of service (QoS) constraints in the form of limitations on…
Secure Communication over Fading Channels with Statistical QoS Constraints
Deli Qiao, Mustafa Cenk Gursoy, Senem Velipasalar
In this paper, the secure transmission of information over an ergodic fading channel is investigated in the presence of statistical quality of service (QoS) constraints. We employ…