Attahiru Sule Alfa
Orcid: 0000-0002-6486-2908Affiliations:
- University of Manitoba, Department of Electrical and Computer Engineering, Winnipeg, Canada
- University of Pretoria, Department of Electrical, Electronic and Computer Engineering, South Africa
According to our database1,
Attahiru Sule Alfa
authored at least 214 papers
between 1979 and 2024.
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Collaborative distances:
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Bibliography
2024
Practical Byzantine Fault Tolerance-Enhanced Blockchain-Enabled Data Sharing System: Latency and Age of Data Package Analysis.
IEEE Trans. Mob. Comput., January, 2024
Proceedings of the IEEE International Conference on Communications, 2024
2023
Decentralized Resource Allocation-Based Multiagent Deep Learning in Vehicular Network.
IEEE Syst. J., March, 2023
2022
A Multi-Class Channel Access Scheme for Cognitive Edge Computing-Based Internet of Things Networks.
IEEE Trans. Veh. Technol., 2022
A Multi-User Tasks Offloading Scheme for Integrated Edge-Fog-Cloud Computing Environments.
IEEE Trans. Veh. Technol., 2022
Performance Analysis of Blockchain-Enabled Data-Sharing Scheme in Cloud-Edge Computing-Based IoT Networks.
IEEE Internet Things J., 2022
2021
Wirel. Networks, 2021
Interference Characterization in Underlay Cognitive Networks With Intra-Network and Inter-Network Dependence.
IEEE Trans. Mob. Comput., 2021
Stochastic geometry approach towards interference management and control in cognitive radio network: A survey.
Comput. Commun., 2021
2020
Wirel. Pers. Commun., 2020
Optimal spectrum utilisation in cognitive radio networks based on processor sharing techniques.
Int. J. Commun. Syst., 2020
Outage and Throughput Analysis of Cognitive Users in Underlay Cognitive Radio Networks With Handover.
IEEE Access, 2020
Spatiotemporal Characterization of Users' Experience in Massive Cognitive Radio Networks.
IEEE Access, 2020
Malicious users control and management in cognitive radio networks with priority queues.
Proceedings of the 92nd IEEE Vehicular Technology Conference, 2020
Relaying techniques based outage analysis for mobile users in cognitive radio networks.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020
Analysing Usage of Harvested Energy in Wireless Sensor Networks: A Geo/Geo/1/K Approach.
Proceedings of the 9th International Conference on Sensor Networks, 2020
2019
Discrete-Time Analysis of Cognitive Radio Networks with Nonsaturated Source of Secondary Users.
Wirel. Commun. Mob. Comput., 2019
Optimal power consumption control of sensor node based on (<i>N, D</i>)-policy discrete-time queues.
RAIRO Oper. Res., 2019
Analysis of an ND-policy Geo/G/1 queue and its application to wireless sensor networks.
Oper. Res., 2019
EURASIP J. Wirel. Commun. Netw., 2019
A Virtual Control Layer Resource Allocation Framework for Heterogeneous Cognitive Radio Network.
IEEE Access, 2019
Performance Analysis of Multi-Modal Overlay/Underlay Switching Service Levels in Cognitive Radio Networks.
IEEE Access, 2019
Quasi-Decentralized Resource Allocation for Full-duplex D2D Connections Without the Complete CSI.
Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019
An Empirical Analysis of the Effect of Malicious Users in Decentralised Cognitive Radio Networks.
Proceedings of the 89th IEEE Vehicular Technology Conference, 2019
Markov Based Computational Model for Performance Evaluation of Congestion Control Variants.
Proceedings of the 42nd International Conference on Telecommunications and Signal Processing, 2019
Proceedings of the 15th International Wireless Communications & Mobile Computing Conference, 2019
Design of a Worldwide Simulation System for Distributed Cyber-Physical Production Networks.
Proceedings of the IEEE International Conference on Engineering, Technology and Innovation, 2019
A Queueing Framework for Channel Allocation Protocol in Multi-user Multi-channel Cognitive Radio Network.
Proceedings of the 19th IEEE International Conference on Communication Technology, 2019
2018
Queueing Analysis of Performance Measures Under a New Configurable Channel Allocation in Cognitive Radio.
IEEE Trans. Veh. Technol., 2018
Sensors, 2018
J. Comput. Networks Commun., 2018
A maximum throughput channel allocation protocol in multi-channel multi-user cognitive radio network.
J. Commun. Networks, 2018
Space Reduction for a Class of Multidimensional Markov Chains: A Summary and Some Applications.
INFORMS J. Comput., 2018
A decision maxim for efficient task realization within analytical network infrastructures.
Decis. Support Syst., 2018
IEEE Access, 2018
A Discrete Time Queueing Model of Cognitive Radio Networks with Multi-Modal Overlay/Underlay Switching Service Levels.
Proceedings of the 14th International Wireless Communications & Mobile Computing Conference, 2018
Proceedings of the Handbook of Smart Cities, Software Services and Cyber Infrastructure., 2018
2017
Wirel. Commun. Mob. Comput., 2017
Dynamic Load-Balancing Spectrum Decision for Heterogeneous Services Provisioning in Multi-Channel Cognitive Radio Networks.
IEEE Trans. Wirel. Commun., 2017
IEEE Trans. Autom. Control., 2017
A Survey on an Energy-Efficient and Energy-Balanced Routing Protocol for Wireless Sensor Networks.
Sensors, 2017
Sensors, 2017
Point of queue size change analysis of the PH/PH/k system with heterogeneous servers.
Oper. Res. Lett., 2017
Int. J. Commun. Syst., 2017
Digit. Commun. Networks, 2017
Increased Spectrum Utilisation in a Cognitive Radio Network: An M/M/1-PS Queue Approach.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference, 2017
Optimal Scheduling in Cognitive Wireless Sensor Networks with Multiple Spectrum Access Opportunities.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference, 2017
Optimization Techniques for Routing Design Problems over Wireless Sensor Networks: A Short Tutorial.
Proceedings of the 6th International Conference on Sensor Networks (SENSORNETS 2017), 2017
Optimization and Scheduling of Queueing Systems for Communication Systems: OR Needs and Challenges.
Proceedings of the 6th International Conference on Operations Research and Enterprise Systems, 2017
Proceedings of the International Conference on Engineering, Technology and Innovation, 2017
2016
A coalitional game-based relay load balancing and power allocation scheme in decode-and-forward cellular relay networks.
Wirel. Commun. Mob. Comput., 2016
An Incentive-Compatible Mechanism for Transmission Scheduling of Delay-Sensitive Medical Packets in E-Health Networks.
IEEE Trans. Mob. Comput., 2016
Some analysis results associated with the optimization problem for a discrete-time finite-buffer NT-policy queue.
Oper. Res., 2016
Mixed-integer programming based techniques for resource allocation in underlay cognitive radio networks: A survey.
J. Commun. Networks, 2016
EURASIP J. Wirel. Commun. Netw., 2016
Strategic queueing behavior for individual and social optimization in managing discrete time working vacation queue with Bernoulli interruption schedule.
Comput. Oper. Res., 2016
Discrete time analysis of cognitive radio networks with imperfect sensing and saturated source of secondary users.
Comput. Commun., 2016
Proceedings of the 8th International Conference on Wireless Communications & Signal Processing, 2016
Resource Allocation and Performance Measures in Multi-User Multi-Channel Cognitive Radio Networks.
Proceedings of the IEEE 83rd Vehicular Technology Conference, 2016
Proceedings of the 9th IFIP Wireless and Mobile Networking Conference, 2016
The role of queueing theory in the design and analysis of wireless sensor networks: An insight.
Proceedings of the 14th IEEE International Conference on Industrial Informatics, 2016
Performance analysis of transmission scheduling in cognitive wireless sensor networks.
Proceedings of the 14th IEEE International Conference on Industrial Informatics, 2016
Decentralized channel assignment and power allocation in a full-duplex Cognitive radio network.
Proceedings of the 13th IEEE Annual Consumer Communications & Networking Conference, 2016
2015
Channel assignment schemes for cooperative spectrum sensing in multi-channel cognitive radio networks.
Wirel. Commun. Mob. Comput., 2015
Using Lagrangian Relaxation for Radio Resource Allocation in High Altitude Platforms.
IEEE Trans. Wirel. Commun., 2015
An Optimal Admission Control Protocol for Heterogeneous Multicast Streaming Services.
IEEE Trans. Commun., 2015
Perform. Evaluation, 2015
Algorithm for computing the queue length distribution at various time epochs in DMAP/G<sup>(1, a, b)</sup>/1/N queue with batch-size-dependent service time.
Eur. J. Oper. Res., 2015
Proactive channel access in cognitive radio networks using statistical radio environment maps.
EURASIP J. Wirel. Commun. Netw., 2015
Securing coalitional game for distributed cooperative spectrum sensing in multi-channel cognitive radio networks.
Electron. Commer. Res., 2015
A simple method to obtain the stochastic decomposition structure of the busy period in Geo/Geo/1/N vacation queue.
4OR, 2015
Dynamic load-balancing spectrum decision for cognitive radio networks with multi-class services.
Proceedings of the International Conference on Wireless Communications & Signal Processing, 2015
Proceedings of the 2015 IEEE Wireless Communications and Networking Conference, 2015
Proceedings of the IEEE 82nd Vehicular Technology Conference, 2015
Proceedings of the 8th IFIP Wireless and Mobile Networking Conference, 2015
Proceedings of the Cognitive Radio Oriented Wireless Networks, 2015
An improved algorithm for finding the maximum number of set covers for wireless sensor networks.
Proceedings of the AFRICON 2015, Addis Ababa, Ethiopia, September 14-17, 2015, 2015
QoS provisioning in heterogeneous cognitive radio networks through dynamic resource allocation.
Proceedings of the AFRICON 2015, Addis Ababa, Ethiopia, September 14-17, 2015, 2015
2014
IEEE Trans. Mob. Comput., 2014
Power allocation framework for OFDMA-based decode-and-forward cellular relay networks.
J. Commun. Networks, 2014
Solving binary and continuous knapsack problems for radio resource allocation over High Altitude Platforms.
Proceedings of the 2014 Wireless Telecommunications Symposium, 2014
Optimal and Fair Rate Adaptation in Wireless Mesh Networks Based on Mathematical Programming and Game Theory.
Proceedings of the IEEE 80th Vehicular Technology Conference, 2014
Proceedings of ACM The First Annual International Conference on Nanoscale Computing and Communication, 2014
Spectrum opportunity forecasting for energy efficient sensing in cognitive radio networks.
Proceedings of the IEEE 2nd International Symposium on Telecommunication Technologies, 2014
Proceedings of the 1st International Workshop on Cognitive Cellular Systems, 2014
2013
Wirel. Commun. Mob. Comput., 2013
Molecular communication via microtubules and physical contact in nanonetworks: A survey.
Nano Commun. Networks, 2013
Int. J. Auton. Adapt. Commun. Syst., 2013
Analysis of cognitive radio networks with channel assembling, buffering, and imperfect sensing.
Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013
A Game Theoretic Power Allocation and Relay Load Balancing in OFDMA-Based DF Cellular Relay Networks.
Proceedings of the 78th IEEE Vehicular Technology Conference, 2013
A model for bursty PU channel and its impact on the study of cognitive radio networks.
Proceedings of the 2013 9th International Wireless Communications and Mobile Computing Conference, 2013
Proceedings of the International Conference on Computing, Networking and Communications, 2013
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2013
Proceedings of the 10th IEEE Consumer Communications and Networking Conference, 2013
2012
Proceedings of the 31st IEEE Military Communications Conference, 2012
Proceedings of IEEE International Conference on Communications, 2012
Performance analysis of cognitive radio networks with channel assembling and imperfect sensing.
Proceedings of IEEE International Conference on Communications, 2012
2011
IEEE Trans. Commun., 2011
IEEE Trans. Commun., 2011
Geometric tail of queue length of low-priority customers in a nonpreemptive priority MAP/PH/1 queue.
Queueing Syst. Theory Appl., 2011
Analysis of a contention-based opportunistic spectrum access under general channel activity model.
Perform. Evaluation, 2011
Discrete Time Analysis of Cognitive Radio Networks with Saturated Source of Secondary Users.
Proceedings of the NETWORKING 2011 Workshops - International IFIP TC 6 Workshops, PE-CRN, 2011
Proceedings of the MILCOM 2011, 2011
Proceedings of 20th International Conference on Computer Communications and Networks, 2011
Proceedings of IEEE International Conference on Communications, 2011
Channel Assignment of Cooperative Spectrum Sensing in Multi-Channel Cognitive Radio Networks.
Proceedings of IEEE International Conference on Communications, 2011
A Distributed Cooperative Attack on the Multi-Channel Spectrum Sensing: A Coalitional Game Study.
Proceedings of the Global Communications Conference, 2011
Predictive Channel Access in Cognitive Radio Networks Based on Variable Order Markov Models.
Proceedings of the Global Communications Conference, 2011
2010
Distributed Routing Schemes with Accessibility Consideration in Multi-Hop Wireless Networks.
IEEE Trans. Wirel. Commun., 2010
IEEE Trans. Veh. Technol., 2010
IEEE Commun. Lett., 2010
Efficient Implementation of Interior Point Decoding Based on Barrier Function for LDPC Codes.
Proceedings of the 2010 IEEE Wireless Communications and Networking Conference, 2010
Balance the Trade-Off between the Accessibility and Performance of Distributed Routing Schemes in Multi-Hop Wireless Networks.
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010
Proceedings of the 6th International Wireless Communications and Mobile Computing Conference, 2010
Proceedings of IEEE International Conference on Communications, 2010
Proceedings of IEEE International Conference on Communications, 2010
Distributed Cooperative Multi-Channel Spectrum Sensing Based on Dynamic Coalitional Game.
Proceedings of the Global Communications Conference, 2010
An Improvement on the Soft Reliability-Based Iterative Majority-Logic Decoding Algorithm for LDPC Codes.
Proceedings of the Global Communications Conference, 2010
Queueing Theory for Telecommunications - Discrete Time Modelling of a Single Node System.
Springer, ISBN: 978-1-4419-7313-9, 2010
2009
Telecommun. Syst., 2009
Comput. Ind. Eng., 2009
Low-complexity iterative detection and decoding in finite geometry LDPC-coded MIMO systems.
Proceedings of the IEEE 20th International Symposium on Personal, 2009
Proceedings of the International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly, 2009
Proceedings of the 14th IEEE Symposium on Computers and Communications (ISCC 2009), 2009
Proceedings of IEEE International Conference on Communications, 2009
Greedy Sub-Channel Redistribution Routing Scheme in Multi-Hop Wireless OFDMA Networks.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009
2008
Semi-Distributed User Relaying Algorithm for Amplify-and-Forward Wireless Relay Networks.
IEEE Trans. Wirel. Commun., 2008
IEEE Trans. Wirel. Commun., 2008
Closed Form Solution for Maximizing the Sum Capacity of Reverse-Link CDMA System with Rate Constraints.
IEEE Trans. Wirel. Commun., 2008
IEEE Trans. Syst. Man Cybern. Part B, 2008
Math. Comput. Model., 2008
Math. Comput. Model., 2008
EURASIP J. Wirel. Commun. Netw., 2008
Ann. Oper. Res., 2008
Proceedings of the WCNC 2008, IEEE Wireless Communications & Networking Conference, March 31 2008, 2008
Proceedings of the 67th IEEE Vehicular Technology Conference, 2008
New Channel Model for Wireless Communications: Finite-State Phase-Type Semi-Markov Channel Model.
Proceedings of IEEE International Conference on Communications, 2008
Proceedings of IEEE International Conference on Communications, 2008
2007
Traffic analysis of heterogeneous mobile cellular networks using "wrap-up" cell structure.
Telecommun. Syst., 2007
Capacity-Share Controlled Information-Theoretic Sum Capacity of Reverse Link Single-Cell CDMA Systems.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007
A More Realistic Approach to Information-Theoretic Sum Capacity of Reverse Link CDMA Systems in a Single Cell.
Proceedings of IEEE International Conference on Communications, 2007
Optimizing Bandwidth Allocation of Different Traffic Classes for Traffic between an ISP and a Future Home Area Network.
Proceedings of the Third Advanced International Conference on Telecommunications (AICT 2007), 2007
2006
Delay Statistics and Throughput Performance for Multi-rate Wireless Networks Under Multiuser Diversity.
IEEE Trans. Wirel. Commun., 2006
Radio link level performance evaluation in wireless networks using multi-rate transmission with ARQ-based error control.
IEEE Trans. Wirel. Commun., 2006
QoS and Energy Trade Off in Distributed Energy-Limited Mesh/Relay Networks: A Queuing Analysis.
IEEE Trans. Parallel Distributed Syst., 2006
End-to-End Batch Transmission in a Multihop and Multirate Wireless Network: Latency, Reliability, and Throughput Analysis.
IEEE Trans. Mob. Comput., 2006
Service differentiation in multirate wireless networks with weighted round-robin scheduling and ARQ-based error control.
IEEE Trans. Commun., 2006
Discrete-time analysis of the GI/G/1 system with Bernoulli retrials: An algorithmic approach.
Ann. Oper. Res., 2006
Closed form solution for QoS: constrained information--theoretic sum capacity of reverse link CDMA systems.
Proceedings of the Q2SWinet'06, 2006
Proceedings of IEEE International Conference on Communications, 2006
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006
2005
An Analytical Approach to Providing Controllable Differentiated Quality of Service in Web Servers.
IEEE Trans. Parallel Distributed Syst., 2005
Response time in a tandem queue with blocking, Markovian arrivals and phase-type services.
Oper. Res. Lett., 2005
Oper. Res. Lett., 2005
Math. Methods Oper. Res., 2005
Performance analysis and adaptive call admission control in cellular mobile networks with time-varying traffic.
Proceedings of IEEE International Conference on Communications, 2005
Queueing analysis and admission control for multi-rate wireless networks with opportunistic scheduling and ARQ-based error control.
Proceedings of IEEE International Conference on Communications, 2005
Markov-based analysis of end-to-end batch transmission in a multi-hop wireless network.
Proceedings of IEEE International Conference on Communications, 2005
Analysis of latency for reliable end-to-end batch transmission in multi-rate multi-hop wireless networks.
Proceedings of IEEE International Conference on Communications, 2005
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005
2004
A queueing model with time-varying QoS and call dropping for evaluating the performance of CDMA cellular systems.
Wirel. Commun. Mob. Comput., 2004
Reliab. Eng. Syst. Saf., 2004
Loss probability in an overloaded discrete-time GI/G/1/K system with very large <i>K</i>.
Oper. Res. Lett., 2004
Comput. Oper. Res., 2004
Comput. Oper. Res., 2004
Comput. Commun., 2004
Performance analysis of multi-service wireless cellular networks with MMPP call arrival patterns.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004
Queuing analysis for radio link level scheduling in a multi-rate TDMA wireless network.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004
2003
Combined Elapsed Time and Matrix-Analytic Method for the Discrete Time GI/G/1 and GI<sup>X</sup>/G/1 Systems.
Queueing Syst. Theory Appl., 2003
Perform. Evaluation, 2003
Waiting time distribution of the MAP/D/k system in discrete time - a more efficient algorithm.
Oper. Res. Lett., 2003
Performance Analysis of 3G Wireless Networks Supporting Voice, Data and Video Traffic.
Proceedings of the International Conference on Wireless Networks, 2003
2002
A Homogeneous PCS network with Markov Call Arrival Process and Phase Type Cell Residence Time.
Wirel. Networks, 2002
IEEE Trans. Wirel. Commun., 2002
Performance Analysis of a Mobile Communication Network: Unidirectional Tandem Case with Phase Type Service.
Telecommun. Syst., 2002
A vacation model for the non-saturated Readers and Writers system with a threshold policy.
Perform. Evaluation, 2002
Numerische Mathematik, 2002
Math. Comput., 2002
2001
Perturbation Theory for the Asymptotic Decay Rates in the Queues with Markovian Arrival Process and/or Markovian Service Process - Correction.
Queueing Syst. Theory Appl., 2001
2000
IEEE Trans. Veh. Technol., 2000
Telecommun. Syst., 2000
Queueing Syst. Theory Appl., 2000
Perturbation Theory for the Asymptotic Decay Rates in the Queues with Markovian Arrival Process and/or Markovian Service Process.
Queueing Syst. Theory Appl., 2000
Perform. Evaluation, 2000
1999
Analysis of a discrete time table polling system with MAP input and time-limited service discipline.
Telecommun. Syst., 1999
IEEE J. Sel. Areas Commun., 1999
Eur. J. Oper. Res., 1999
1998
A task-oriented priority queue for telephone switch design: with modified FCFS and forking.
Telecommun. Syst., 1998
The MMAP[K]/PH[K]/1 queues with a last-come-first-served preemptive service discipline.
Queueing Syst. Theory Appl., 1998
Discrete time analysis of \mathrm{MAP}/\mathrm{PH}/1 vacation queue with gated time-limited service.
Queueing Syst. Theory Appl., 1998
Perform. Evaluation, 1998
Proceedings of the International Conference On Computer Communications and Networks (ICCCN 1998), 1998
1997
Queueing Syst. Theory Appl., 1997
Comput. Commun., 1997
Three buffer-allocation schemes for a MAP/PH/1/K priority queue with vacations and an application to ATM networks.
Proceedings of the Broadband Networking Technologies, Dallas, TX, USA, November 2, 1997, 1997
1995
Transp. Sci., 1995
Performance analysis of a telephone system with both patient and impatient customers.
Telecommun. Syst., 1995
Oper. Res. Lett., 1995
1994
Perform. Evaluation, 1994
1991
A Network Design Algorithm Using a Stochastic Incremental Traffic Assignment Approach.
Transp. Sci., 1991
Approximating Queue Lengths in <i>M</i>(t)/<i>G</i>/1 Queue Using the Maximum Entropy Principle.
Acta Informatica, 1991
1982
Oper. Res., 1982
1979
A model for the temporal distribution of peak traffic demand: development, calibration and application to route assignment.
PhD thesis, 1979