Attahiru Sule Alfa

217 papers A* 1B 24C 4Misc 1Journal 129Unranked 55
YearRankTypeTitle / Venue / Authors
2025 — conf
Cost-Effective Mobility-Aware Multi-Connectivity Scheme for Physical-to-Virtual Communications in Digital Twin Networks.
ICC
Samuel Dayo Okegbile, Jun Cai, Attahiru Sule Alfa
2024 — conf
Modeling Advanced Metering Infrastructure with Bidirectional Traffic in Smart Grids.
ICC
Haitham Abu-Ghazaleh, Attahiru Sule Alfa
2024 J jnl
Practical Byzantine Fault Tolerance-Enhanced Blockchain-Enabled Data Sharing System: Latency and Age of Data Package Analysis.
IEEE Trans. Mob. Comput.
Samuel Dayo Okegbile, Jun Cai, Attahiru Sule Alfa
2023 J jnl
Decentralized Resource Allocation-Based Multiagent Deep Learning in Vehicular Network.
IEEE Syst. J.
Armeline Dembo Mafuta, Bodhaswar T. J. Maharaj, Attahiru Sule Alfa
2022 J jnl
A Multi-Class Channel Access Scheme for Cognitive Edge Computing-Based Internet of Things Networks.
IEEE Trans. Veh. Technol.
Samuel Dayo Okegbile, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2022 J jnl
A Multi-User Tasks Offloading Scheme for Integrated Edge-Fog-Cloud Computing Environments.
IEEE Trans. Veh. Technol.
Samuel Dayo Okegbile, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2022 J jnl
Performance Analysis of Blockchain-Enabled Data-Sharing Scheme in Cloud-Edge Computing-Based IoT Networks.
IEEE Internet Things J.
Samuel Dayo Okegbile, Jun Cai, Attahiru Sule Alfa
2021 J jnl
Interference Characterization in Underlay Cognitive Networks With Intra-Network and Inter-Network Dependence.
IEEE Trans. Mob. Comput.
Samuel Dayo Okegbile, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2021 J jnl
Secure spectrum sensing in relay-based cognitive radio networks.
Wirel. Networks
Arun Sivakumaran, Sunil B. T. Maharaj, Attahiru Sule Alfa
2021 J jnl
Stochastic geometry approach towards interference management and control in cognitive radio network: A survey.
Comput. Commun.
Samuel Dayo Okegbile, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2020 — conf
Analysing Usage of Harvested Energy in Wireless Sensor Networks: A Geo/Geo/1/K Approach.
SENSORNETS
O. P. Angwech, Attahiru Sule Alfa, Bodhaswar T. J. Maharaj
2020 J jnl
Discrete time Markov chain model for age of information.
Oper. Res. Lett.
Attahiru Sule Alfa
2020 — conf
Malicious users control and management in cognitive radio networks with priority queues.
VTC Fall
Samuel Dayo Okegbile, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2020 J jnl
Optimal spectrum utilisation in cognitive radio networks based on processor sharing techniques.
Int. J. Commun. Syst.
Hilary M. Tsimba, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2020 J jnl
Outage and Throughput Analysis of Cognitive Users in Underlay Cognitive Radio Networks With Handover.
IEEE Access
Samuel Dayo Okegbile, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2020 — conf
Relaying techniques based outage analysis for mobile users in cognitive radio networks.
VTC Spring
Samuel Dayo Okegbile, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2020 J jnl
Resource Optimisation in 5G and Internet-of-Things Networking.
Wirel. Pers. Commun.
Babatunde S. Awoyemi, Attahiru Sule Alfa, Bodhaswar T. J. Maharaj
2020 J jnl
Spatiotemporal Characterization of Users' Experience in Massive Cognitive Radio Networks.
IEEE Access
Samuel Dayo Okegbile, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2019 — conf
A Queueing Framework for Channel Allocation Protocol in Multi-user Multi-channel Cognitive Radio Network.
ICCT
Shi Wang, Attahiru Sule Alfa, Bodhaswar T. Maharaj, Filip Paluncic
2019 J jnl
A Virtual Control Layer Resource Allocation Framework for Heterogeneous Cognitive Radio Network.
IEEE Access
Shi Wang, Sunil B. T. Maharaj, Attahiru Sule Alfa
2019 — conf
An Empirical Analysis of the Effect of Malicious Users in Decentralised Cognitive Radio Networks.
VTC Spring
Arun Sivakumaran, Attahiru Sule Alfa, Bodhaswar T. Maharaj
2019 J jnl
Analysis of an ND-policy Geo/G/1 queue and its application to wireless sensor networks.
Oper. Res.
Renbin Liu, Attahiru Sule Alfa, Miaomiao Yu
2019 — conf
Design of a Worldwide Simulation System for Distributed Cyber-Physical Production Networks.
ICE/ITMC
Benedict Bender, Marcus Grum, Norbert Gronau, Attahiru Sule Alfa, Bodhaswar T. Maharaj
2019 J jnl
Discrete-Time Analysis of Cognitive Radio Networks with Nonsaturated Source of Secondary Users.
Wirel. Commun. Mob. Comput.
Vicent Pla, Attahiru Sule Alfa, Jorge Martínez-Bauset, Vicente Casares Giner
2019 B conf
Flow-Based Multiple Spectrum Access in Cognitive Wireless Sensor Networks.
IWCMC
Haitham Abu-Ghazaleh, Attahiru Sule Alfa
2019 — conf
Markov Based Computational Model for Performance Evaluation of Congestion Control Variants.
TSP
Dumisa W. Ngwenya, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2019 J jnl
Optimal power consumption control of sensor node based on (
RAIRO Oper. Res.
Renbin Liu, Attahiru Sule Alfa, Miaomiao Yu
2019 J jnl
Optimizing radio resources for multicasting on high-altitude platforms.
EURASIP J. Wirel. Commun. Netw.
Ahmed Ibrahim, Attahiru Sule Alfa
2019 J jnl
Performance Analysis of Multi-Modal Overlay/Underlay Switching Service Levels in Cognitive Radio Networks.
IEEE Access
Attahiru Sule Alfa, Haitham Abu-Ghazaleh, Bodhaswar T. Maharaj
2019 B conf
Quasi-Decentralized Resource Allocation for Full-duplex D2D Connections Without the Complete CSI.
WCNC
Chamara Devanarayana, Attahiru Sule Alfa
2018 B conf
A Discrete Time Queueing Model of Cognitive Radio Networks with Multi-Modal Overlay/Underlay Switching Service Levels.
IWCMC
Attahiru Sule Alfa, Haitham Abu-Ghazaleh, Bodhaswar T. Maharaj
2018 J jnl
A Statistical Approach to Detect Jamming Attacks in Wireless Sensor Networks.
Sensors
Opeyemi A. Osanaiye, Attahiru Sule Alfa, Gerhard P. Hancke
2018 J jnl
A decision maxim for efficient task realization within analytical network infrastructures.
Decis. Support Syst.
Marcus Grum, Benedict Bender, Attahiru Sule Alfa, Norbert Gronau
2018 J jnl
A maximum throughput channel allocation protocol in multi-channel multi-user cognitive radio network.
J. Commun. Networks
Shi Wang, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2018 J jnl
Denial of Service Defence for Resource Availability in Wireless Sensor Networks.
IEEE Access
Opeyemi A. Osanaiye, Attahiru Sule Alfa, Gerhard P. Hancke
2018 J jnl
Network Restoration for Next-Generation Communication and Computing Networks.
J. Comput. Networks Commun.
Babatunde S. Awoyemi, Attahiru Sule Alfa, Bodhaswar T. Maharaj
2018 J jnl
Queueing Analysis of Performance Measures Under a New Configurable Channel Allocation in Cognitive Radio.
IEEE Trans. Veh. Technol.
Shi Wang, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2018 J jnl
Queueing Models for Cognitive Radio Networks: A Survey.
IEEE Access
Filip Paluncic, Attahiru Sule Alfa, Bodhaswar T. Maharaj, Hilary M. Tsimba
2018 J jnl
Space Reduction for a Class of Multidimensional Markov Chains: A Summary and Some Applications.
INFORMS J. Comput.
Qi-Ming He, Attahiru Sule Alfa
2018 — ch.
The Role of 5G and IoT in Smart Cities.
Handbook of Smart Cities, Software Services and Cyber Infrastructure
Attahiru Sule Alfa, Bodhaswar T. Maharaj, Haitham Abu-Ghazaleh, Babatunde S. Awoyemi
2017 J jnl
A Survey on an Energy-Efficient and Energy-Balanced Routing Protocol for Wireless Sensor Networks.
Sensors
Olayinka O. Ogundile, Attahiru Sule Alfa
2017 J jnl
Dynamic Load-Balancing Spectrum Decision for Heterogeneous Services Provisioning in Multi-Channel Cognitive Radio Networks.
IEEE Trans. Wirel. Commun.
Huijin Cao, Hongqiao Tian, Jun Cai, Attahiru Sule Alfa, Shiwei Huang
2017 B conf
Increased Spectrum Utilisation in a Cognitive Radio Network: An M/M/1-PS Queue Approach.
WCNC
Hilary M. Tsimba, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2017 J jnl
Optimal Control of State-Dependent Service Rates in a MAP/M/1 Queue.
IEEE Trans. Autom. Control.
Li Xia, Qi-Ming He, Attahiru Sule Alfa
2017 B conf
Optimal Scheduling in Cognitive Wireless Sensor Networks with Multiple Spectrum Access Opportunities.
WCNC
Haitham Abu-Ghazaleh, Attahiru Sule Alfa
2017 J jnl
Optimal resource allocation solutions for heterogeneous cognitive radio networks.
Digit. Commun. Networks
Babatunde S. Awoyemi, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2017 J jnl
Optimization Techniques for Design Problems in Selected Areas in WSNs: A Tutorial.
Sensors
Ahmed Ibrahim, Attahiru Sule Alfa
2017 — conf
Optimization Techniques for Routing Design Problems over Wireless Sensor Networks: A Short Tutorial.
SENSORNETS
Ahmed Ibrahim, Attahiru Sule Alfa
2017 C conf
Optimization and Scheduling of Queueing Systems for Communication Systems: OR Needs and Challenges.
ICORES
Attahiru Sule Alfa, Bodhaswar T. Maharaj
2017 J jnl
Point of queue size change analysis of the PH/PH/k system with heterogeneous servers.
Oper. Res. Lett.
Attahiru Sule Alfa, Qi-Ming He
2017 J jnl
Resource Allocation in Heterogeneous Buffered Cognitive Radio Networks.
Wirel. Commun. Mob. Comput.
Babatunde S. Awoyemi, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2017 J jnl
Resource allocation in heterogeneous cooperative cognitive radio networks.
Int. J. Commun. Syst.
Babatunde S. Awoyemi, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2017 — conf
The construction of a common objective function for analytical infrastructures.
ICE/ITMC
Marcus Grum, Benedict Bender, Attahiru Sule Alfa
2016 J jnl
A coalitional game-based relay load balancing and power allocation scheme in decode-and-forward cellular relay networks.
Wirel. Commun. Mob. Comput.
Yalda Farazmand, Attahiru Sule Alfa
2016 J jnl
An Incentive-Compatible Mechanism for Transmission Scheduling of Delay-Sensitive Medical Packets in E-Health Networks.
IEEE Trans. Mob. Comput.
Changyan Yi, Attahiru Sule Alfa, Jun Cai
2016 J jnl
Cooperative Prediction for Cognitive Radio Networks.
Wirel. Pers. Commun.
Simon D. Barnes, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2016 — conf
Decentralized channel assignment and power allocation in a full-duplex Cognitive radio network.
CCNC
Chamara Devanarayana, Attahiru Sule Alfa
2016 J jnl
Discrete time analysis of cognitive radio networks with imperfect sensing and saturated source of secondary users.
Comput. Commun.
Attahiru Sule Alfa, Vicent Pla, Jorge Martínez-Bauset, Vicente Casares Giner
2016 — conf
Efficient resource allocation scheduling for MIMO-OFDMA-CR downlink systems.
WCSP
Huijin Cao, Jun Cai, Attahiru Sule Alfa, Zhen Zhao
2016 J jnl
Mixed-integer programming based techniques for resource allocation in underlay cognitive radio networks: A survey.
J. Commun. Networks
Attahiru Sule Alfa, Bodhaswar T. Maharaj, Shruti Lall, Sougata Pal
2016 C conf
Performance analysis of transmission scheduling in cognitive wireless sensor networks.
INDIN
Haitham Abu-Ghazaleh, Attahiru Sule Alfa
2016 — conf
Randomized policy for transmission scheduling in cognitive wireless sensor networks.
WMNC
Haitham Abu-Ghazaleh, Attahiru Sule Alfa
2016 — conf
Resource Allocation and Performance Measures in Multi-User Multi-Channel Cognitive Radio Networks.
VTC Spring
Shi Wang, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2016 J jnl
Solving resource allocation problems in cognitive radio networks: a survey.
EURASIP J. Wirel. Commun. Netw.
Babatunde S. Awoyemi, Bodhaswar T. J. Maharaj, Attahiru Sule Alfa
2016 J jnl
Some analysis results associated with the optimization problem for a discrete-time finite-buffer NT-policy queue.
Oper. Res.
Miaomiao Yu, Attahiru Sule Alfa
2016 J jnl
Strategic queueing behavior for individual and social optimization in managing discrete time working vacation queue with Bernoulli interruption schedule.
Comput. Oper. Res.
Miaomiao Yu, Attahiru Sule Alfa
2016 C conf
The role of queueing theory in the design and analysis of wireless sensor networks: An insight.
INDIN
Shruti Lall, Attahiru Sule Alfa, Bodhaswar T. Maharaj
2015 J jnl
A simple method to obtain the stochastic decomposition structure of the busy period in Geo/Geo/1/N vacation queue.
4OR
Miaomiao Yu, Attahiru Sule Alfa
2015 J jnl
Algorithm for computing the queue length distribution at various time epochs in DMAP/G
Eur. J. Oper. Res.
Miaomiao Yu, Attahiru Sule Alfa
2015 J jnl
An Optimal Admission Control Protocol for Heterogeneous Multicast Streaming Services.
IEEE Trans. Commun.
Tae Ok Kim, Chamara Devanarayana, Attahiru Sule Alfa, Bong Dae Choi
2015 — conf
An improved algorithm for finding the maximum number of set covers for wireless sensor networks.
AFRICON
Valerie Beynon, Attahiru Sule Alfa
2015 — conf
Channel Assignments in Wireless Networks with Time-Varying Traffic Behaviors.
WMNC
Haitham Abu-Ghazaleh, Attahiru Sule Alfa
2015 J jnl
Channel assignment schemes for cooperative spectrum sensing in multi-channel cognitive radio networks.
Wirel. Commun. Mob. Comput.
Weiwei Wang, Behzad Kasiri, Jun Cai, Attahiru Sule Alfa
2015 J jnl
Construction of Markov chains for discrete time MAP/PH/K queues.
Perform. Evaluation
Qi-Ming He, Attahiru Sule Alfa
2015 — conf
Dynamic load-balancing spectrum decision for cognitive radio networks with multi-class services.
WCSP
Hongqiao Tian, Jun Cai, Attahiru Sule Alfa, Shiwei Huang, Huijin Cao
2015 — conf
Massive MIMO and Femto Cells for Energy Efficient Cognitive Radio Networks.
CrownCom
Simon D. Barnes, S. Joshi, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2015 — conf
Optimal Placement and Power Allocation for Jammers in Wireless Mesh Networks.
VTC Fall
Shruti Lall, Attahiru Sule Alfa, Bodhaswar T. Maharaj
2015 J jnl
Proactive channel access in cognitive radio networks using statistical radio environment maps.
EURASIP J. Wirel. Commun. Netw.
Chamara Devanarayana, Attahiru Sule Alfa
2015 — conf
QoS provisioning in heterogeneous cognitive radio networks through dynamic resource allocation.
AFRICON
Babatunde S. Awoyemi, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2015 B conf
Resource allocation for heterogeneous cognitive radio networks.
WCNC
Babatunde S. Awoyemi, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2015 J jnl
Securing coalitional game for distributed cooperative spectrum sensing in multi-channel cognitive radio networks.
Electron. Commer. Res.
Behzad Kasiri, Jun Cai, Attahiru Sule Alfa
2015 J jnl
Using Lagrangian Relaxation for Radio Resource Allocation in High Altitude Platforms.
IEEE Trans. Wirel. Commun.
Ahmed Ibrahim, Attahiru Sule Alfa
2014 J jnl
Achieving Maximum Throughput in Random Access Protocols with Multipacket Reception.
IEEE Trans. Mob. Comput.
Yun Han Bae, Bong Dae Choi, Attahiru Sule Alfa
2014 — conf
Optimal and Fair Rate Adaptation in Wireless Mesh Networks Based on Mathematical Programming and Game Theory.
VTC Fall
P. A. Jansen van Vuuren, Attahiru Sule Alfa, Bodhaswar T. Maharaj
2014 J jnl
Power allocation framework for OFDMA-based decode-and-forward cellular relay networks.
J. Commun. Networks
Yalda Farazmand, Attahiru Sule Alfa
2014 A* conf
Proactive channel access in cognitive radio networks based on users' statistics.
CCS
Chamara Devanarayana, Attahiru Sule Alfa
2014 — conf
Solving binary and continuous knapsack problems for radio resource allocation over High Altitude Platforms.
WTS
Ahmed Ibrahim, Attahiru Sule Alfa
2014 J jnl
Some decomposition results for a class of vacation queues.
Oper. Res. Lett.
Attahiru Sule Alfa
2014 — conf
Spectrum opportunity forecasting for energy efficient sensing in cognitive radio networks.
ISTT
Simon D. Barnes, Bodhaswar T. Maharaj, Attahiru Sule Alfa
2014 — conf
Stationary Distribution of Molecules in NanoCommunication via Microtubules.
NANOCOM
Kamal Darchini, Attahiru Sule Alfa
2013 — conf
A Game Theoretic Power Allocation and Relay Load Balancing in OFDMA-Based DF Cellular Relay Networks.
VTC Fall
Yalda Farazmand, Attahiru Sule Alfa
2013 B conf
A model for bursty PU channel and its impact on the study of cognitive radio networks.
IWCMC
Sofia C. Alvarenga Chu, Attahiru Sule Alfa, Jun Cai
2013 Misc conf
A queueing theoretic model for opportunistic network coding.
ICNC
J. T. Charith Gunasekara, Attahiru Sule Alfa, Pradeepa Yahampath
2013 J jnl
Adaptive dual-radio spectrum-sensing scheme in cognitive radio networks.
Wirel. Commun. Mob. Comput.
Weiwei Wang, Jun Cai, Attahiru Sule Alfa, Anthony C. K. Soong, Simin Li
2013 B conf
Analysis of cognitive radio networks with channel assembling, buffering, and imperfect sensing.
WCNC
Telex Magloire Nkouatchah Ngatched, Shuo Dong, Attahiru Sule Alfa
2013 J jnl
Cooperative sensing with transmit diversity based on randomised STBC in CR networks.
Int. J. Auton. Adapt. Commun. Syst.
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2013 J jnl
Molecular communication via microtubules and physical contact in nanonetworks: A survey.
Nano Commun. Networks
Kamal Darchini, Attahiru Sule Alfa
2013 — conf
Power allocation framework for OFDMA-based relay-enhanced cellular networks.
CCNC
Yalda Farazmand, Attahiru Sule Alfa
2013 — conf
Radio resource allocation for multicast transmissions over High Altitude Platforms.
GLOBECOM Workshops
Ahmed Ibrahim, Attahiru Sule Alfa
2012 — conf
An improved channel model for cognitive radio.
ICC
Samitha Wijedasa, Attahiru Sule Alfa
2012 — conf
Lightweight key management in distributed multi-channel cognitive radio networks.
MILCOM
Behzad Kasiri, Jun Cai, Attahiru Sule Alfa
2012 — conf
Performance analysis of cognitive radio networks with channel assembling and imperfect sensing.
ICC
Telex Magloire Nkouatchah Ngatched, Shuo Dong, Attahiru Sule Alfa, Jun Cai
2011 B conf
A Distributed Cooperative Attack on the Multi-Channel Spectrum Sensing: A Coalitional Game Study.
GLOBECOM
Behzad Kasiri, Jun Cai, Attahiru Sule Alfa, Weiwei Wang
2011 J jnl
A Weighted Queue-Based Model for Correlated Rayleigh and Rician Fading Channels.
IEEE Trans. Commun.
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2011 B conf
Analysis of Cognitive Radio Networks with Channel Aggregation and Imperfect Sensing.
ICCCN
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2011 J jnl
Analysis of a contention-based opportunistic spectrum access under general channel activity model.
Perform. Evaluation
Yun Han Bae, Attahiru Sule Alfa, Bong Dae Choi
2011 — conf
Channel Assignment of Cooperative Spectrum Sensing in Multi-Channel Cognitive Radio Networks.
ICC
Weiwei Wang, Behzad Kasiri, Jun Cai, Attahiru Sule Alfa
2011 — conf
Discrete Time Analysis of Cognitive Radio Networks with Saturated Source of Secondary Users.
Networking Workshops
Attahiru Sule Alfa, Vicent Pla, Jorge Martínez-Bauset, Vicente Casares Giner
2011 J jnl
Geometric tail of queue length of low-priority customers in a nonpreemptive priority MAP/PH/1 queue.
Queueing Syst. Theory Appl.
Jungong Xue, Attahiru Sule Alfa
2011 J jnl
Hybrid Linear Programming Based Decoding Algorithm for LDPC Codes.
IEEE Trans. Commun.
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2011 — conf
Near Optimum Majority-Logic Based Decoding of Low-Density Parity-Check Codes.
ICC
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2011 B conf
Predictive Channel Access in Cognitive Radio Networks Based on Variable Order Markov Models.
GLOBECOM
Chamara Devanarayana, Attahiru Sule Alfa
2011 — conf
Secure cooperative multi-channel spectrum sensing in cognitive radio networks.
MILCOM
Behzad Kasiri, Jun Cai, Attahiru Sule Alfa
2010 B conf
An Improvement on the Soft Reliability-Based Iterative Majority-Logic Decoding Algorithm for LDPC Codes.
GLOBECOM
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2010 J jnl
Application of Mobility Prediction in Wireless Networks Using Markov Renewal Theory.
IEEE Trans. Veh. Technol.
Haitham Abu-Ghazaleh, Attahiru Sule Alfa
2010 — conf
Balance the Trade-Off between the Accessibility and Performance of Distributed Routing Schemes in Multi-Hop Wireless Networks.
VTC Fall
Weiwei Wang, Jun Cai, Attahiru Sule Alfa
2010 B conf
Cooperative sensing with transmit diversity based on randomized STBC in CR networks.
IWCMC
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2010 B conf
Distributed Cooperative Multi-Channel Spectrum Sensing Based on Dynamic Coalitional Game.
GLOBECOM
Weiwei Wang, Behzad Kasiri, Jun Cai, Attahiru Sule Alfa
2010 J jnl
Distributed Routing Schemes with Accessibility Consideration in Multi-Hop Wireless Networks.
IEEE Trans. Wirel. Commun.
Weiwei Wang, Jun Cai, Attahiru Sule Alfa
2010 B conf
Efficient Implementation of Interior Point Decoding Based on Barrier Function for LDPC Codes.
WCNC
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2010 — conf
Hybrid Decoding of LDPC Codes Based on Interior Point Method.
ICC
Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai
2010 — conf
Hybrid Techniques for Large-Scale IP Traffic Matrix Estimation.
ICC
Titus O. Adelani, Attahiru Sule Alfa
2010 — conf
Model for Call Acceptance Based on Handoff Guarantees for Two Classes of Users.
VTC Fall
Md. Mostafizur Rahman, Attahiru Sule Alfa
2010 J jnl
Performance Analysis of Modified IEEE 802.11-Based Cognitive Radio Networks.
IEEE Commun. Lett.
Yun Han Bae, Attahiru Sule Alfa, Bong Dae Choi
2010 — conf
Performance Analysis of a CSMA/CA Based MAC Protocol for Cognitive Radio Networks.
VTC Fall
Tae Ok Kim, Attahiru Sule Alfa, Bong Dae Choi
2010 — book
Queueing Theory for Telecommunications - Discrete Time Modelling of a Single Node System.
Attahiru Sule Alfa
2009 J jnl
A class of multi-server queueing system with server failures.
Comput. Ind. Eng.
Xiaolan Yang, Attahiru Sule Alfa
2009 J jnl
A queueing model of delayed product differentiation.
Eur. J. Oper. Res.
Elizabeth M. Jewkes, Attahiru Sule Alfa
2009 J jnl
Computationally efficient method for analyzing guard channel schemes.
Telecommun. Syst.
Md. Mostafizur Rahman, Attahiru Sule Alfa
2009 C conf
Discrete-time analysis of packet data discarding in high speed multimedia networks.
ISCC
Attahiru Sule Alfa, Haitham Abu-Ghazaleh
2009 B conf
Distributed routing schemes for multi-hop fixed relay networks.
IWCMC
Weiwei Wang, Jun Cai, Attahiru Sule Alfa
2009 B conf
Greedy Sub-Channel Redistribution Routing Scheme in Multi-Hop Wireless OFDMA Networks.
GLOBECOM
Weiwei Wang, Jun Cai, Attahiru Sule Alfa
2009 B conf
Low-complexity iterative detection and decoding in finite geometry LDPC-coded MIMO systems.
PIMRC
Nuwan Balasuriya, Pradeepa Yahampath, Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa
2009 — conf
Optimal Channel Sensing in Wireless Communication Networks with Cognitive Radio.
ICC
Jun Cai, Attahiru Sule Alfa
2008 J jnl
Algorithmic analysis of the discrete time GI.
Perform. Evaluation
Attahiru Sule Alfa, Qi-Ming He
2008 — conf
An Analytical Model for Prioritized Contention Access in ECMA-368 MAC Protocol.
ICC
Nasim Arianpoo, Yuxia Lin, Vincent W. S. Wong, Attahiru Sule Alfa
2008 B conf
Analysis of Distributed Reservation Protocol for UWB-Based WPANs with ECMA-368 MAC.
WCNC
Nasim Arianpoo, Yuxia Lin, Vincent W. S. Wong, Attahiru Sule Alfa
2008 J jnl
Closed Form Solution for Maximizing the Sum Capacity of Reverse-Link CDMA System with Rate Constraints.
IEEE Trans. Wirel. Commun.
Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. Soong
2008 — conf
Mobility Prediction and Spatial-Temporal Traffic Estimation in Wireless Networks.
VTC Spring
Haitham Abu-Ghazaleh, Attahiru Sule Alfa
2008 J jnl
Models for Call Acceptance Based on Handoff Guarantees.
EURASIP J. Wirel. Commun. Netw.
Md. Mostafizur Rahman, Attahiru Sule Alfa
2008 — conf
New Channel Model for Wireless Communications: Finite-State Phase-Type Semi-Markov Channel Model.
ICC
Jinting Wang, Jun Cai, Attahiru Sule Alfa
2008 J jnl
Packet level performance analysis in wireless user-relaying networks.
IEEE Trans. Wirel. Commun.
Jun Cai, Attahiru Sule Alfa, Pinyi Ren, Xuemin Shen, Jon W. Mark
2008 J jnl
Phase-type models for cellular networks supporting voice, video and data traffic.
Math. Comput. Model.
Selvamuthu Dharmaraja, Vaneeta Jindal, Attahiru Sule Alfa
2008 J jnl
Selecting batch size in discrete-time two-phase queuing system.
Math. Comput. Model.
Subrata Saha, Attahiru Sule Alfa
2008 J jnl
Semi-Distributed User Relaying Algorithm for Amplify-and-Forward Wireless Relay Networks.
IEEE Trans. Wirel. Commun.
Jun Cai, Xuemin Shen, Jon W. Mark, Attahiru Sule Alfa
2008 J jnl
Two classes of time-inhomogeneous Markov chains: Analysis of the periodic case.
Ann. Oper. Res.
Attahiru Sule Alfa, Barbara Haas Margolius
2008 J jnl
Video-on-Demand Network Design and Maintenance Using Fuzzy Optimization.
IEEE Trans. Syst. Man Cybern. Part B
Arash Abadpour, Attahiru Sule Alfa, Jeffrey E. Diamond
2007 — conf
A More Realistic Approach to Information-Theoretic Sum Capacity of Reverse Link CDMA Systems in a Single Cell.
ICC
Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. Soong
2007 — conf
Capacity-Share Controlled Information-Theoretic Sum Capacity of Reverse Link Single-Cell CDMA Systems.
VTC Spring
Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. Soong
2007 J jnl
Efficient Computations for the Discrete GI/G/1 System.
INFORMS J. Comput.
Attahiru Sule Alfa, Jungong Xue
2007 — conf
Optimizing Bandwidth Allocation of Different Traffic Classes for Traffic between an ISP and a Future Home Area Network.
AICT
Eugene Ng, Attahiru Sule Alfa
2007 J jnl
Traffic analysis of heterogeneous mobile cellular networks using "wrap-up" cell structure.
Telecommun. Syst.
Jingxiang Luo, Attahiru Sule Alfa
2006 — conf
Closed form solution for QoS: constrained information--theoretic sum capacity of reverse link CDMA systems.
Q2SWinet
Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. Soong
2006 J jnl
Delay Statistics and Throughput Performance for Multi-rate Wireless Networks Under Multiuser Diversity.
IEEE Trans. Wirel. Commun.
Long Bao Le, Ekram Hossain, Attahiru Sule Alfa
2006 J jnl
Discrete-time analysis of the GI/G/1 system with Bernoulli retrials: An algorithmic approach.
Ann. Oper. Res.
Attahiru Sule Alfa
2006 J jnl
End-to-End Batch Transmission in a Multihop and Multirate Wireless Network: Latency, Reliability, and Throughput Analysis.
IEEE Trans. Mob. Comput.
Teerawat Issariyakul, Ekram Hossain, Attahiru Sule Alfa
2006 — conf
IP Traffic Matrix Estimation Methods: Comparisons and Improvements.
ICC
Md. Mostafizur Rahman, Subrata Saha, Usha Chengan, Attahiru Sule Alfa
2006 J jnl
QoS and Energy Trade Off in Distributed Energy-Limited Mesh/Relay Networks: A Queuing Analysis.
IEEE Trans. Parallel Distributed Syst.
Afshin Fallahi, Ekram Hossain, Attahiru Sule Alfa
2006 J jnl
Radio link level performance evaluation in wireless networks using multi-rate transmission with ARQ-based error control.
IEEE Trans. Wirel. Commun.
Long Bao Le, Ekram Hossain, Attahiru Sule Alfa
2006 B conf
Resource Allocation in Wireless Relay Networks.
GLOBECOM
Jun Cai, Xuemin Shen, Jon W. Mark, Attahiru Sule Alfa
2006 J jnl
Service differentiation in multirate wireless networks with weighted round-robin scheduling and ARQ-based error control.
IEEE Trans. Commun.
Long Bao Le, Ekram Hossain, Attahiru Sule Alfa
2005 J jnl
An Analytical Approach to Providing Controllable Differentiated Quality of Service in Web Servers.
IEEE Trans. Parallel Distributed Syst.
Mohammad M. Rashid, Attahiru Sule Alfa, Ekram Hossain, Muthucumaru Maheswaran
2005 J jnl
An EM algorithm for platoon arrival processes in discrete time.
Oper. Res. Lett.
Lothar Breuer, Attahiru Sule Alfa
2005 — conf
Analysis of latency for reliable end-to-end batch transmission in multi-rate multi-hop wireless networks.
ICC
Teerawat Issariyakul, Ekram Hossain, Attahiru Sule Alfa
2005 B conf
Exact distribution of access delay in IEEE 802.11 DCF MAC.
GLOBECOM
Teerawat Issariyakul, Dusit Niyato, Ekram Hossain, Attahiru Sule Alfa
2005 — conf
Markov-based analysis of end-to-end batch transmission in a multi-hop wireless network.
ICC
Teerawat Issariyakul, Ekram Hossain, Attahiru Sule Alfa
2005 — conf
Performance analysis and adaptive call admission control in cellular mobile networks with time-varying traffic.
ICC
Dusit Niyato, Ekram Hossain, Attahiru Sule Alfa
2005 — conf
Queueing analysis and admission control for multi-rate wireless networks with opportunistic scheduling and ARQ-based error control.
ICC
Long Bao Le, Ekram Hossain, Attahiru Sule Alfa
2005 J jnl
Response time in a tandem queue with blocking, Markovian arrivals and phase-type services.
Oper. Res. Lett.
Benny Van Houdt, Attahiru Sule Alfa
2005 J jnl
Scheduling Stochastic jobs on a repairable machine with general phase type uptime.
Math. Methods Oper. Res.
Wei Li, Attahiru Sule Alfa
2004 J jnl
A queueing model with time-varying QoS and call dropping for evaluating the performance of CDMA cellular systems.
Wirel. Commun. Mob. Comput.
Bin Liu, Attahiru Sule Alfa
2004 J jnl
An
Comput. Oper. Res.
Attahiru Sule Alfa, K. P. Sapna Isotupa
2004 J jnl
Lifetime replacement policy in discrete time for a single unit system.
Reliab. Eng. Syst. Saf.
I. T. Castro, Attahiru Sule Alfa
2004 J jnl
Loss probability in an overloaded discrete-time GI/G/1/K system with very large
Oper. Res. Lett.
Attahiru Sule Alfa
2004 J jnl
Markov chain representations of discrete distributions applied to queueing models.
Comput. Oper. Res.
Attahiru Sule Alfa
2004 J jnl
Performance analysis of a mobile communication network: the tandem case.
Comput. Commun.
Attahiru Sule Alfa, Bin Liu
2004 B conf
Performance analysis of multi-service wireless cellular networks with MMPP call arrival patterns.
GLOBECOM
Dusit Niyato, Ekram Hossain, Attahiru Sule Alfa
2004 B conf
Queuing analysis for radio link level scheduling in a multi-rate TDMA wireless network.
GLOBECOM
Long Bao Le, Ekram Hossain, Attahiru Sule Alfa
2003 J jnl
An alternative approach for analyzing finite buffer queues in discrete time.
Perform. Evaluation
Attahiru Sule Alfa
2003 J jnl
Combined Elapsed Time and Matrix-Analytic Method for the Discrete Time GI/G/1 and GI
Queueing Syst. Theory Appl.
Attahiru Sule Alfa
2003 — conf
Performance Analysis of 3G Wireless Networks Supporting Voice, Data and Video Traffic.
International Conference on Wireless Networks
Selvamuthu Dharmaraja, Attahiru Sule Alfa
2003 J jnl
Vacation Models in Discrete Time.
Queueing Syst. Theory Appl.
Attahiru Sule Alfa
2003 J jnl
Vacation Models in Discrete Time.
Queueing Syst. Theory Appl.
Attahiru Sule Alfa
2003 J jnl
Waiting time distribution of the MAP/D/k system in discrete time - a more efficient algorithm.
Oper. Res. Lett.
Attahiru Sule Alfa
2002 J jnl
A Homogeneous PCS network with Markov Call Arrival Process and Phase Type Cell Residence Time.
Wirel. Networks
Attahiru Sule Alfa, Wei Li
2002 J jnl
A vacation model for the non-saturated Readers and Writers system with a threshold policy.
Perform. Evaluation
Eric Xu, Attahiru Sule Alfa
2002 J jnl
Accurate computation of the smallest eigenvalue of a diagonally dominant M-matrix.
Math. Comput.
Attahiru Sule Alfa, Jungong Xue, Qiang Ye
2002 J jnl
An EM Algorithm for Platoon Arrival Processes in Discrete Time
Universität Trier, Mathematik/Informatik, Forschungsbericht
Attahiru Sule Alfa, Lothar Breuer
2002 J jnl
Entrywise perturbation theory for diagonally dominant M-matrices with applications.
Numerische Mathematik
Attahiru Sule Alfa, Jungong Xue, Qiang Ye
2002 J jnl
PCS networks with correlated arrival process and retrial phenomenon.
IEEE Trans. Wirel. Commun.
Attahiru Sule Alfa, Wei Li
2002 J jnl
Performance Analysis of a Mobile Communication Network: Unidirectional Tandem Case with Phase Type Service.
Telecommun. Syst.
Attahiru Sule Alfa, Bin Liu
2001 J jnl
Perturbation Theory for the Asymptotic Decay Rates in the Queues with Markovian Arrival Process and/or Markovian Service Process - Correction.
Queueing Syst. Theory Appl.
Attahiru Sule Alfa, Jungong Xue, Qiang Ye
2000 J jnl
A discrete time-limited vacation model for the fair share scheduler.
Telecommun. Syst.
Attahiru Sule Alfa, Yu-Fei Shi
2000 J jnl
Channel reservation for handoff calls in a PCS network.
IEEE Trans. Veh. Technol.
Wei Wayne Li, Attahiru Sule Alfa
2000 J jnl
On approximating higher order MAPs with MAPs of order two.
Queueing Syst. Theory Appl.
Jeffrey E. Diamond, Attahiru Sule Alfa
2000 J jnl
Optimal (N, T)-policy for M/G/1 system with cost structures.
Perform. Evaluation
Attahiru Sule Alfa, Wei Wayne Li
2000 J jnl
Perturbation Theory for the Asymptotic Decay Rates in the Queues with Markovian Arrival Process and/or Markovian Service Process.
Queueing Syst. Theory Appl.
Attahiru Sule Alfa, Jungong Xue, Qiang Ye
1999 J jnl
A PCS network with correlated arrival process and splitted-rating channels.
IEEE J. Sel. Areas Commun.
Wei Li, Attahiru Sule Alfa
1999 J jnl
Analysis of a discrete time table polling system with MAP input and time-limited service discipline.
Telecommun. Syst.
Imed Frigui, Attahiru Sule Alfa
1999 J jnl
Approximation method for M/PH/1 retrial queues with phase type inter-retrial times.
Eur. J. Oper. Res.
Jeffrey E. Diamond, Attahiru Sule Alfa
1998 J jnl
A task-oriented priority queue for telephone switch design: with modified FCFS and forking.
Telecommun. Syst.
Randall G. Martens, Attahiru Sule Alfa
1998 B conf
Actual Holding Times for Calls in a PCS Network.
ICCCN
Wei Wayne Li, Attahiru Sule Alfa
1998 J jnl
Analysis of a time-limited polling system.
Comput. Commun.
Imed Frigui, Attahiru Sule Alfa
1998 J jnl
Discrete time analysis of \mathrm{MAP}/\mathrm{PH}/1 vacation queue with gated time-limited service.
Queueing Syst. Theory Appl.
Attahiru Sule Alfa
1998 J jnl
Matrix Analytical Model of an ATM Output Buffer with Self-Similar Traffic.
Perform. Evaluation
Jeffrey E. Diamond, Attahiru Sule Alfa
1998 J jnl
The MMAP[K]/PH[K]/1 queues with a last-come-first-served preemptive service discipline.
Queueing Syst. Theory Appl.
Qi-Ming He, Attahiru Sule Alfa
1997 J jnl
Message delay for a priority-based automatic meter reading network.
Comput. Commun.
Imed Frigui, Richard Stone, Attahiru Sule Alfa
1997 — conf
Three buffer-allocation schemes for a MAP/PH/1/K priority queue with vacations and an application to ATM networks.
Broadband Networking Technologies
Imed Frigui, Attahiru Sule Alfa
1997 J jnl
Two finite-difference methods for solving MAP(t)/PH(t)/1/K queueing models.
Queueing Syst. Theory Appl.
Darryl Wayne Dormuth, Attahiru Sule Alfa
1995 J jnl
A discrete MAP/PH/1 queue with vacations and exhaustive time-limited service.
Oper. Res. Lett.
Attahiru Sule Alfa
1995 J jnl
Modelling Vehicular Traffic Using the Discrete Time Markovian Arrival Process.
Transp. Sci.
Attahiru Sule Alfa, Marcel F. Neuts
1995 J jnl
Performance analysis of a telephone system with both patient and impatient customers.
Telecommun. Syst.
Yiqiang Quennel Zhao, Attahiru Sule Alfa
1994 J jnl
An Approximation Method for Queues in Series with Blocking.
Perform. Evaluation
Elias Yannopoulos, Attahiru Sule Alfa
1991 J jnl
A Network Design Algorithm Using a Stochastic Incremental Traffic Assignment Approach.
Transp. Sci.
Mingyuan Chen, Attahiru Sule Alfa
1991 J jnl
Approximating Queue Lengths in
Acta Informatica
Attahiru Sule Alfa, Mingyuan Chen
1982 J jnl
Time-Inhomogenous Bulk Server Queue in Discrete Time: A Transportation Type Problem.
Oper. Res.
Attahiru Sule Alfa
1979 — —
A model for the temporal distribution of peak traffic demand: development, calibration and application to route assignment.
Attahiru Sule Alfa