| | |
- CSB - MetaPress - Google - Bing - Yahoo
 | 2011 | |
|---|---|---|
| 95 |      | Behzad Kasiri, Jun Cai, Attahiru Sule Alfa, Weiwei Wang: A Distributed Cooperative Attack on the Multi-Channel Spectrum Sensing: A Coalitional Game Study. GLOBECOM 2011: 1-5 |
| 94 | | Chamara Devanarayana, Attahiru Sule Alfa: Predictive Channel Access in Cognitive Radio Networks Based on Variable Order Markov Models. GLOBECOM 2011: 1-6 |
| 93 | | Weiwei Wang, Behzad Kasiri, Jun Cai, Attahiru Sule Alfa: Channel Assignment of Cooperative Spectrum Sensing in Multi-Channel Cognitive Radio Networks. ICC 2011: 1-5 |
| 92 | | Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai: Near Optimum Majority-Logic Based Decoding of Low-Density Parity-Check Codes. ICC 2011: 1-5 |
| 91 | | Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai: Analysis of Cognitive Radio Networks with Channel Aggregation and Imperfect Sensing. ICCCN 2011: 1-6 |
| 90 | | Attahiru Sule Alfa, Vicent Pla, Jorge Martínez-Bauset, Vicente Casares Giner: Discrete Time Analysis of Cognitive Radio Networks with Saturated Source of Secondary Users. Networking Workshops 2011: 3-12 |
| 89 | | Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai: A Weighted Queue-Based Model for Correlated Rayleigh and Rician Fading Channels. IEEE Transactions on Communications 59(11): 3049-3058 (2011) |
| 88 | | Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai: Hybrid Linear Programming Based Decoding Algorithm for LDPC Codes. IEEE Transactions on Communications 59(3): 740-749 (2011) |
| 87 | | Yun Han Bae, Attahiru Sule Alfa, Bong Dae Choi: Analysis of a contention-based opportunistic spectrum access under general channel activity model. Perform. Eval. 68(3): 271-289 (2011) |
| 86 | | Jungong Xue, Attahiru Sule Alfa: Geometric tail of queue length of low-priority customers in a nonpreemptive priority MAP/PH/1 queue. Queueing Syst. 69(1): 45-76 (2011) |
| 2010 | ||
| 85 | | Attahiru Sule Alfa: Queueing Theory for Telecommunications - Discrete Time Modelling of a Single Node System. Springer 2010: I-XIV, 1-238 |
| 84 | | Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai: An Improvement on the Soft Reliability-Based Iterative Majority-Logic Decoding Algorithm for LDPC Codes. GLOBECOM 2010: 1-5 |
| 83 | | Weiwei Wang, Behzad Kasiri, Jun Cai, Attahiru Sule Alfa: Distributed Cooperative Multi-Channel Spectrum Sensing Based on Dynamic Coalitional Game. GLOBECOM 2010: 1-5 |
| 82 | | Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai: Hybrid Decoding of LDPC Codes Based on Interior Point Method. ICC 2010: 1-6 |
| 81 | | Titus O. Adelani, Attahiru Sule Alfa: Hybrid Techniques for Large-Scale IP Traffic Matrix Estimation. ICC 2010: 1-6 |
| 80 | | Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai: Cooperative sensing with transmit diversity based on randomized STBC in CR networks. IWCMC 2010: 225-230 |
| 79 | | Weiwei Wang, Jun Cai, Attahiru Sule Alfa: Balance the Trade-Off between the Accessibility and Performance of Distributed Routing Schemes in Multi-Hop Wireless Networks. VTC Fall 2010: 1-5 |
| 78 | | Md. Mostafizur Rahman, Attahiru Sule Alfa: Model for Call Acceptance Based on Handoff Guarantees for Two Classes of Users. VTC Fall 2010: 1-5 |
| 77 | | Tae Ok Kim, Attahiru Sule Alfa, Bong Dae Choi: Performance Analysis of a CSMA/CA Based MAC Protocol for Cognitive Radio Networks. VTC Fall 2010: 1-5 |
| 76 | | Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa, Jun Cai: Efficient Implementation of Interior Point Decoding Based on Barrier Function for LDPC Codes. WCNC 2010: 1-6 |
| 75 | | Yun Han Bae, Attahiru Sule Alfa, Bong Dae Choi: Performance Analysis of Modified IEEE 802.11-Based Cognitive Radio Networks. IEEE Communications Letters 14(10): 975-977 (2010) |
| 74 | | Weiwei Wang, Jun Cai, Attahiru Sule Alfa: Distributed Routing Schemes with Accessibility Consideration in Multi-Hop Wireless Networks. IEEE Transactions on Wireless Communications 9(10): 3178-3188 (2010) |
| 2009 | ||
| 73 | | Weiwei Wang, Jun Cai, Attahiru Sule Alfa: Greedy Sub-Channel Redistribution Routing Scheme in Multi-Hop Wireless OFDMA Networks. GLOBECOM 2009: 1-5 |
| 72 | | Jun Cai, Attahiru Sule Alfa: Optimal Channel Sensing in Wireless Communication Networks with Cognitive Radio. ICC 2009: 1-5 |
| 71 | | Attahiru Sule Alfa, Haitham Abu-Ghazaleh: Discrete-time analysis of packet data discarding in high speed multimedia networks. ISCC 2009: 443-448 |
| 70 | | Weiwei Wang, Jun Cai, Attahiru Sule Alfa: Distributed routing schemes for multi-hop fixed relay networks. IWCMC 2009: 477-482 |
| 69 | | Nuwan Balasuriya, Pradeepa Yahampath, Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa: Low-complexity iterative detection and decoding in finite geometry LDPC-coded MIMO systems. PIMRC 2009: 1752-1756 |
| 68 | | Xiaolan Yang, Attahiru Sule Alfa: A class of multi-server queueing system with server failures. Computers & Industrial Engineering 56(1): 33-43 (2009) |
| 67 | | Elizabeth M. Jewkes, Attahiru Sule Alfa: A queueing model of delayed product differentiation. European Journal of Operational Research 199(3): 734-743 (2009) |
| 66 | | Md. Mostafizur Rahman, Attahiru Sule Alfa: Computationally efficient method for analyzing guard channel schemes. Telecommunication Systems 41(1): 1-11 (2009) |
| 2008 | ||
| 65 | | Nasim Arianpoo, Yuxia Lin, Vincent W. S. Wong, Attahiru Sule Alfa: An Analytical Model for Prioritized Contention Access in ECMA-368 MAC Protocol. ICC 2008: 246-251 |
| 64 | | Jinting Wang, Jun Cai, Attahiru Sule Alfa: New Channel Model for Wireless Communications: Finite-State Phase-Type Semi-Markov Channel Model. ICC 2008: 4461-4465 |
| 63 | | Haitham Abu-Ghazaleh, Attahiru Sule Alfa: Mobility Prediction and Spatial-Temporal Traffic Estimation in Wireless Networks. VTC Spring 2008: 2203-2207 |
| 62 | | Nasim Arianpoo, Yuxia Lin, Vincent W. S. Wong, Attahiru Sule Alfa: Analysis of Distributed Reservation Protocol for UWB-Based WPANs with ECMA-368 MAC. WCNC 2008: 1553-1558 |
| 61 | | Attahiru Sule Alfa, Barbara Haas Margolius: Two classes of time-inhomogeneous Markov chains: Analysis of the periodic case. Annals OR 160(1): 121-137 (2008) |
| 60 | | Md. Mostafizur Rahman, Attahiru Sule Alfa: Models for Call Acceptance Based on Handoff Guarantees. EURASIP J. Wireless Comm. and Networking 2008: (2008) |
| 59 | | Arash Abadpour, Attahiru Sule Alfa, J. Diamond: Video-on-Demand Network Design and Maintenance Using Fuzzy Optimization. IEEE Transactions on Systems, Man, and Cybernetics, Part B 38(2): 404-420 (2008) |
| 58 | | Jun Cai, Attahiru Sule Alfa, Pinyi Ren, Xuemin Shen, Jon W. Mark: Packet level performance analysis in wireless user-relaying networks. IEEE Transactions on Wireless Communications 7(12-2): 5336-5345 (2008) |
| 57 | | Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. Soong: Closed Form Solution for Maximizing the Sum Capacity of Reverse-Link CDMA System with Rate Constraints. IEEE Transactions on Wireless Communications 7(4): 1179-1183 (2008) |
| 56 | | Jun Cai, Xuemin Shen, Jon W. Mark, Attahiru Sule Alfa: Semi-Distributed User Relaying Algorithm for Amplify-and-Forward Wireless Relay Networks. IEEE Transactions on Wireless Communications 7(4): 1348-1357 (2008) |
| 55 | | Selvamuthu Dharmaraja, Vaneeta Jindal, Attahiru Sule Alfa: Phase-type models for cellular networks supporting voice, video and data traffic. Mathematical and Computer Modelling 47(11-12): 1167-1180 (2008) |
| 54 | | Subrata Saha, Attahiru Sule Alfa: Selecting batch size in discrete-time two-phase queuing system. Mathematical and Computer Modelling 47(11-12): 1246-1253 (2008) |
| 53 | | Attahiru Sule Alfa, Qi-Ming He: Algorithmic analysis of the discrete time GI. Perform. Eval. 65(9): 623-640 (2008) |
| 2007 | ||
| 52 | | Eugene Ng, Attahiru Sule Alfa: Optimizing Bandwidth Allocation of Different Traffic Classes for Traffic between an ISP and a Future Home Area Network. AICT 2007: 2 |
| 51 | | Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. Soong: A More Realistic Approach to Information-Theoretic Sum Capacity of Reverse Link CDMA Systems in a Single Cell. ICC 2007: 314-319 |
| 50 | | Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. Soong: Capacity-Share Controlled Information-Theoretic Sum Capacity of Reverse Link Single-Cell CDMA Systems. VTC Spring 2007: 2605-2609 |
| 49 | | Attahiru Sule Alfa, Jungong Xue: Efficient Computations for the Discrete GI/G/1 System. INFORMS Journal on Computing 19(3): 480-484 (2007) |
| 48 | | Jingxiang Luo, Attahiru Sule Alfa: Traffic analysis of heterogeneous mobile cellular networks using "wrap-up" cell structure. Telecommunication Systems 34(3-4): 117-132 (2007) |
| 2006 | ||
| 47 | | Jun Cai, Xuemin Shen, Jon W. Mark, Attahiru Sule Alfa: Resource Allocation in Wireless Relay Networks. GLOBECOM 2006 |
| 46 | | Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. Soong: Closed form solution for QoS: constrained information--theoretic sum capacity of reverse link CDMA systems. Q2SWinet 2006: 123-128 |
| 45 | | Attahiru Sule Alfa: Discrete-time analysis of the GI/G/1 system with Bernoulli retrials: An algorithmic approach. Annals OR 141(1): 51-66 (2006) |
| 44 | | Teerawat Issariyakul, Ekram Hossain, Attahiru Sule Alfa: End-to-End Batch Transmission in a Multihop and Multirate Wireless Network: Latency, Reliability, and Throughput Analysis. IEEE Trans. Mob. Comput. 5(9): 1143-1155 (2006) |
| 43 | | Afshin Fallahi, Ekram Hossain, Attahiru Sule Alfa: QoS and Energy Trade Off in Distributed Energy-Limited Mesh/Relay Networks: A Queuing Analysis. IEEE Trans. Parallel Distrib. Syst. 17(6): 576-592 (2006) |
| 42 | | Long Bao Le, Ekram Hossain, Attahiru Sule Alfa: Service differentiation in multirate wireless networks with weighted round-robin scheduling and ARQ-based error control. IEEE Transactions on Communications 54(2): 208-215 (2006) |
| 41 | | Long Bao Le, Ekram Hossain, Attahiru Sule Alfa: Radio link level performance evaluation in wireless networks using multi-rate transmission with ARQ-based error control. IEEE Transactions on Wireless Communications 5(10): 2647-2653 (2006) |
| 40 | | Long Bao Le, Ekram Hossain, Attahiru Sule Alfa: Delay Statistics and Throughput Performance for Multi-rate Wireless Networks Under Multiuser Diversity. IEEE Transactions on Wireless Communications 5(11): 3234-3243 (2006) |
| 2005 | ||
| 39 | | Mohammad M. Rashid, Attahiru Sule Alfa, Ekram Hossain, Muthucumaru Maheswaran: An Analytical Approach to Providing Controllable Differentiated Quality of Service in Web Servers. IEEE Trans. Parallel Distrib. Syst. 16(11): 1022-1033 (2005) |
| 38 | | Benny Van Houdt, Attahiru Sule Alfa: Response time in a tandem queue with blocking, Markovian arrivals and phase-type services. Oper. Res. Lett. 33(4): 373-381 (2005) |
| 37 | | Lothar Breuer, Attahiru Sule Alfa: An EM algorithm for platoon arrival processes in discrete time. Oper. Res. Lett. 33(5): 535-543 (2005) |
| 2004 | ||
| 36 | | Attahiru Sule Alfa, Bin Liu: Performance analysis of a mobile communication network: the tandem case. Computer Communications 27(3): 208-221 (2004) |
| 35 | | Attahiru Sule Alfa: Markov chain representations of discrete distributions applied to queueing models. Computers & OR 31(14): 2365-2385 (2004) |
| 34 | | Attahiru Sule Alfa, K. P. Sapna Isotupa: An M/PH/k retrial queue with finite number of sources. Computers & OR 31(9): 1455-1464 (2004) |
| 33 | | Attahiru Sule Alfa: Loss probability in an overloaded discrete-time GI/G/1/K system with very large K. Oper. Res. Lett. 32(5): 439-447 (2004) |
| 32 | | Bin Liu, Attahiru Sule Alfa: A queueing model with time-varying QoS and call dropping for evaluating the performance of CDMA cellular systems. Wireless Communications and Mobile Computing 4(4): 439-447 (2004) |
| 2003 | ||
| 31 |  | Selvamuthu Dharmaraja, Attahiru Sule Alfa: Performance Analysis of 3G Wireless Networks Supporting Voice, Data and Video Traffic. International Conference on Wireless Networks 2003: 495-498 |
| 30 | | Attahiru Sule Alfa: Waiting time distribution of the MAP/D/k system in discrete time - a more efficient algorithm. Oper. Res. Lett. 31(3): 263-267 (2003) |
| 29 | | Attahiru Sule Alfa: An alternative approach for analyzing finite buffer queues in discrete time. Perform. Eval. 53(2): 75-92 (2003) |
| 28 | | Attahiru Sule Alfa: Vacation Models in Discrete Time. Queueing Syst. 44(1): 5-30 (2003) |
| 27 | | Attahiru Sule Alfa: Combined Elapsed Time and Matrix-Analytic Method for the Discrete Time GI/G/1 and GIX/G/1 Systems. Queueing Syst. 45(1): 5-25 (2003) |
| 26 | | Attahiru Sule Alfa: Vacation Models in Discrete Time. Queueing Syst. 45(4): 381-381 (2003) |
| 2002 | ||
| 25 | | Attahiru Sule Alfa, Wei Li: PCS networks with correlated arrival process and retrial phenomenon. IEEE Transactions on Wireless Communications 1(4): 630-637 (2002) |
| 24 | | Attahiru Sule Alfa, Jungong Xue, Qiang Ye: Accurate computation of the smallest eigenvalue of a diagonally dominant M-matrix. Math. Comput. 71(237): 217-236 (2002) |
| 23 | | Eric Xu, Attahiru Sule Alfa: A vacation model for the non-saturated Readers and Writers system with a threshold policy. Perform. Eval. 50(4): 233-244 (2002) |
| 22 | | Attahiru Sule Alfa, Bin Liu: Performance Analysis of a Mobile Communication Network: Unidirectional Tandem Case with Phase Type Service. Telecommunication Systems 20(3-4): 241-254 (2002) |
| 21 | | Attahiru Sule Alfa, Lothar Breuer: An EM Algorithm for Platoon Arrival Processes in Discrete Time Universität Trier, Mathematik/Informatik, Forschungsbericht 02-07: (2002) |
| 20 | | Attahiru Sule Alfa, Wei Li: A Homogeneous PCS network with Markov Call Arrival Process and Phase Type Cell Residence Time. Wireless Networks 8(6): 597-605 (2002) |
| 2001 | ||
| 19 | | Attahiru Sule Alfa, Jungong Xue, Qiang Ye: Perturbation Theory for the Asymptotic Decay Rates in the Queues with Markovian Arrival Process and/or Markovian Service Process - Correction. Queueing Syst. 39(1): 5-6 (2001) |
| 2000 | ||
| 18 | | Attahiru Sule Alfa, Wei Wayne Li: Optimal (N, T)-policy for M/G/1 system with cost structures. Perform. Eval. 42(4): 265-277 (2000) |
| 17 | | Jeffrey E. Diamond, Attahiru Sule Alfa: On approximating higher order MAPs with MAPs of order two. Queueing Syst. 34(1-4): 269-288 (2000) |
| 16 | | Attahiru Sule Alfa, Jungong Xue, Qiang Ye: Perturbation Theory for the Asymptotic Decay Rates in the Queues with Markovian Arrival Process and/or Markovian Service Process. Queueing Syst. 36(4): 287-301 (2000) |
| 15 | | Attahiru Sule Alfa, Yu-Fei Shi: A discrete time-limited vacation model for the fair share scheduler. Telecommunication Systems 13(2-4): 167-197 (2000) |
| 1999 | ||
| 14 | | Jeffrey E. Diamond, Attahiru Sule Alfa: Approximation method for M/PH/1 retrial queues with phase type inter-retrial times. European Journal of Operational Research 113(3): 620-631 (1999) |
| 13 | | Imed Frigui, Attahiru Sule Alfa: Analysis of a discrete time table polling system with MAP input and time-limited service discipline. Telecommunication Systems 12(1): 51-77 (1999) |
| 1998 | ||
| 12 | | Wei Wayne Li, Attahiru Sule Alfa: Actual Holding Times for Calls in a PCS Network. ICCCN 1998: 881-885 |
| 11 | | Imed Frigui, Attahiru Sule Alfa: Analysis of a time-limited polling system. Computer Communications 21(6): 558-571 (1998) |
| 10 | | Jeffrey E. Diamond, Attahiru Sule Alfa: Matrix Analytical Model of an ATM Output Buffer with Self-Similar Traffic. Perform. Eval. 31(3-4): 201-210 (1998) |
| 9 | | Attahiru Sule Alfa: Discrete time analysis of \mathrm{MAP}/\mathrm{PH}/1 vacation queue with gated time-limited service. Queueing Syst. 29(1): 35-54 (1998) |
| 8 | | Qi-Ming He, Attahiru Sule Alfa: The MMAP[K]/PH[K]/1 queues with a last-come-first-served preemptive service discipline. Queueing Syst. 29(2-4): 269-291 (1998) |
| 7 | | Randall G. Martens, Attahiru Sule Alfa: A task-oriented priority queue for telephone switch design: with modified FCFS and forking. Telecommunication Systems 9(1): 97-112 (1998) |
| 1997 | ||
| 6 | | Imed Frigui, Attahiru Sule Alfa: Three buffer-allocation schemes for a MAP/PH/1/K priority queue with vacations and an application to ATM networks. Broadband Networking Technologies 1997: 234-247 |
| 5 | | Imed Frigui, Richard Stone, Attahiru Sule Alfa: Message delay for a priority-based automatic meter reading network. Computer Communications 20(1): 38-47 (1997) |
| 4 | | Darryl Wayne Dormuth, Attahiru Sule Alfa: Two finite-difference methods for solving MAP(t)/PH(t)/1/K queueing models. Queueing Syst. 27(1-2): 55-78 (1997) |
| 1995 | ||
| 3 | | Yiqiang Quennel Zhao, Attahiru Sule Alfa: Performance analysis of a telephone system with both patient and impatient customers. Telecommunication Systems 4(1): 201-215 (1995) |
| 1994 | ||
| 2 | | Elias Yannopoulos, Attahiru Sule Alfa: An Approximation Method for Queues in Series with Blocking. Perform. Eval. 20(4): 373-390 (1994) |
| 1991 | ||
| 1 | | Attahiru Sule Alfa, Mingyuan Chen: Approximating Queue Lengths in M(t)/G/1 Queue Using the Maximum Entropy Principle. Acta Inf. 28(8): 801-815 (1991) |
Colors in the list of coauthors
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