2008 |
57 | EE | 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 |
56 | EE | 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 |
55 | EE | Haitham Abu-Ghazaleh,
Attahiru Sule Alfa:
Mobility Prediction and Spatial-Temporal Traffic Estimation in Wireless Networks.
VTC Spring 2008: 2203-2207 |
54 | EE | 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 |
53 | EE | 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) |
52 | EE | 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) |
51 | EE | 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) |
50 | EE | 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) |
49 | EE | Attahiru Sule Alfa,
Qi-Ming He:
Algorithmic analysis of the discrete time GI.
Perform. Eval. 65(9): 623-640 (2008) |
2007 |
48 | EE | 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 |
47 | EE | 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 |
46 | EE | 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 |
45 | EE | 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 |
44 | EE | Jun Cai,
Xuemin Shen,
Jon W. Mark,
Attahiru Sule Alfa:
Resource Allocation in Wireless Relay Networks.
GLOBECOM 2006 |
43 | EE | 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 |
42 | EE | 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) |
41 | EE | 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) |
40 | EE | 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) |
39 | EE | 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) |
38 | EE | 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) |
37 | EE | 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 |
36 | EE | 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) |
35 | EE | 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) |
34 | EE | Lothar Breuer,
Attahiru Sule Alfa:
An EM algorithm for platoon arrival processes in discrete time.
Oper. Res. Lett. 33(5): 535-543 (2005) |
2004 |
33 | EE | Attahiru Sule Alfa,
Bin Liu:
Performance analysis of a mobile communication network: the tandem case.
Computer Communications 27(3): 208-221 (2004) |
32 | EE | Attahiru Sule Alfa:
Markov chain representations of discrete distributions applied to queueing models.
Computers & OR 31(14): 2365-2385 (2004) |
31 | EE | 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) |
30 | EE | 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) |
29 | EE | 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 |
28 | | 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 |
27 | EE | 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) |
26 | EE | Attahiru Sule Alfa:
An alternative approach for analyzing finite buffer queues in discrete time.
Perform. Eval. 53(2): 75-92 (2003) |
25 | EE | Attahiru Sule Alfa:
Vacation Models in Discrete Time.
Queueing Syst. 44(1): 5-30 (2003) |
24 | EE | 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) |
23 | EE | Attahiru Sule Alfa:
Vacation Models in Discrete Time.
Queueing Syst. 45(4): 381-381 (2003) |
2002 |
22 | | 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) |
21 | | 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) |
20 | | 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) |
19 | | Attahiru Sule Alfa,
Lothar Breuer:
An EM Algorithm for Platoon Arrival Processes in Discrete Time
Universität Trier, Mathematik/Informatik, Forschungsbericht 02-07: (2002) |
18 | | 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 |
17 | | 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 |
16 | | Attahiru Sule Alfa,
Wei Li:
Optimal (N, T)-policy for M/G/1 system with cost structures.
Perform. Eval. 42(4): 265-277 (2000) |
15 | | Jeffrey E. Diamond,
Attahiru Sule Alfa:
On approximating higher order MAPs with MAPs of order two.
Queueing Syst. 34(1-4): 269-288 (2000) |
14 | | 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) |
13 | | 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 |
12 | | 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 |
11 | EE | Wei Li,
Attahiru Sule Alfa:
Actual Holding Times for Calls in a PCS Network.
ICCCN 1998: 881-885 |
10 | EE | Imed Frigui,
Attahiru Sule Alfa:
Analysis of a time-limited polling system.
Computer Communications 21(6): 558-571 (1998) |
9 | | 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) |
8 | EE | 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) |
7 | EE | 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) |
6 | | 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 |
5 | EE | 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 |
4 | EE | Imed Frigui,
Richard Stone,
Attahiru Sule Alfa:
Message delay for a priority-based automatic meter reading network.
Computer Communications 20(1): 38-47 (1997) |
3 | EE | 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) |
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 Queue Using the Maximum Entropy Principle.
Acta Inf. 28(8): 801-815 (1991) |