Publications - Sorted by Topic

Topics:
Capacity Maximization in Multihop Wireless Networks
Large-Scale Urban Mesh Networks (LUMNets) - Modeling and Simulation
LUMNets  Performance and Protocols
Wireless - Exploiting Diversity
Modeling and Simulation (nonwireless)
Congestion Control
Network Security and Robustness
Control Theory (non-networking)

Capacity Maximization in Multihop Wireless Networks

Peng Wang and Stephan Bohacek. Capacity Optimization in Wireless Mesh Networks. In Proc. of the Ninth Annual Workshop on MAthematical Performance Modeling and Analysis (MAMA), 2007.

Stephan Bohacek and Peng Wang. Toward tractable computation of the capacity of multihop wireless networks. In the Proc. of the 26th Annual IEEE Conference on Computer Communications (INFOCOM). 2007.

Wang Peng and Stephan Bohacek. The Practical Performance of Subgradient Computational Techniques for Mesh Network Utility Optimization. In Proc. of the International Conference on Network Control and Optimization (Net-Coop). 2007.

Stephan Bohacek. On Maximizing Capacity in Fixed Mesh Networks with MIMO Links. In Handbook of Wireless Mesh Networking. McGraw-Hill International: NY. 2007 (invited book chapter).

Peng Wang and Stephan Bohacek. Capacity Optimization of Mesh Networks. Submitted 2007.

Peng Wang and Stephan Bohacek. Tractable Computation of Optimal Schedules and Routing in Multihop Wireless Networks. Submitted 2007.


Large-Scale Urban Mesh Networks (LUMNets) - Modeling and Simulation (Also see the UDelModels web page)

Vinay Sridhara, Hwee-Chul Shin and Stephan Bohacek. Performance of 802.11b/g in the Interference Limited Regime. In Proc. of the First International Workshop on Wireless Mesh and Ad Hoc Networks (WiMAN). 2007.

Jonghyun Kim Vinay Sridhara Stephan Bohacek. Realistic Mobility Simulation of Urban Mesh Networks. Submitted, 2007.

Vinay Sridhara and Stephan Bohacek. Realistic Propagation Simulation of Urban Mesh Networks. The International Journal of Computer and Telecommunications Networking Computer Networks and ISDN Systems (COMNET). Volume 51, Issue 12, Pages 3392-3412, 2007.

V. Sridhara and S. Bohacek. Observations and Models of Time-Varying Channel Gain in Crowded Areas, In the Second International Workshop on Wireless Network Measurement (WiNMee), 2006

Vinay Sridhara, Jonghyun Kim, and Stephan Bohacek. "Models and Methodologies for Simulating Mobile Ad- Hoc Networks," The 3rd IEEE International Workshop on Mobility Management and Wireless Access, 2005.

Jonghyun Kim and Stephan Bohacek. "A Survey-Based Mobility Model of People for Simulation of Urban Mesh Networks," MeshNets 2005.

LUMNets Performance and Protocols

Stephan Bohacek, Vinay Sridhara, and Lei Luo. Efficient Paging Mechanisms for LUMNets,  In Proc. of the Fourth ACM International Workshop on Wireless Mobile Applications and Services on WLAN Hotspots (WMASH). 2006.

Stephan Bohacek, Andjela Ilic, and Vinay Sridhara, "On the Predictability of Link Lifetimes in Urban MANETs," In Proc 4th Intl. Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOPT), 2005.

V. Sridhara, J. Kim, and S. Bohacek. Performance of Urban Mesh Networks ,"The 8-th ACM/IEEE International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM), 2005.

Stephan Bohacek and Vinay Sridhara, "The Graphical Properties of MANETs in Urban Environments," 42nd Annual Allerton Conference on Communication, Control, and Computing, 2004.

Wireless - Exploiting Diversity

Stephan Bohacek. Performance Improvements Provided by Route Diversity in Multihop Wireless Networks. IEEE Transaction on Mobile Computing. To appear.

Jonghyun Kim and Stephan Bohacek. A Comparison of Opportunistic and Deterministic Forwarding in Mobile Multihop Wireless Networks. In Proc. of the 1st International MobiSys Workshop on Mobile Opportunistic Networking (MOBIOPP), 2007.

S. Bohacek, Achievable Performance Improvements Provided by Cooperative Diversity, WiOPT 2006.

Jonghyun Kim and Stephan Bohacek. Exploiting multihop diversity through efficient localized searching with CDMA and route metric-based power control. In Proc. of the 7-th ACM/IEEE International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM), 2006.

Stephan Bohacek, Rick Blum, Len Cimini, Larry Greenstein, and Alex Haimovich. The impact of the timeliness of information on the performance of multihop best-select. In Proc. of Military Communication Conference, 2005.

J. Kim, and S. Bohacek. Selection metrics for multihop cooperative relaying, MedHoc, 2005.

Modeling and Simulation (Wired Networks)

Junsoo Lee, Stephan Bohacek, João P. Hespanha, and Katia Obraczka. Modeling Communication Networks with Hybrid Systems. IEEE/ACM Transactions on Networking. To appear October 2007.

Khushboo Shah and Stephan Bohacek. "On the tail of the arrival process," IT-COM, 2004.

Stephan Bohacek. "A Stochastic Model of TCP and Fair Video Transmission," InfoComm 2003.

Stephan Bohacek, Joao Hespanha, Katia Obraczka and Junsoo Lee. "A Hybrid Systems Modeling Framework for Fast and Accurate Simulation of Data Communication Network," SIGMETRICS, 2003.

Stephan Bohacek and Boris Rozovskii. "A Diffusion Model of Roundtrip Time," Journal of Computational Statistics and Data Analysis, 2003.

Khushboo Shah, Stephan Bohacek and Edmond Jonckheere. "On the Predictability of Data Network Traffic," American Control Conference. 2003.

E. Jonckheere, K. Shah and S. Bohacek: Dynamic Modeling of Internet Traffic for Intrusion Detection, American Control Conference (ACC2002), Anchorage, Alaska, May 08-10, 2002, Session TM06, pp. 2436-2442

Stephan Bohacek, "Fair Pricing of Video Transmissions Using Best-Effort and Purchased Bandwidth," 40th Annual Allerton Conference on Communication, Control, and Computing, 2002.

Joao Hespanha, Stephan Bohacek, Katia Obraczka, and Junsoo Lee. "Hybrid Modeling of TCP Congestion Control," Lecture Notes in Computer Science, vol. 2034, pp 291-301, March 2001

Stephan Bohacek and Boris Rozovsky. "Network Tomography," Proceedings of the IEEE Systems, Man, and Cybernetics Information Assurance Workshop, June 2001.

Joao Hespanha, Stephan Bohacek, Katia Obraczka, and Junsool Lee. "Analysis of a TCP hybrid model" Proceedings of the 39th Annual Allerton Conference on Communication, Control and Computing, September 2001 (invited paper).

Congestion Control

Ivan D. Barrera, Stephan Bohacek, and Gonzalo Arce. Statistical Detection of Congestion in Routers. IEEE/ACM Transactions on Networking. Submitted 2007.

Stephan Bohacek, Joao P. Hespanha, Junsoo Lee, Chansook Lim, and Katia Obraczka, "TCP-PR: TCP for Persistent Packet Reordering," IEEE/ACM Transactions on Networking, April 2006.

Khushboo Shah, Stephan Bohacek: High short-term bit-rates from TCP Flows. In Proc. of the 13th Annual Meeting of the IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS), 2005.

Stephan Bohacek, Khushboo Shah, Gonzalo R. Arce, and Mike Davis. "Signal Processing Challenges in Active Queue Management," IEEE Signal Processing Magazine, 2004.

Stephan Bohacek and Khushboo Shah, "TCP throughput and timeout -- steady state and time-varying dynamics," Globecom, 2004.

Khushboo Shah, Stephan Bohacek and Edmond Jonckheere. "Limitation on achievable performance of active queue management," Conference on Decision and Control. 2004.

Stephan Bohacek. "A Stochastic Model of TCP and Fair Video Transmission," InfoComm 2003.

Stephan Bohacek, Joao Hespanha, Katia Obraczka and Junsoo Lee. "TCP-PR: TCP for Persistent Packet Reordering," ICDCS, 2003.

Stephan Bohacek, "Fair Pricing of Video Transmissions Using Best-Effort and Purchased Bandwidth," 40th Annual Allerton Conference on Communication, Control, and Computing, 2002.

Khushboo Shah, Stephan Bohacek and Edmond Jonckheere. "On the Predictability of Data Network Traffic," American Control Conference. 2003.

Stephan Bohacek, "Fair Pricing of Video Transmissions Using Best-Effort and Purchased Bandwidth," 40th Annual Allerton Conference on Communication, Control, and Computing, 2002.

Joao Hespanha, Stephan Bohacek, Katia Obraczka, and Junsoo Lee. "Hybrid Modeling of TCP Congestion Control," Lecture Notes in Computer Science, vol. 2034, pp 291-301, March 2001

Stephan Bohacek. "Stability of Hop-by-Hop Congestion Control," Proceedings of the Conference on Decision and Control, December 2000.

Vishwesh Kulkarni, Stephan Bohacek, and Michael Safonov. "Robustness of interconnected systems with actuator saturation and time delays," Proceedings of the ACC, June 1999.

Vishwesh Kulkarni, Stephan Bohacek, and Michael Safonov. "Stability Issues in Hop-by-Hop Based Congestion Control," Proceedings of the 36th Allerton Conference on Communication, Control and Computing, September 1998.

Network Security and Robustness

Chansook Lim, Stephan Bohacek, João P. Hespanha, Junsoo Lee, and Katia Obraczka. Game Theoretic Stochastic Routing for Fault Tolerance on Computer Networks, IEEE Transactions on Parallel and Distributed Systems. To appear 2007.

Khushboo Shah, Edmond Jonckheere, and Stephan Bohacek. Dynamic Modeling of Internet Traffic for Intrusion Detection. EURASIP Journal on Applied Signal Processing. 2007.

C. Lim, S. Bohacek, J. Hespanha, and K. Obraczka. Hierarchical Max-Flow Routing, GlobeCom 2005.

Khushboo Shah and Stephan Bohacek. "Feasibility of Detecting TCP-SYN Scanning at a Backbone router," American Control Conference, 2004.

E. Jonckheere, K. Shah and S. Bohacek: Dynamic Modeling of Internet Traffic for Intrusion Detection, American Control Conference (ACC2002), Anchorage, Alaska, May 08-10, 2002, Session TM06, pp. 2436-2442

Stephan Bohacek. "Optimal Filtering for Denial of Service Mitigation," 41st IEEE Conference and Decision and Control, 2002.

Stephan Bohacek, Joao Hespanha, and Katia Obraczka. "Saddle Policies for Secure Routing in Communication Network," 41st IEEE Conference and Decision and Control, 2002. (invited paper).

Stephan Bohacek, Joao Hespanha, Katia Obraczka, Junsoo Lee and Chansook Lim. "Secure Stochastic Routing," ICCCN 2002.

Joao Hespanha and Stephan Bohacek. "Preliminary Results in Routing Games," In Proc. of the 2001 American Contr. Conf., June 2001.

Control Theory (non-networking)

F. Ariaei, E. Jonckheere, S. Bohacek. "Tracking Trojan Asteroids in Periodic and Quasi-Periodic Orbits around the Jupiter Lagrange Points Using LDV Techniques," International Conference PhysCon 2003

S. Bohacek and E. Jonckheere, "Relationships between Linear Dynamically Varying systems and Jump Linear systems," Mathematics of Control, Signals and Systems, volume 16, pp. 207-224, 2003.

Stephan Bohacek and Edmond Jonckheere. "Linear Dynamically Varying LQ Control of Nonlinear Systems over Compact Sets," IEEE Transactions on Automatic Control, June 2001.

Stephan Bohacek and Edmond Jonckheere. "Structural Stability of Linear Dynamically Varying (LDV) Controllers," System and Control Letters, 2001.

Stephan Bohacek and Edmond Jonckheere. "Nonlinear Tracking over Compact Sets with Linear Dynamically Varying H-infinity," SIAM Journal of Control and Optimization, 2001.

Stephan Bohacek and Edmond Jonckheere. "Analysis and Synthesis for Linear Set-Valued Dynamically Varying System," Proceedings of the American Control Conference, June 2001.

Stephan Bohacek and Edmond Jonckheere. "Linear Dynnamically Varying Linear Quadratic Control of Systema with Complicated Dynamics," Proceedings of the CCOC, July 2000.

Stephan Bohacek and Edmond Jonckheere. "Linear Dynamically Varying Systems versus Jump Linear Systems," Proceedings of the American Control Conference, June 1999.

Stephan Bohacek and Edmond Jonckheere. "Nonlinear Modeling in Network Spinal Analysis: Preliminary Report: Nonlinear Canonical Correlation with Alternating Conditional Expectation (ACE)," The Journal of Vertebral Subluxation Research, 1999.

Edmond Jonckheere, Poonsuk Lohsoonthorn, and Stephan Bohacek. "Propulsion Control," Recent Advances in Control Theory, Elsevier, Amsterdam, 1999.

S. Bohacek and E. A. Jonckheere, "Linear dynamically varying H-Infinity control of chaos," NOLCOS 98, Nonlinear Control System Design Symposium, Enschede, The Netherlands, July 1-3, 1998, pp. 745--750; see also H. Nijmeijer and A. van der Schaft (Edts.),

Stephan Bohacek and Edmond Jonckheere. "Structural Stability of Linear Dynamically Varying Control," Proceedings of the Conference on Decision and Control, December 1998.

E. A. Jonckheere and S. Bohacek, "Ergodic and topological aspects of linear dynamically varying control," MTNS 98, Mathematical Theory of Networks and Systems, Padova, Italy, July 1998.

E. A. Jonckheere and S. Bohacek, "Global topological aspects of continuous-time linear dynamically varying control," in Proceedings of the IEEE Conference on Decision and Control, Tampa, FL, Dec. 16--18, 1998, TP11-03.