Zdravko Karakehayov and Tzvetan Ostromsky, "Distributed control using shared input", Proceedings 12th IASTED International Conference on Applied Informatics, Annecy, France, 1994, pp. 276-278.
Zdravko Karakehayov, "A fine-grain approach to distributed embedded systems design", Proceedings IASTED/ISMM Int. Conference on Parallel and Distributed Computing and Systems, Washington, D.C., USA, 1995, pp. 376-380.
Zdravko Karakehayov and Emil Saramov, "A fuzzy geography approach to hardware-software co-design of distributed embedded systems", IEEE International Workshop on Embedded Fault-Tolerant Systems, Dallas, USA, 1996.
Zdravko Karakehayov and Ludmila Karakehayova, "Embedded systems clock optimization for low power", Proceedings ELECTRONICS'99 International Conference, Sozopol, 1999, pp. 11-15.
Zdravko Karakehayov, "Zero-power design for Smart Dust networks", Proceedings 1st IEEE International Conference on Intelligent Systems, Varna, September, 2002, pp. 302-305.
Zdravko Karakehayov, "Low-power communication for wireless ad hoc networks", Proceedings ELECTRONICS'2003 International Conference, Sozopol, 2003, pp. 77-82.
Zdravko Karakehayov, "Low-power design for microcontroller-based embedded systems", Proceedings 7th IEEE Workshop on Design & Diagnostics of Electronic Circuits & Systems, Tatranska Lomnica, Slovakia, April, 2004, pp. 29-34.
Zdravko Karakehayov, "I/O aware list scheduling for distributed embedded systems", Proceedings Third IEEE International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Sofia, September, 2005, pp. 167-172.
Zdravko Karakehayov, "Using REWARD to detect team black-hole attacks in wireless sensor networks", Proceedings Workshop on Real-World Wireless Sensor Networks, REALWSN'5, 20-21 June, Stockholm, 2005.
Zdravko Karakehayov and Ivan Radev, "REWARD: A routing method for ad-hoc networks with adjustable security capability", NATO Security through Science Series D: Information and Communication Security, Vol. 2, 2006, IOS Press, Netherlands, pp. 180-187.
Zdravko Karakehayov and Ivan Radev, "A scalable security service for geographic ad-hoc routing", International Scientific Journal of Computing, Editor Herve Debar, Vol. 4, Issue 2, 2005, pp. 124-132.
Zdravko Karakehayov, "Low-power communication for wireless sensor-actuator networks", Proceedings of the Fifth IASTED International Conference on Communication Systems and Networks, August, 2006, Palma de Mallorca, Spain, ACTA Press, pp. 1-6.
Zdravko Karakehayov, Ludmila Karakehayova and Ivan Radev, "Successive approximation routing for wireless ad-hoc networks", Proceedings International Scientific Conference Computer Science’2006, October, 2006, Istanbul, pp. 72-77.
Zdravko Karakehayov and Zdravko Monov, "Target-aware timing modelling for wireless ad-hoc networks", Proceedings International Scientific Conference Computer Science’2006, October, 2006, Istanbul, pp. 54-59.
Zdravko Karakehayov, Ivan Radev and Ludmila Karakehayova, "Scalable security service for sensor-actuator networks", First Workshop on Embedded System Security, Seoul, Korea, October, 2006.
Zdravko Karakehayov and Niels Lervad Andersen, "Energy-efficient medium access for data intensive wireless sensor networks", Proceedings International Workshop on Data Intensive Sensor Networks, IEEE ISBN: 1-4244-1241-2, 8th International Conference on Mobile Data Management, Mannheim, Germany, May 2007.
Zdravko Karakehayov, "Low-power multihop routing for wireless sensor networks", Proceedings XLII International Conference on Information, Communication and Energy Systems and Technologies, Ohrid, Macedonia, June 2007, pp. 131-134.
Zdravko Karakehayov, "Dynamic clock scaling for energy-aware embedded systems", Proceedings of the IEEE Fourth International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Dortmund, Germany, 6-8 September, 2007, pp. 96-99.
Zdravko Karakehayov, "Adaptive medium access for wireless sensor networks", Proceedings of the IEEE Fourth International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Dortmund, Germany, 6-8 September, 2007, pp. 678-681.
Zdravko Karakehayov and Zdravko Monov, "Space division multiple access for wireless sensor networks", Proceedings ELECTRONICS'2007 International Conference, Sozopol, Bulgaria, 19-21 September, 2007, pp. 73-78.
Zdravko Karakehayov, "Security - lifetime tradeoffs for wireless sensor networks", Proceedings 12th IEEE International Conference on Emerging Technologies and Factory Automation, September 25-28, 2007, Patras, Greece, pp. 646-650.
Zdravko Karakehayov and Niels Lervad Andersen, "Smart multihop communication for wireless sensor networks", Proceedings SMART SYSTEMS INTEGRATION European Conference, 9-10 April, 2008, Barcelona, Spain, VDE VERLAG, pp. 470-472.
Zdravko Karakehayov, "Model-based adaptive medium access for data intensive sensor networks", Proceedings 3rd International Symposium on Wireless Pervasive Computing, 7-9 May 2008, Santorini, Greece, IEEE Catalog Number CFP08WP-CDR, Library of Congress: 2007906163, pp. 480-484.
Zdravko Karakehayov, "Model-driven clock frequency scaling for control-dominated embedded systems", International Scientific Journal of Computing, Editors: Wieslaw Winiecki, Richard Duro and Uwe Grosmann, Vol. 7, Issue 2, 2008, pp. 100-107.
Zdravko Karakehayov and Yu Guo, "Parallel embedded systems: where real-time and low-power meet", Proceedings 21st International Conference on Parallel and Distributed Computing and Communication Systems, 24-26 September 2008, New Orleans, USA, pp. 177-182.
Zdravko Karakehayov, "Wireless ad hoc networks: where security, real-time and lifetime meet", Proceedings International Multiconference on Computer Science and Information Technology, Invited paper, Workshop on Wireless and Unstructured Networking, 20-22 October 2008, Wisla, Poland, pp. 861-868.
Zdravko Karakehayov, "Multiobjective design of wireless ad hoc networks: security, real-time and lifetime", Journal of Telecommunications and Information Technology, 2/2009. Editors Pawel Gburzynski, University of Alberta and Jozef Wozniak, Gdansk University of Technology. pp. 13-21.
Здравко Каракехайов, "Моделиране на безжични сензорни мрежи", Автоматика и информатика, бр.1, 2009, pp. 45-48.
Zdravko Karakehayov "Power management for real-time embedded systems", ELEKTROTECHNICA & ELEKTRONICA, accepted.
Zdravko Karakehayov "Hierarchical design model for embedded systems", Proceedings IEEE Int. Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Rende (Cosenza) Italy, 21-23 September, 2009, pp. 173-178.
Zdravko Karakehayov "Deployment-specific lifetime/real-time optimization for wireless ad hoc networks ", Proceedings IEEE Int. Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Rende (Cosenza) Italy, 21-23 September, 2009, pp. 661-664.
Zdravko Karakehayov, Using embedded simulators for deployment-specific adaptation of sensor networks, International Scientific Journal of Computing, Editors: Uwe Grosmann, Juergen Sieck and Axel Sikora, Vol. 9, Issue 1, 2010, pp. 45-51.
Zdravko Karakehayov, "Design models for embedded systems and sensor networks", International Scientific Journal of Computing, Vol. 9, Issue 4, 2010, pp. 308-314.
Zdravko Karakehayov, Optimal Clock Rate Control for Energy-Aware Embedded Systems, The 7th Int. Conference on Integration of Artificial Intelligence and Operations Research techniques in Constraint Programming, Workshop on Combinatorial Optimization for Embedded System Design, Bologna, Italy, June 14-18, 2010.
Zdravko Karakehayov, "ZETA: Zero energy transmissions algebra for wireless sensor networks, International Journal of COMPUTERS & APPLICATIONS, ACTA PRESS, accepted.