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Publications

International Journals

  1. San-Um, W. and Srisuchinwong, B., “Highly Complex Chaotic System with Piecewise Linear Nonlinearity and Compound Structures”, International Journal of Computers.
  2. S. Maksuanpan and W. San-Um, “Digital Medical Image Cryptosystem Based on Infinite-Dimensional Multi-Scroll Chaotic Delay Differential Equation for Secure Telemedication Applications” Vol.5, No.1, January - December 2012, pp.46-53 
  3. N. Jiteurtragool, C.Wannaboon and W. San-Um, “A new Chaotic neurons resembling associative memory in human brains” 
  4. S. Maksuanpan and W. San-Um, “Robust Digital Image Cryptosystem Based on Nonlinear Dynamics of Compound Sine and Cosine Chaotic Maps for Private Data Protection”
  5. N. Spphipat and W. San-Um, “Verifications of Chaotic Behaviors in Automotive DC-DC Switching Power Converter”
  6. C.Wannaboon ,N. Jiteurtragool, P.Ketthong and W. San-Um “ A Robust Cellular Associative Memory for Pattern Recognitions using Composite Trigonometric Chaotic Neuron Models”
  7. Norrarat Wattanamongkhol, Warakorn Srichavengsup, Pisit Vanichchanunt, Robithoh Annur, Jun ichi Takada, and Lunchakorn Wuttisittikulkij. “Analysis of Effect of User Misbehaviours on the Reservation-Based MAC Protocols in Wireless Communication Networks” IEICE Transactions 95-B(9):2794-2806 (2012)
  8. Chatchai wannaboon  and  Wimol San-Um, “Digital Chaotic Signal Generator Using Robust Chaos in Compound Sinusoidal Maps” IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences   Vol.E97-A   No.3   pp.781-78
  9. S. Larptawee and W.San-Um, “The Design and Implementation of Chaotic jerk Oscillator with Aplication to Secure Communication Systems based on Chaotic masking”, Thai-Nichi Institute of Technology,  Journal of Engineering and Technology, Vol.1, No.1, pp. 47-50, 2013.
  10. W.San-Um and T.Masayoshi, “A Low-Cost High-Speed Pulse Response Based Built-In Self Test For Analog Integrated Circuits” , ECTI Transaction on Electrical Engineering, Electronics, and Communications, Vol.8 No. 2 pp.197 – 208, 2553.
  11. W.San-Um and T.Masayoshi, “An On-Chip Analog Mixed-Signal Testing Compliant with IEEE 1149.4 Standard Using Fault Signature Characterization Technique”, ECTI Transaction on Electrical Engineering, Electronics, and Communications, Vol. 8 No. 1, pp. 85-92, 2553
  12. W.San-Um and T.Masayoshi, “An On-Chip Analog Mixed-Signal Testing Compliant with IEEE 1149.4 Standard Using Fault Signature Characterization Technique”, IEICE Transactions on Information and Systems, Special Section on Test, Diagnosis and Verification of SOCs Vol. E93-D 1 pp. 33-42, 2552
  13. W.San-Um, B.Srisuchinwong, S.Tantaratana, “A Low-Power Low-Error Single-Ended Virtually-Grounded-Drain Class AB Switched-Current Memory Cell”, Songklanakarin Journal of Science and Technology, Vol. 29, No.1,pp.165-180, 2550.

International Journals under reviewing process

  1. Wimol San-Um, Bandhit Suksiri, and Patinya Ketthong, “A simple RLCC-Diode Opamp Chaotic Oscillator”, Submitted to Nonlinear Analysis: Theory, Methods & Applications; Date of submission: 15 November 2013. USA.
  2. Wimol San-Um and Warakorn Srichavengsup, “A Compact and Robust Chaos-Based Keyed Hash Function Using Cross-Coupled Topology of Iterated Maps of Absolute-Valued Sinusoidal Nonlinearity”, Submitted to Journal of Mathematical Problems in Engineering; Date of submission: 25 October 2013. NETHERLANDS.

International Conferences

  1. C. Nami and W.San-Um, “Robust Weak Periodic Signal Detetcion Based on Optimized Duffing Chaotic Oscillator”, The 2nd International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC 2013) December 14 to 16, 2013, in Shenyang, China
  2. S. Thaicharoen and W.San-Um, “An Intelligent Wireless Mulit-Sensor Temperature Control System using a Self-Tuning PID Contoller with Neural Networks”, The 2nd International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC 2013) December 14 to 16, 2013, in Shenyang, China.
  3. P.Kethong and W.San-Um, “A Robust Signum-Based Piecewise-Linaer Chaotic Map and Its Application to Microcontroller-Based Cost-Effective Random-Bit Generator”, The 2014 International Electrical Engineering Congress, March 19-21, 2014, Pattaya City, Thailand
  4. S. Hongklad and W.San-Um, “Automatic Stand-Alone Liquid Mixer with Chaotic PWM Control using Diode-Based Rössler System”, The 2014 International Electrical Engineering Congress, March 19-21, 2014, Pattaya City, Thailand
  5. W.San-Um, “Digital Image Encryptions using Robust Chaotic Maps for Private Data Protection in Cloud Database”, The 2014 International Electrical Engineering Congress, March 19-21, 2014, Pattaya City, Thailand
  6. W. San-Um and Warakorn Srichavengsup, “A Topologically Simple Keyed Hash Function using a Single Robust Absolute-Value Chaotic Map”, The IEEE International Conference on Communication, Networks andSatellite (IEEE COMNETSAT 2013), 3 – 5 December 2013, Yogyakarta, Indonesia
  7. S. Larptaweee and W.San-Um, “Implementation of Rössler Chaotic System through Inherent Exponential Nonlinearity of a Diode with Two-Channel Chaotic Synchronization Applications”, ICICIP 2013, China
  8. B. Suksiri and W. San-Um, “A Robust Van Der Pol Chaotic Oscillator with Single Control Parameter and Absolute-Value Nonlinearity” The 2013 International Electrical Engineering Congress, March 13-15, 2013, Chiangmai, Thailand
  9. P.Jirayu and W.San-Um, " A New Algebraically Simple Chaotic Jerk Circuit and System using Memristor Nonlinearity " 2013 IEEE Thailand Student Conference on Senior Capstone Project, IEEE Thailand SCAP 2013
  10. P. Ketthong and W. San-Um, “A Hardware True Random-Bit Generation System Using Resistor-Capacitor Network Based Chaotic Circuit” The 2013 International Electrical Engineering Congress, March 13-15, 2013, Chiangmai, Thailand. 
  11. N. Jiteurtragool, C. Wannaboon, and W. San-Um, “A Power Control System in DC-DC Boost Converter Integrated with Photovoltaic Arrays using Optimized Back Propagation Artificial Neural Network”, 5th International Conference on Knowledge and Smart Technologies (KST-2013), 2013, Chonburi, Thailand 
  12. S. Tripan, K. Kittipeerachol, and W. San-Um, “The investigation of attractor forming mechanisms in chaotic financial system through constant controllers”, 2012 International Conference on Engineering, Applied Sciences, and Technology, November 21-24, 2012, Bangkok, Thailand.
  13. P. Ketthong, C.Wannaboon, N. Jiteurtragool, and W. San-Um, "Simple Trigonometric Chaotic Neuron Models for Associative Memory Neural Networks", 5th International Conference on Knowledge and Smart Technologies (KST-2013), 2013, Chonburi, Thailand 
  14. S. Maksuanpan, T. Veerawadtanapong, W. San-Um, "Robust Digital Image Cryptosystem Based on Nonlinear Dynamics of Compound Sine and Cosine Chaotic Maps for Private Data Protection", 15th International Conference on Advance Communication Technology (ICACT2013), 2013, Pyeongchang, Korea
  15. T.Veeravadtanapongand and W. San-Um, "A New Deterministic Node Mobility Model using Logistic Map for Mobile Ad Hoc Wireless Network", 5th International Conference on Knowledge and Smart Technologies (KST-2013), 2013, Chonburi, Thailand
  16. N. Supphipat and W. San-Um, “The verification of chaotic behaviors in an automotive 42V-to-24V DC-DC buck converter”, 2012International Conference on Engineering, Applied Sciences, and Technology, November 21-24, 2012, Bangkok, Thailand.
  17. S.Maksuanpan and W. San-Um. "A New Simple Digital Image Cryptography Technique Based on Multi-Scroll Chaotic Delay Differential Equation", 5th International Conference on Knowledge and Smart Technologies (KST-2013), 2013, Chonburi, Thailand. 
  18. N. Jiteurtragool, P. Ketthong, C. Wannaboon, and W. San-Um, "A Topologically Simple Keyed Hash Function Based on Circular Chaotic Sinusoidal Map Network", 15th International Conference on Advance Communication Technology (ICACT2013), 2013, Pyeongchang, Korea
  19. W. San-Um, and B. Srisuchinwong, (2011), “A High-Chaoticity High-Complexity Modified Diffusionless Lorenz System”, Proceedings of 2011 International Conference on Computer Applications and Network Security (ICCANS 2011), May 27-29, 2011, MALDIVES.
  20. W. San-Um, Srisuchinwong, B., “A simple multi-scroll chaotic delay differential equation”, 8th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON), 17-19 May 2011, Khon Kaen, THIALND.
  21. W. San-Um, “Simple Autonomous RC Chaotic Jerk Oscillator using Single Amplifier with Exponential Nonlinearity”, The 3rd International Symposium on Frontier Technology, July 29-30, 2011, JAPAN.
  22. W. San-Um, B. Srisuchinwong, “A simple multi-scroll chaotic delay differential equation” , 8th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON), 17-1 May 2011, Khon Kaen, THIALND. 
  23. Worrawut Chikchornwanit and Wimol San-Um,“A Cost-Effective Hardware True-Random-Bit Generator using High-Dimensional Autonomous Hyperjerk Chaotic System”, In the proceeding of International Conference on Business and IndustrialResearch, Thai-Nichi Institute of Technology, Bangkok, Thailand, 2012. 
  24. Sura Larptawee and Wimol San-Um, “The Design and Implement of Chaotic Jerk Oscillator with Application to Secure Communication Systems Based on Chaotic Masking” In the proceeding of International Conference on Business and IndustrialResearch, Thai-Nichi Institute of Technology, Bangkok, Thailand, 2012. 
  25. Chiramathe Nami, Wimol San-Um, “Weak Signal Detection and Measurement Using Non-autonomous Duffing Chaotic Oscillator Coupled with Frequency Selective Bandpass Filter” In the proceeding of International Conference on Business and Industrial Research, Thai-Nichi Institute of Technology, Bangkok, Thailand, 2012.
  26. Wimol San-Um and Tachibana Masayoshi, “A Low-Jitter Supply-Regulated Charge Pump Phase-Locked Loop with Built-in Test and Calibration”, Proceeding of The IEEE International Symposium on Circuits and Systems (ISCAS), Oral Presentation in Paris, FRANCE, 2010. 
  27. Wimol San-Um and Tachibana Masayoshi, “A Regulated Supply Tuning Voltage-Controlled Oscillator with Built-In Test and Calibration”, Proceeding of the 7thAnnual Conference of Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology Association of Thailand (ECTI-CON), Oral Presentation Chiang-Mai, THAILAND, 2010.
  28. Wimol San-Um and Tachibana Masayoshi, “Impulse Response Based Built-In Self Test for Analog Integrated Circuits in Mixed-Signal Systems”, Proceeding of The 2ndThailand-Japan International Academic Conference (TJIA), Oral Presentation Kyoto, JAPAN, 2009. 
  29. Wimol San-Um and Tachibana Masayoshi, “Impulse Signal Generation and Measurement Technique for Cost-effective Built-In Self Test in Analog Mixed-Signal Systems”, Proceeding of the 52ndIEEE International Midwest Symposium on Circuits and Systems (MWSCAS), Oral Presentation in Cancun, MEXICO, 2009. 
  30. S. Cheepchol, W. San-Um, S. Kiattisin and A. Leelasantitham , “Digital Biometric Facial Image Encryption using Chaotic Cellular Automata for Secure Image Storages”, The Joint International Conference on Information and Communication Technology, Electronic and Electrical Engineering (JICTEE). 5-8 March 2014, Chiang Rai, Thailand
  31. S. Cheepchol, S. Kiattisin and A. Leelasantitham, W. San-Um, “A Partial Encryption Scheme Using Absolute-Value Chaotic Map for Secure Electronic Health Records”, The Joint International Conference on Information and Communication Technology, Electronic and Electrical Engineering (JICTEE). 5-8 March 2014, Chiang Rai, Thailand.