Name: Dr. Hamzah Bin Ahmad

Affiliation: Associate Professor, Faculty of Electrical & Electronics Engineering Technology, University Malaysia Pahang Al-Sultan Abdullah, Pekan Campus, 26600 Pekan, Pahang, Malaysia

Email: hamzah@umpsa.edu.my

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Dr.Hamzah Bin Ahmad is Associate Professor, Faculty of Electrical & Electronics Engineering Technology, University Malaysia Pahang Al-Sultan Abdullah, Pekan Campus, 26600 Pekan, Pahang, Malaysia

Educational Qualifications:

• PhD in Electrical Engineering at Kanazawa University, Japan in 2005 and 2011 respectively

Academic Experiences:

• Associate Professor, Faculty of Electrical & Electronics Engineering Technology, Universiti Malaysia Pahang Al-Sultan Abdullah, Pekan Campus, 26600 Pekan, Pahang, Malaysia
• He was then appointed as the Deputy Dean of Academic and Student Affairs(2011-2015)
• He was appointed as the Head of Program(Academic) from (2005 to 2007)

Academic Association History Publications:

a) Research Articles::

• Hamzah Ahmad, Nur Ismahani Zulaikha Mohd Din, Mohd Mawardi Saari, Nur Aqilah Othman, Mohd Syakirin Ramli, ROS based Mobile Robot Navigation With Imperfect Data Association, InECCE 2023
• Hamzah Ahmad, Mohd Syakirin Ramli, Mohd Mawardi Saari, Nur Aqilah Othman and Muhammad Izzran Azani Bin Azmi, Kalman Filter based Vehicle SOC Performance Analysis For Different Battery Types, InECCE 2023
• Hamzah Ahmad, Nur Aqilah Othman, Maziyah Mat Noh, Zainah Md Zain, Mohd Mawardi Saari, An Adaptive Estimation Technique for Finite Escape Time Issue in Mobile Robot Navigation, ICSPC 2023
• H Ahmad, B Muhammad, MS Ramli, MM Noh, ZM Zain, State estimation of mobile robot navigation in intermittent measurements, AIP Conference Proceedings 2795 (1)
• Mohamed, N. A. Othman, H. Ahmad and M. H. Arif Hassan, "Investigation of the Optimal Sensor Location and Classifier for Human Motion Classification," 2022 IEEE 12th International Conference on Control System, Computing and Engineering (ICCSCE), 2022, pp. 142-146, doi: 10.1109/ICCSCE54767.2022.9935635
• FRIT-based integral action state feedback controller tuning using PSO for a liquid slosh suppression system, Nurul Najihah Zulkifli, Mohd Syakirin Ramli, Hamzah Ahmad, Addie Irawan, Bulletin of Electrical Engineering and Informatics Vol.11. No.3. pp. 1260~1271
• A benchtop induction-based AC magnetometer for a fast characterization of magnetic nanoparticles
• Mohd Mawardi Saari5,1,2, Mohd Herwan Sulaiman1, Hamzah Ahmad1, Nurul Akmal Che Lah3, Kenji Sakai4, Toshihiko Kiwa4 and Keiji Tsukada4, Published 23 June 2022 • © 2022 IOP Publishing Ltd Engineering Research Express, Volume 4, Number 2
• Maziyah Mat Noh, Hamzah Ahmad, Nur Aqilah Othman, Dwi Pebrianti, Herdawatie Abdul Kadir, Robust Nonlinear Liquid Level Control of a Two-tank System using Backstepping Integral Sliding Mode Control, Springer’s Lecture Notes in Electrical Engineering (LNEE), to be published
• Hamzah Ahmad, Mohd Syakirin Ramli, Mohd Mawardi Saari, Badaruddin Mohammad and Nur Aqilah Othman, Intermittent Measurement and Finite Escape Time Correlations Study in H∞ Filter In Navigation, Springer’s Lecture Notes in Electrical Engineering (LNEE), to be published
• Hamzah Ahmad, Mohd Syakirin Ramli, Muhammad Aizzat Zakaria, Mohammad Heerwan Peeie, Amir Akramin Shafie, Mohd Hezri Fazalul Rahiman, Investigation of ROS Based Environment Modelling and Mobile Robot Position Estimation With Dead Reckoning and Uncertainties, 2021 IEEE Industrial Electronics and Applications Conference (IEACon), To be presented
• Hamzah Ahmad, Badaruddin Muhammad, Mohd Syakirin Ramli, Maziyah Mat Noh, Zainah Md Zain, State Estimation of Mobile Robot Navigation in Intermittent Measurements, 2021 International Conference on Electrical, Electronic, Communication and Control Engineering, (ICEECC2021), To be presented
• Bakiss Hiyana Abu Bakar, Hamzah Ahmad, H∞ Filter with Fuzzy Logic Estimation to Refrain Finite Escape Time, Springer’s Lecture Notes in Electrical Engineering (LNEE), to be published
• Maziatun Mohamad Mazlan, Nur Aqilah Othman and Hamzah Ahmad. Improving Covariance Matrix Diagonalization in SLAM of Mobile Robot, Springer’s Lecture Notes in Electrical Engineering (LNEE), to be published
• Nurul Najihah Zulkifli, Mohd Syakirin Ramli, Hamzah Ahmad and Addie Irawan. Model-Free State Feedback Controller Tuning for A Liquid Slosh Suppression System, Springer’s Lecture Notes in Electrical Engineering (LNEE), Vol.770, pp. 979-993, 2022
• Maizatul Akmar Mohd Rasli, Fadhilah Abdul Ghani, Nurul Huda Ahmad Razali, Jegatheesan Rajadurai, Muhammad Abdul Fatah Muhammaed Mukhtar, Hamzah Ahmad, Students’ Awareness Of Science, Technology, Engineering And Mathematics (Stem) In Pahang, 9th International Economics and Business Management Conference
• H.Ahmad, L.Z. Xian, N.A Othman, M.S.Ramli, M.M Saari, An Analysis of State Covariance of Mobile Robot Navigation in Unstructured Environment Based on ROS. In: Md Zain Z. et al. (eds) Proceedings of the 11th National Technical Seminar on Unmanned System Technology 2019. Lecture Notes in Electrical Engineering, vol 666. Springer, Singapore
• Mohd Syakirin Ramli, Hamzah Ahmad, Addie Irawan Hashim and Nur Liyana Ibrahim, Model-Free Tuning of Laguerre Network for Impedance Matching in Bilateral Teleoperation System. In: Md Zain Z. et al. (eds) Proceedings of the 11th National Technical Seminar on Unmanned System Technology 2019. Lecture Notes in Electrical Engineering, vol 666. Springer, Singapore
• H.Ahmad, N.S.Mohd, N.A Othman, M.M Saari, M.S Ramli, Design and Development of Wearable Human Activity Recognition for Healthcare Monitoring. In: Kasruddin Nasir A. et al. (eds) InECCE2019. Lecture Notes in Electrical Engineering, vol 632. Springer, Singapore
• N.S, Othman, H.Ahmad, Load Estimation of Single-Phase Diode Bridge Rectifier Using Kalman Filter. In: Kasruddin Nasir A. et al. (eds) InECCE2019. Lecture Notes in Electrical Engineering, vol 632. Springer, Singapore
• Mohd Mawardi Saari, Ahmad Zahir Irsyad Razak, Mohd Aufa Hadi Putera Zaini, Nurul A'In Nadzri, Mohd Razali Daud and Hamzah Ahmad, Development of AC and DC Drive Coils for a Small Volume Magnetic Particle Imaging System. In: Kasruddin Nasir A. et al. (eds) InECCE2019. Lecture Notes in Electrical Engineering, vol 632. Springer, Singapore
• Balya Darohini, Dr Mohammad Fadhil Abas, Mohd Hisyam Mohd Ariff, Norhafidzah Saad, Dr Dwi Pebrianti, Pm Ts Dr. Hamzah Ahmad and Professor Ir Dr Mohd Rizal Arshad, Optimization of Quaternion Based on Hybrid PID and P_ω Control, In: Kasruddin Nasir A. et al. (eds) InECCE2019. Lecture Notes in Electrical Engineering, vol 632. Springer, Singapore
• Mohd Syakirin Ramli, Seet Meng Siang, Naharudin Salim and Hamzah Ahmad, A Fictitious Reference Iterative Tuning Method for Buck Converter-Powered DC Motor Control System, In: Kasruddin Nasir A. et al. (eds) InECCE2019. Lecture Notes in Electrical Engineering, vol 632. Springer, Singapore
• H.Ahmad, A.N.F.M.Pajeri, N.A. Othman, M.S Ramli, Analysis of Mobile Robot Path Planning with Artificial Potential Fields. In: Md Zain Z. et al. (eds) Proceedings of the 10th National Technical Seminar on Underwater System Technology 2018. Lecture Notes in Electrical Engineering, vol 538. Springer, Singapore
• H.Ahmad, N.A Othman, M.M Saari, M.S Ramli, Investigating State Covariance Properties during Finite Escape Time in H∞ Filter SLAM, In: Md Zain Z. et al. (eds) Proceedings of the 10th National Technical Seminar on Underwater System Technology 2018. Lecture Notes in Electrical Engineering, vol 538. Springer, Singapore
• Hamzah Ahmad, Nur Aqilah Othman, Mohd Mawardi Saari, Mohd Syakirin Ramli, Bakiss Hiyana Abu Bakar, Data Association Analysis In Simultaneous Localization And Mapping Problem, INTERNATIONAL JOURNAL OF INTEGRATED ENGINEERING VOL.11, No.4 (2019)112-118
• H.Ahmad, N.A Othman, M.S. Ramli, M.M Saari, T.Namerikawa, A Hypothesis of State Covariance Decorrelation Effects to Partial Observability SLAM, ICED2018.
• N.A Othman, M.I Jaafar, H.Ahmad, “Development and localization of a mobile robot”, Proceedings of Mechanical Engineering Research Day 2018
• N.A Othman, W.M.S.W.M Fauzi, H.Ahmad, “Measurement of sand moisture composition for concrete mixture”, Proceedings of Mechanical Engineering Research Day 2018
• N.A.Nadzri, C.K.Hor, M.M.Saari, S.Razali, M.R.Daud, H.Ahmad, “Vehicle Detection System using Tunnel Magnetoresistance Sensor”, Intelligent Manufacturing & Mechatronics, pp.547-555, 2018
• N.A.Nadzri,M.M.Saari, S.Razali, M.R.Mohamed, H.Ahmad, “Detection of Metallic Contaminant in Aluminium Soda Can Using TMR Sensor”, Intelligent Manufacturing & Mechatronics, pp.527-535, 2018
• N.S.Suhaimi, M.M Saari, H.Ahmad, M.R.Mohamed, N.A Che Lah, “A Resonant Type AC Magnetometer for Evaluation of Magnetic Nanoparticles”, Lecture Notes in Mechanical Engineering, 2018
• H.Ahmad, S.N.A.M Amin, N.A Othman, M.S Ramli, M.R. Daud, S.Razali, “Robotics In School; A STEM Approach for Creativity and Innovation”, 4th National Conference On Knowledge Transfer (NCKT'17), 2017
• H.Ahmad, M.S.Ramli, N.A. Othman, A Solution to Partial Observability in Extended Kalman Filter Mobile Robot Navigation, TELKOMNIKA, 2017, Vol. 16(2)
• S.N.A.M.Amin, H.Ahmad, M.M Saari, O.Aliman, Kalman Filter Estimation of Impedance Parameters for Medium Transmission Line, TELKOMNIKA Vol. 16(2), 2018
• M.S.Ramli, H.Ahmad, Data-Driven Impedance Matching in Multilateral Teleoperation Systems, 2017 International Conference on Electrical, Electronic, Communication and Control Engineering
• M.R.Mohamed, H.Ahmad, Adaptiveness of Equivalent Electrical Circuit for Vanadium Redox Flow Battery (VRFB) Using Extended Kalman Filter (EKF), the 9th International Meeting On Advances in Thermofluids (IMAT), 2017
• H.Ahmad, N.A Zainal, “Detection and Analysis of Activity Recognition for Hand Rehabilitation”, 8th IEEE Control and System Graduate Research Colloquium (ICSGRC), 2017
• H.Ahmad, S.N.A M.Amin, “Kalman Filter Estimation of RLC Parameters for Transmission Line, 2017 Malaysian Technical Universities Conference on Engineering and Technology (MUCET)
• H.Ahmad, N.A Othman, Investigation on intermittent observation in Mobile Robot Localization with Fuzzy Logic Technique, IEEE International Conference on Automatic Control and Intelligent System (I2CACIS2016)
• S. H. Mahyiddin et al., "Fuzzy logic energy management system of series hybrid electric vehicle," 4th IET Clean Energy and Technology Conference (CEAT 2016), 2016, pp. 1-6, doi: 10.1049/cp.2016.1267
• H.Ahmad, N.A Othman, Fuzzy Logic Based EKF for Mobile Robot Navigation: An Analysis of Different Fuzzy Membership Functions, Pertanika Journal of Science and Technology, Vol.25, pp.189-198
• N.A. Othman, H.Ahmad, Examining The Eigenvalues Effects to The Computational Cost in Mobile Robot Localization, Computer & Electrical Engineering Journal, pp. 1-15 doi: 10.1016/j.compeleceng.2016.06.009
• N.A.A Lokman, H.Ahmad, M.R Daud, Three Fingered Gripper Grasping Analysis of Different Objects Using FLC, Advanced Science Letters, 2016
• N.A.A Lokman. H.Ahmad, M.R Daud, Design and Analysis of FLC and Feedback Control for Three Finger Gripper System, Jurnal Teknologi
• H.Ahmad, N.Othman, S.Razali, M.R Daud, FEKF Estimation for Mobile Robot Localization and Mapping Considering Noise Divergence, ARPN Journal of Engineering and Applied Sciences, vol. 11, no. 6, pp. 3962-3967, 2016
• H.Ahmad, S. Samsuri, M.R Rusllim, Kalman filter based formaldehyde odor Characteristics estimation for safety monitoring, MUCET 2015
• H.Ahmad, N.Othman, HF-Fuzzy Logic based Mobile Robot Navigation; A Solution to Finite Escape Time, ARPN Journal of Engineering and Applied Sciences, vol. 10, no. 23, pp. 17559–17565, 2015
• S.Razali, M.R. Daud, H.Ahmad, Sigma Point-based Fastslam: Solution to Slam problem, ARPN Journal of Engineering and Applied Sciences , Vol.11 No.10, pp.6697 – 6702
• Ibrahim, I.; Ibrahim, Z.; Ahmad, H.; Yusof, Z.M.; Nawawi, S.W.; Mohamad, M.S.; Mubin. M.; Mokhtar, N.; Kim D.H., “Multi-State Gravitational Search Algorithm for Combinatorial Optimization Problems,” 2015 7th International Conference on Computational Intelligence, Communication Systems and Networks (CICSyN), pp.9-14, 2015.
• Ibrahim, H.Ahmad, Z.Ibrahim, Z.Yusof, An Assembly Sequence Planning approach with a Multi-state gravitational search algorithm, ARPN Journal of Engineering and Applied Sciences, Vol. 10(22), 2015
• H.Ahmad, S.N Basiran, Fuzzy logic based vehicle speed control performance considering different membership types, ARPN Journal of Engineering and Applied Sciences, Vol. 10(21), 2015
• H.Ahmad, N. A. Othman, “A Solution to Finite Escape Time for H∞ Filter based SLAM,” JTEC journal, Vol.8 (11), pp7-13
• Marfudz, Sunardi, H.Ahmad, Syed Abdullah, Nazuki Nazuki, “Distinguish Sea Turtle and Fish Using Sound Technique in Designing Acoustic Deterrent Device”, Telkomnika, Vol.13(4), 2015. DOI: http://dx.doi.org/10.12928/telkomnika.v13i4.1827
• Marfudz, Sunardi, H.Ahmad, Syed Abdullah, Nazuki Nazuki, “Distinguish Sea Turtle and Fish Using Sound Technique in Designing Acoustic Deterrent Device”, Telkomnika, Vol.13(4), 2015. DOI: http://dx.doi.org/10.12928/telkomnika.v13i4.1827
• H.Ahmad, N. A. Othman, “The Impact of Cross-Correlation on Mobile Robot Localization,” International Journal of Control, Automation and Systems, Vol.13-5, DOI: 10.1007/s12555-014-0076-6 (IF=1.065)
• N.A Othman, H.Ahmad, T.Namerikawa, “Sufficient Condition for Estimation in Designing H∞ Filter-Based SLAM”, Mathematical Problems in Engineering, pp.1-14, http://dx.doi.org/10.1155/2015/238131. (IF=1.082)
• Ibrahim, I.; Ibrahim, Z.; Ahmad, H.; Yusof, Z.M.; Nawawi, S.W.; Mohamad, M.S.; Mokhtar, N., “Multi-State Particle Swarm Optimization Primitive for Discrete Optimization Problem,” International Journal of SIMULATION: Systems, Science & Technology (IJSSST), vol. 15(1), pp. 15-25, 2014
• H.Ahmad, N.A.Othman, “An Analysis of effects to H Filter based Localization,” Colloquium on Robotics, Unmanned Systems and Cybernetics 2014 (CRUSC2014), 20th Nov.2014
• N.AOthman, H.Ahmad, “An Approach to Reduce Computational Cost for Localization Problem,” Colloquium on Robotics, Unmanned Systems and Cybernetics 2014 (CRUSC2014), 20th Nov.201
• H.Ahmad, S.Razali, M.R.Mohamed, N.Othman, “Analyzing the Mobile Robot Localization Performance in Partially Observable Conditions”, 2014 IEEE Symposium on Industrial Electronics and Applications (ISIEA 2014)
• H.Ahmad, M.R.Daud, R.T.X. Hui, “Intelligent Control of Robot Gripper Considering Feature Conditions”, 2014 IEEE Symposium on Industrial Electronics and Applications (ISIEA 2014).
• N.A Othman, H.Ahmad, “Estimation Behavior of Intermittent Measurement in EKF Based SLAM'”, 2014 IEEE Symposium on Industrial Electronics and Applications (ISIEA 2014).
• Ismail Ibrahim, Zuwairie Ibrahim , Hamzah Ahmad, Mohd Falfazli Mat Jusof, Zulkifli Md. Yusof, Sophan Wahyudi Nawawi, Marizan Mubin, An assembly sequence planning approach with binary gravitational search algorithm, Frontiers in Artificial Intelligence and Applications, vol. 265, pp. 179–193
• H.Ahmad, S.N.Satiman, M.S.Najib, M.R.Mohamed, “Fuzzy Logic Based System for Student Academic Performance”, TECHSE 2014
• Ibrahim, I.; Ibrahim, Z.; Ahmad, H.; Yusof, Z.M.; Nawawi, S.W.; Mohamad, M.S.; Mokhtar, N., “A Multi-State Particle Swarm Optimization with Embedded Rule for Discrete Optimization Problem,” Natural Computing (NACO), 2013
• Ibrahim, I.; Ibrahim, Z.; Ahmad, H.; Yusof, Z.M.; Nawawi, S.W.; Mohamad, M.S.; Mokhtar, N., “Multi-State Particle Swarm Optimization Primitive for Discrete Optimization Problem,” International Journal of SIMULATION: Systems, Science & Technology (IJSSST), Vol.15-1, pp.15-25, 2013
• M.R. Mohamed, H.Ahmad, M.N. Abu Seman, S. Razali and M.S. Najib. (2013). Electrical circuit model of an all-Vanadium redox flow battery using Extended Kalman filter. Journal of Power Sources Vol. 239, pp.284-293. (IF=4.951)
• M.R. Mohamed, H. Ahmad, M.N. Abu Seman, Estimating the State-of-Charge of all-Vanadium Redox Flow Battery using a Divided, Open-circuit Potentiometric. ELEKTRONIKA IR ELEKTROTECHNIKA Vol.19, (3), pp. 37-42. (IF=0.913,Cited:1)
• H. Ahmad, S.Razali, M.R.Mohamed, “Fuzzy Logic Controller Design for A Robot Grasping System with Different Membership Functions”, IOP: Material Series and Engineering, Vol.53, pp. 1-8, doi:10.1088/1757-899X/53/1/012051, 2013
• H. Ahmad, N.Othman, S.Razali,”The Importance of Cross-Correlation and Its Effect to Mobile Robot Localization”, 2nd International Conference on Electrical, Control and Computer Engineering, InECCE 2013, 2013
• Ismail Ibrahim , Zuwairie Ibrahim , Hamzah Ahmad, Zulkifli Md. Yusof, Kamal Khalil, Sophan Wahyudi Nawawi, Muhammad Arif Abdul Rahim, Syed Abdul Rahman Syed Abu Bakar, Noise Elimination for Image Subtraction in Printed Circuit Board Defect Detection Algorithm, 2nd International Conference on Electrical, Control and Computer Engineering, InECCE2013, 2013.
• N.A Othman, H. Ahmad, S.Razali, “Analysis of Intermittent Measurement for KF-based SLAM”, 2nd International Conference on Electrical, Control and Computer Engineering, InECCE2013, 2013
• N.A.Mohd Asri, H. Ahmad, “In Pursuing Better Academic Results in University: A Case of Fuzzy Logic”, 2nd International Conference on Electrical, Control and Computer Engineering, InECCE 2013, 2013
• N.Z.A Ab Rasid, H. Ahmad, "An Effective Mobile Robot Positioning Scheme in Indoor Environment", 2nd International Conference on Electrical, Control and Computer Engineering, InECCE 2013, 2013
• N.A Zainal, H. Ahmad, "Mobile Robot Target Following with Intelligent Control", 2nd International Conference on Electrical, Control and Computer Engineering, InECCE 2013, 2013
• Z.Abdullah, H. Ahmad, "Intelligent System Design for Mobile Robot: A Case of Fuzzy Logic Approach for Palm Oil Industries", 2nd International Conference on Electrical, Control and Computer Engineering, InECCE 2013, 2013
• H. Ahmad, T.Namerikawa, “Extended Kalman Filter based Mobile Robot Localization with Intermittent Measurement”, System Science & Control Engineering: An Open Access Journal, Vol.1, pp. 113-126, 2013, DOI 10.1080/21642583.2013.864249
• Mahfurdz, Sunardi, H. Ahmad, "Target Strength Identification of Green Turtle and Fish Using Modified Echosounder", 2nd International Conference on Electrical, Control and Computer Engineering, InECCE 2013, 2013
• Ibrahim, Z.Ibrahim, H. Ahmad, Z.M.Yusof, K.Khalil, W.Nawawi, M.A.A.Rahim, S.A.R.S.Bakar, "Noise Elimination for Image Substraction in Printed Circuit Bord Defect Detection Algorithm", 2nd International Conference on Electrical, Control and Computer Engineering, InECCE 2013, 2013
• H. Ahmad, W.N.D.W.Mustafa, M.R.Mohamed, “Fuzzy Logic Controller Design for A Robot Grasping System with Different Membership Functions”, THE 5th INTERNATIONAL CONFERENCE ON MECHATRONICS (ICOM'13)
• Mahfurdz, Sunardi, and H. Ahmad, "Target Strength of Underwater Objects Using Echo Voltage Reference," International Journal of Computer and Communication Engineering vol. 1, no. 4, pp. 490-493, 2012
• Mohd R Mohamed, H. Ahmad and Mazrul N Abu Seman (2012) “State of the art of all-Vanadium Redox Flow Battery: A Review on Research Prospects”. International Review of Electrical Engineering, Vol.7-5, pp. 5610. 2012
• H. Ahmad, T.Namerikawa, "EKF-SLAM Statistical Bound Considering Intermittent Measurements", MUCET2012, Perlis, 20-21 Nov. 2012
• H. Ahmad, W.N.W.Mustafa, M.R.Mohamed, "Adaptive Speed Control for Autonomous Mobile Robot using Fuzzy Logic Controller," Springer-Verlag Communication in Computer and Information Science, 2012, pp.67-74
• H. Ahmad, W.N.W.Mustafa, M.R.Mohamed, "Adaptive Speed Control for Autonomous Mobile Robot using Fuzzy Logic Controller", The First International Conference on Intelligent Robotics, Automation and Manufacturing IRAM2012, Monash University, Kuala Lumpur, 28-30 November 2012
• Ismail Ibrahim, Zulkifli Md Yusof, Muhamad Arif Abdul Rahim, Kamal Khalil, Hamzah Ahmad and Zuwairie Ibrahim, "A Novel Multi-State Particle Swarm Optimization for Discrete Combinatorial Optimization Problem", Fourth International Conference on Computational Intelligence, Modeling and Simulation, Kuantan, Pahang, 25-37 September 2012.
• H.Ahmad, T.Namerikawa, "Robot Localization and Mapping with Bounded Noise Uncertainties", ISIEA 2012, Bandung, Indonesia, 23-36 Sept, 2012. 10.1109/ISIEA.2012.6496626
• M. R. Mohamed, S. M. Sharkh, H. Ahmad, M. N. Abu Seman, F. C. Walsh, "Design and development of unit cell and system for vanadium redox flow batteries (V-RFB)", International Journal of the Physical Sciences Vol. 7(7), pp. 1010 - 1024, 2012
• H. Ahmad, T.Namerikawa, “Robust Filter Development to Pursue Robotic Localization and Mapping Problem", NCEEE2012, 8-9th May, 2012
• H. Ahmad, Toru Namerikawa, Robust Filter Development to Pursue Robotic Localization and Mapping Problem. International Journal of Integrated Engineering, 4, (3), pp. 1-6, 2012
• H. Ahmad, T.Namerikawa, " Covariance Inflation Efficiency in HF-Based SLAM", International Conference on Electrical, Control and Computer Engineering 2011(InECCE2011), June 21st-22, 2011
• H. Ahmad, T.Namerikawa, "H∞Filter-SLAM: A Sufficient Condition for Estimation", 18th World Congress of the International Federation of Automatic Control (IFAC), Milan, Italy, August 28-Sept. 2 2011
• H. Ahmad, T.Namerikawa, "Intermittent Measurement in Robotic Localization and Mapping with FIM Statistical Bound", IEEJ Transaction on Electronics, Information and Systems, Section C, C, Vol.131, No.5, Sec.C, 2011, pp.1223-1232
• H. Ahmad, T.Namerikawa, "EKF based SLAM with FIM Inflation", 8th Asian Control Conference ASCC2011, Kaohsiung,Taiwan, May 15-18, 2011
• H. Ahmad, T.Namerikawa, "EKF based SLAM with Intermittent Lost Bounds", SICE Control Division Conference 2011, Okinawa, Japan, March 16-18, 2011
• H. Ahmad, T.Namerikawa, "Robotic Mapping and Localization Considering Unknown Noise Statistics", Journal of System Design and Dynamics, Vol.5, No.1, 2011, Vol.5, No.1, pp. 70-82.
• H. Ahmad, T.Namerikawa, "H∞ Filter-based Robotic Localization and Mapping with Intermittent Measurements", 8th edition of France-Japan and 6th Europe-Asia Congress on Mechatronics , Japan, November 22-24, 2010
• H.Ahmad, T.Namerikawa, "Fisher Information Matrix Analysis for EKF-SLAM", 39th Control Theory Symposium, Cosmos Square Hotel and Congress, Osaka, Japan, September 27-29, 2010
• H.Ahmad, T. Namerikawa, "Robot Localization and Mapping Problem with Unknown Noise Characteristic", 2010 IEEE Multi-conference on Systems and Control, Yokohama, Japan, pp.1275-1280, September 8-10, 2010
• H. Ahmad, T.Namerikawa, " Feasibility Study of Partial Observability in H infinity filtering for Robot Localization and Mapping Problem", American Control Conference(ACC2010), Baltimore, Maryland, USA, pp.3980-3985, June 30-July 2, 2010
• H.Ahmad, T.Namerikawa, "Mobile Robot Localization with Intermittent Measurements", SICE Control Division Conference, Kumamoto University, Kumamoto, Japan, March 16-18, 2010
• H. Ahmad, T.Namerikawa, "Partial Observability of H infinity SLAM ", 38th Control Theory Symposium, Cosmos Square Hotel and Congress, Osaka, Japan, September 14-16, 2009
• H. Ahmad, T.Namerikawa, "H infinity filter convergence and its application to SLAM ", ICROS-SICE International Joint Conference 2009, Fukuoka International Congress Center, Fukuoka, Japan, August 18-21,2009
• H. Ahmad, T.Namerikawa, "Estimating Convergence Properties of H infinity SLAM", SICE Control Division Conference, Hiroshima University, Hiroshima, Japan, March 4-6, 2009
• Mahfuzah Mustafa, Hamzah Ahmad, Hamdan Daniyal, " Study of Forward and Inverse Kinematics for Staubli-Unimation", International Conference on Control, Instrumentation and Mechatronics (CIM 2007). May, 28 – 29. Johor Bahru, Malaysia

b) Book Published:

• Best Practices in Knowledge Transfer Programme, 2nd Edition, UMP, 2020
• Md Zain, Z., Ahmad, H., Pebrianti, D., Mustafa, M., Abdullah, N.R.H., Samad, R., Mat Noh, M., Proceedings of the 11th National Technical Seminar on Unmanned System Technology 2019, Springer Lecture Notes in Electrical Engineering, 2019
• Md Zain, Z., Ahmad, H., Pebrianti, D., Mustafa, M., Abdullah, N.R.H., Samad, R., Mat Noh, M., Proceedings of the 10th National Technical Seminar on Unmanned System Technology 2018, Springer Lecture Notes in Electrical Engineering, 2018
• H. Ahmad, Robotic Research: A Challenge for FKEE Control and Robotic Research Group, TESLA, 16-17, 2012
• H.Ahmad, N.A. Othman, S.Razali, An Approach of Fuzzy Logic-H∞ Filter in Mobile Robot Navigation, Fuzzy System, Intech Open Access Book, 2017
• HTHV, MBOT manual, 2021
• Garis Panduan Pelaksanaan Mod Industri Majlis Akreditasi Teknologi Dan Teknikal, Lembaga Teknologis Malaysia, 2024