- Digital Transformation in Industry
- Mobile Ad Hoc Networks
- Opportunistic and Delay-Tolerant Networks
- Cooperative Communication and Network Coding
- Energy Efficient Wireless Sensor Networks
- Indoor and Outdoor Localization Technologies
- Flexible and Reconfigurable Manufacturing Systems
- Modular Robots and Swarm Intelligence
- Big Data and Business Intelligence
- Evolutionary Algorithms and Applications
- Constraint Satisfaction and Optimization
- IoT and Edge/Fog Computing
- Advanced Software Engineering Methodologies
- Collaboration in agile enterprises
- Metaheuristic Optimization Algorithms Research
- Blockchain Technology Applications and Security
- Context-Aware Activity Recognition Systems
- Advanced MIMO Systems Optimization
- Antenna Design and Analysis
- Millimeter-Wave Propagation and Modeling
- Microwave Engineering and Waveguides
- Game Theory and Applications
- Scheduling and Optimization Algorithms
- Wireless Networks and Protocols
- Bluetooth and Wireless Communication Technologies
Tunku Abdul Rahman University of Management and Technology
2022-2024
Osaka University
2004-2008
Chinese University of Hong Kong
2002
Bellevue Hospital Center
1987
In the rapidly evolving landscape of Industry 4.0, achieving seamless interoperability among diverse systems and technologies is paramount for organizations seeking to enhance operational efficiency maintain competitiveness. This paper presents a ground-breaking solution, reactive microservices-based connector, designed address intricate challenges data exchange communication within 4.0 environments. By leveraging principles microservices architecture programming, connector offers scalable,...
This paper proposes a self-organizing technique for enhancing the coverage of wireless micro-sensor networks after an initial random placement sensors. A randomized back-off delay time is introduced to resolve problem simultaneous movement sensors in neighborhood which leads unnecessary excessive and hence consume more sensors' energy. sensor node relocates itself when calculated through computation reached. The new location determined by virtual force-directed algorithm where attractive or...
WLAN systems face technical problems similar to those encountered in outdoor wide-area radio-based systems, including the limited available bandwidth and fading noise due multipath interference blockage. The goal system design is transmit at maximum information rate with an acceptable probability of error minimum equipment complexity, power, cost. Competing approaches use either infrared radiation or radio waves microwave millimeter-wave bands. We have developed a solution...
This paper proposes a self-organising algorithm for enhancing the coverage of wireless mobile microsensor networks after an initial random placement sensors. When sensors move simultaneously in neighbourhood, unnecessary excessive movement will be caused and hence sensors'energy consumed. A randomised back-off delay time is introduced to resolve this problem. sensor node relocate itself when calculated through computation reached. The new location determined by virtual force-directed where...
Mass individualized production refers to the mass of products. It becomes important for delivering a personalized customer experience in Industrial Revolution 4.0 era. Developing seamless value chain integration between enterprises achieve is challenging. Based on Reference Architecture Model Industrie (RAMI 4.0), this paper aims address two major challenges, which are asset modeling and integration, data communication brokering exchange ecosystem. This proposes architecture that enables...
Industry 4.0 presents considerable challenges in data unification. The Asset Administration Shell is a key concept introduced by Reference Architecture Model to enable the storage and communication of between assets. current conceptualization exhibits limitations when it comes representing digital data. It lacks an effective methodology for categorizing defining existing as asset this can potentially hinder full utilization integral within infrastructure. This research proposes model...
This letter proposes a broadcast scheme for use in ad hoc networks using variable-range transmission power.Preserving energy and ensuring high delivery ratio of packets are crucial tasks broadcasting networks.Using individual relaying nodes to dynamically vary the range can help saving power reduce interference during communication.We analyzed performance proposed compared it other prevalent schemes wireless based on common-range power.
Context: Championed by IBM's vision of autonomic computing paper in 2003, the research field has seen increased activity over last 20 years. Several conferences and workshops have been established contributed to knowledge base search a new kind system -- self-adaptive (SAS). These systems are characterized being context-aware can act on that awareness. The actions carried out could be or context (or environment). underlying goal SAS is sustained achievement its goals despite changes...
Existing search-based discrete global optimization methods share two characteristics: 1) searching at the highest resolution; and 2) without memorizing past information. In this paper, we provide a model which copes: structurally, it transforms problem into selection by organizing continuous search space binary hierarchy of partitions; algorithmically, is an iterative stochastic cooperative-competitive algorithm with memory. It pointed out that competition eliminates requirement niche radius...
In designing and growing a cellular radio system, it is important to understand that the system design tools, being either computer generated propagation models or manual frequency field strength measurements, typically assume use 3 db gain omni directional mobile antenna for subscriber equipment. car portable real world patterns may result in degraded service customer areas where predicts adequate signal strength. Thus, must be modified account this equipment, modification proportional...