Find Research Outputs

2008

QRIOM: A QPT-based simulator for composing and reasoning qualitative models for learning organic reactions

Tang, Y. C., Zain, S. M., Rahman, N. A. & Abdullah, R., 12 Dec 2008, Proceedings - International Symposium on Information Technology 2008, ITSim. 4631972. (Proceedings - International Symposium on Information Technology 2008, ITSim; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Simulators
Ontology
Knowledge representation
Graphical user interfaces
Artificial intelligence

Reduction of warpage occurrence on stack-die QFN using FEA and statistical method

Abdullah, I., Ahmad, I., Talib, M. Z. M. & Kamarudin, M. N. B. C., 01 Dec 2008, In : Proceedings of the IEEE/CPMT International Electronics Manufacturing Technology (IEMT) Symposium. 5507788.

Research output: Contribution to journalConference article

Thermal expansion
Statistical methods
Finite element method
Thermodynamic properties
Sheet molding compounds
2 Citations (Scopus)

Refinement of component model standards and conventions

Aris, H. & Salim, S. S., 09 Sep 2008, High Confidence Software Reuse in Large Systems - 10th International Conference on Software Reuse, ICSR 2008, Proceedings. p. 278-281 4 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5030 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Component Model
Refinement
Software
Research
Software Development
8 Citations (Scopus)

Reliability and availability study on substation automation system based on IEC 61850

Yunus, B., Musa, A., Ong, H. S., Khalid, A. R. & Hashim, H., 01 Dec 2008, PECon 2008 - 2008 IEEE 2nd International Power and Energy Conference. p. 148-152 5 p. 4762462. (PECon 2008 - 2008 IEEE 2nd International Power and Energy Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Automation
Availability
Specifications
Monitoring
3 Citations (Scopus)

Requirements engineering problems in 63 software companies in Malaysia

Solemon, B., Sahibuddin, S. & Ghani, A. A. A., 2008, Proceedings - International Symposium on Information Technology 2008, ITSim. Vol. 3. 4631911

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Requirements engineering
Software engineering
Outsourcing
Industry
31 Citations (Scopus)

Response surface models for CFD predictions of air diffusion performance index in a displacement ventilated office

Ng, K. C., Kadirgama, K. & Ng, E. Y. K., 06 Feb 2008, In : Energy and Buildings. 40, 5, p. 774-781 8 p.

Research output: Contribution to journalArticle

Computational fluid dynamics
Air
Software packages
Temperature
Ventilation
7 Citations (Scopus)

Risk based static security assessment in a practical interconnected power system

Marsadek, M., Mohamed, A., Nizam, M. & Norpiah, Z. M., 2008, PECon 2008 - 2008 IEEE 2nd International Power and Energy Conference. p. 1619-1622 4 p. 4762738

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric power system interconnection
Risk assessment
1 Citation (Scopus)

Scaling effects on the dynamic characteristics of long-wavelength vertical-cavity surface-emitting lasers (VCSELs)

Yap, D. F. W., Koh, J. S. P. & Tiong, S. K., 01 Sep 2008, In : Optics and Laser Technology. 40, 6, p. 785-789 5 p.

Research output: Contribution to journalArticle

Surface emitting lasers
surface emitting lasers
dynamic characteristics
Oxides
scaling
8 Citations (Scopus)

Security enhancement of digital motion image transmission using hybrid AES-DES algorithm

Vishnu, M. B., Tiong, S. K., Jamaludin, M. Z. & Koh, J. S. P., 2008, 2008 14th Asia-Pacific Conference on Communications, APCC 2008. 4773822

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image communication systems
Video streaming
Cryptography
performance
Quality of service
2 Citations (Scopus)

Selection of high strength encapsulant for MEMS devices undergoing high-pressure packaging

Hamzah, A. A., Husaini, Y., Majlis, B. Y. & Ahmad, I., 01 Jun 2008, In : Microsystem Technologies. 14, 6, p. 761-766 6 p.

Research output: Contribution to journalArticle

carbon fibers
high strength
packaging
Carbon fibers
microelectromechanical systems
1 Citation (Scopus)

Short term power load forecasting using a modified generalized regression neural network

Yap, K. S. & Lim, C. P., 01 Dec 2008, Proceedings of the 4th IASTED Asian Conference on Power and Energy Systems, AsiaPES 2008. p. 180-184 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Neural networks
Industry
Electricity
Experiments
16 Citations (Scopus)

SIGMA - A Malaysian signatures' database

Ahmad, S. M. S., Shakil, A., Ahmad, A. R., Agil, M., Balbed, M. & Md. Anwar, R., 2008, AICCSA 08 - 6th IEEE/ACS International Conference on Computer Systems and Applications. p. 919-920 2 p. 4493644

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Simulation study of UWB interference effects on each WLANa frequency band

Abdullah, A., Ahmad, A., Sauti, M. S., Jalil, Y. E., Shaaya, S. A. & Mustafa, I. S., 01 Dec 2008, Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008. p. 381-385 5 p. 4814307. (Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Frequency bands
interference
radio
Radio interference
simulation
3 Citations (Scopus)

Simulation study of UWB interference effects on GSM 900 system

Abdullah, A., Ahmad, A., Sauti, M. S., Jalil, Y. E., Shaaya, S. A. & Mustafa, I. S., 01 Dec 2008, Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008. p. 386-391 6 p. 4814308. (Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Global system for mobile communications
Ultra-wideband (UWB)
interference
simulation
recipient

Simulation study on bandwidth utilization of diffserv traffic using ns-2

Md Din, N., Hakimie, H., Balasubramaniam, N. & Ishak, Z., 01 Dec 2008, Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008. p. 230-233 4 p. 4814277. (Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Telecommunication traffic
utilization
traffic
Bandwidth
simulation
175 Citations (Scopus)

Simultaneous optimization of charge-carrier mobility and optical gain in semiconducting polymer films

Yap, B. K., Xia, R., Campoy-Quiles, M., Stavrinou, P. N. & Bradley, D. D. C., 01 Jan 2008, In : Nature Materials. 7, 5, p. 376-380 5 p.

Research output: Contribution to journalArticle

Semiconducting films
Semiconducting polymers
Optical gain
Carrier mobility
Light emission
10 Citations (Scopus)

Sound velocity in perovskite manganites La0.67Ca0.33MnO3 with different grain sizes

Ewe, L. S., Hamadneh, I., Salama, H. A. & Abd-Shukor, R., 01 Jul 2008, In : Physica B: Condensed Matter. 403, 13-16, p. 2394-2398 5 p.

Research output: Contribution to journalArticle

Manganites
Acoustic wave velocity
acoustic velocity
Perovskite
grain size
11 Citations (Scopus)

Sputtered encapsulation as wafer level packaging for isolatable MEMS devices: A technique demonstrated on a capacitive accelerometer

Hamzah, A. A., Yunas, J., Majlis, B. Y. & Ahmad, I., 01 Nov 2008, In : Sensors. 8, 11, p. 7438-7452 15 p.

Research output: Contribution to journalArticle

Micro-Electrical-Mechanical Systems
Product Packaging
accelerometers
Accelerometers
Encapsulation
3 Citations (Scopus)

Stability and repeatability of HMM based probability outputs across dynamic handwritten signature features

Ahmad, S. M. S., Shakil, A. & Md. Anwar, R., 12 Dec 2008, Proceedings - International Symposium on Information Technology 2008, ITSim. 4631698. (Proceedings - International Symposium on Information Technology 2008, ITSim; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Biometrics

Statistical analysis of the pulse propagation in free space optic

Yap, D. F. W., Tahir, M. A. E. M., Koh, J. S. P. & Tiong, S. K., 01 Dec 2008, Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008. p. 238-240 3 p. 4814279. (Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Space optics
statistical analysis
Statistical methods
simulation
communication technology
15 Citations (Scopus)

Strength and permeability of stabilized peat soil

Wong, L. S., Hashim, R. & Ali, F. H., 01 Dec 2008, In : Journal of Applied Sciences. 8, 21, p. 3986-3990 5 p.

Research output: Contribution to journalArticle

peat soil
compressive strength
peat
permeability
slag

Study of ultra wideband bandpass filter using electromagnetic simulator

Devkumar, S., Kumar Chakrabarty, C., Goh, C. H., Badjian, M. H. & Emmiliano, 2008, 2008 IEEE International RF and Microwave Conference, RFM 2008. p. 7-9 3 p. 4897360

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Group delay
Studios
Insertion losses
Bandpass filters
Ultra-wideband (UWB)
4 Citations (Scopus)

Super-heterodyne interferometer for non-contact dielectric measurements on millimeter wave material

Goh, C. H., Kumar Chakrabarty, C., Badjian, M. H., Devkumar, S. & Emilliano, 2008, 2008 IEEE International RF and Microwave Conference, RFM 2008. p. 167-170 4 p. 4897416

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Millimeter waves
Interferometers
Printed circuit boards
Computer programming languages
Electric potential

Synthesis of YBa 2Cu 3O 7-δ high temperature superconductor by co-precipitation method

Mujaini, M., Yahya, S. Y., Hamadneh, I. & Shukor, R. A., 01 Dec 2008, Current Issues of Physics in Malaysia - National Physics Conference 2007, PERFIK 2007. Vol. 1017. p. 119-123 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

high temperature superconductors
oxalic acid
synthesis
roasting
tapes
Electric motors
Energy efficiency
Life cycle
Costs
Economic analysis
1 Citation (Scopus)
Mechanical alloying
Cobalt
Powders
alloying
phase transformations
3 Citations (Scopus)

The detection of magnetic field from Partial Discharge (PD) signal in XLPE cable using inductive probe

Ghani, A. B. A. & Kumar Chakrabarty, C., 2008, Proceedings of 2008 International Symposium on Electrical Insulating Materials, ISEIM 2008. p. 444-447 4 p. 4664581

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Partial discharges
Cables
Magnetic fields
Electromagnetic fields
Insulation
1 Citation (Scopus)

The effect of clean and no-clean flux in enhancing the wettability of eutectic solder bump flip chip PBGA

Amin, N., Cheah, A. Y., Kornain, Z. & Ahmad, I., 01 Dec 2008, ICSE 2008 Proceedings - 2008 IEEE International Conference on Semiconductor Electronics. p. 393-397 5 p. 4770347

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Soldering alloys
Eutectics
Wetting
Fluxes
Silicon
7 Citations (Scopus)

The effect of GA parameters on the performance of GA-based QoS routing algorithm

Yussof, S. & Ong, H. S., 12 Dec 2008, Proceedings - International Symposium on Information Technology 2008, ITSim. Vol. 3. 4631912

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Routing algorithms
Quality of service
Genetic algorithms
38 Citations (Scopus)

The effect of lubrication in reducing net friction in warm powder compaction process

Nor, S. S. M., Rahman, M. M., Tarlochan, F., Begum, S. & Ariffin, A. K., 16 Oct 2008, In : Journal of Materials Processing Technology. 207, 1-3, p. 118-124 7 p.

Research output: Contribution to journalArticle

Lubrication
Compaction
Powder
Powders
Friction
2 Citations (Scopus)

The effect of surface texturing on GaAs solar cell using TCAD tools

Jalil, S. M., Abdullah, L., Ahmad, I. & Abdullah, H., 01 Dec 2008, ICSE 2008 Proceedings - 2008 IEEE International Conference on Semiconductor Electronics. p. 280-283 4 p. 4770323. (IEEE International Conference on Semiconductor Electronics, Proceedings, ICSE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Texturing
Solar cells
Light reflection
Optical losses
gallium arsenide
2 Citations (Scopus)

The effect of voltage waveform on phase-resolved electroluminescence measurements

Mohd Ariffin, A., Lewin, P. L., Mills, D. H. & Dodd, S. J., 01 Dec 2008, 2008 Annual Report Conference on Electrical Insulation and Dielectric Phenomena, CEIDP 2008. p. 603-606 4 p. 4772866

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electroluminescence
Insulation
Electric potential
Light emission
Electric space charge

The effects of slotline on directivity and return loss characteristics of a planar UWB antenna

Badjian, M. H., Kumar Chakrabarty, C., Goh, C. H. & Devkumar, S., 2008, Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008. p. 148-151 4 p. 4814259

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ultra-wideband (UWB)
Antennas
Permittivity
Substrates
13 Citations (Scopus)

The fabrication of macroporous polysilicon by nanosphere lithography

Chau, C. F. & Melvin, T., 01 Jun 2008, In : Journal of Micromechanics and Microengineering. 18, 6, 064012.

Research output: Contribution to journalArticle

Nanospheres
Polysilicon
Lithography
Fabrication
Polymers
8 Citations (Scopus)

The impact of the wind generation on reactive power requirement and voltage profile

Yang, K., Garba, A., Tan, C. S. & Lo, K. L., 22 Aug 2008, 3rd International Conference on Deregulation and Restructuring and Power Technologies, DRPT 2008. p. 866-871 6 p. 4523528. (3rd International Conference on Deregulation and Restructuring and Power Technologies, DRPT 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reactive power
Electric potential
scenario
7 Citations (Scopus)

The measurement and temperature profile of cable insulation failure due to loose connection at the cable termination

Abu Zarim, Z. A., Abd Ghani, A. B. & Tiong, S. K., 31 Dec 2008, p. 570-572. 3 p.

Research output: Contribution to conferencePaper

Electric connectors
Insulation
Cables
Electric circuit breakers
Temperature
4 Citations (Scopus)

Theme detection and evaluation in chess

Mohamed Iqbal, M. A. & Yaacob, M., Jun 2008, In : ICGA Journal. 31, 2, p. 97-109 13 p.

Research output: Contribution to journalArticle

Chemical analysis
Computer program listings
Testing
Experiments
Cements
Clay
cement
clay
Soils
2 Citations (Scopus)

Tribological behaviour of OA-capped WO3 nanoparticles as an additive to base oils

Abdullah, S. F., Radiman, S., Azmi, M., Hamid, A. & Ibrahim, N. B. Y., Sep 2008, In : Sains Malaysiana. 37, 3, p. 227-232 6 p.

Research output: Contribution to journalArticle

Oleic Acid
Oils
Nanoparticles
Infrared transmission
Tungsten

Ultra fine pitch 20 micron 2N second bond improvement with new capillary surface morphology

Nor, N. H. M., Taib, S., Ahmad, I. & Abdullah, H., 01 Dec 2008, ICSE 2008 Proceedings - 2008 IEEE International Conference on Semiconductor Electronics. p. 406-409 4 p. 4770351. (IEEE International Conference on Semiconductor Electronics, Proceedings, ICSE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surface morphology
Wire
Lead plating
Metallic compounds
Energy transfer

Using lowpass and highpass filters to form UWB bandpass filter

Devkumar, S. & Kumar Chakrabarty, C., 01 Dec 2008, Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008. p. 162-165 4 p. 4814262. (Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bandpass filters
Ultra-wideband (UWB)
Group delay
Group
Studios
1 Citation (Scopus)

Virtual reality approach in treating acrophobia: Simulating height in virtual environment

Ibrahim, N., Muhamad Balbed, M. A., Mohd Yusof, A., Mohammed Salleh, F. H., Ranjit Singh, J. S. & Shahidan, M. S., May 2008, In : WSEAS Transactions on Computers. 7, 5, p. 511-518 8 p.

Research output: Contribution to journalArticle

Virtual reality
Tall buildings
Elevators
Experiments
Display devices

Virtual reality musical museum

Zolkifly, I. A., Lim, K. C. & Sabot, Z. A., 2008, Computer Games and Allied Technology 08, CGAT 08 - Animation, Multimedia, IPTV and Edutainment, Proceedings. p. 423-427 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Museums
Virtual reality
Musical instruments
Acoustic waves
2 Citations (Scopus)

Virtual worlds: The next generation for solving engineering problems

Basant Singh, M. S. & Singh, R., 2008, Proceedings - 8th IEEE International Conference on Computer and Information Technology Workshops, CIT Workshops 2008. p. 303-307 5 p. 4568520

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Virtual reality
Mechanics
Mechanical engineering
Teaching

VoIP over MYREN

Norhizat, M. T., Zorkifli, N. A. M., Hakimie, H. & Md Din, N., 01 Dec 2008, Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008. p. 246-249 4 p. 4814281. (Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Internet protocols
Internet
Wide area networks
Local area networks
Servers
68 Citations (Scopus)

Voltage balancing of a 320-V, 12-F electric double-layer capacitor bank combined with a 10-kW bidirectional isolated DC-DC converter

Tan, N. M. L., Inoue, S., Kobayashi, A. & Akagi, H., 04 Dec 2008, In : IEEE Transactions on Power Electronics. 23, 6, p. 2755-2765 11 p.

Research output: Contribution to journalArticle

DC-DC converters
Energy storage
Electric potential
Networks (circuits)
Hybrid vehicles

WiMAX capacity estimation through channel characteristic simulation

Harng, G. K., Tiong, S. K., Koh, J. S. P. & Yap, D., 01 Dec 2008, Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008. p. 399-403 5 p. 4814310. (Proceedings of IEEE 2008 6th National Conference on Telecommunication Technologies and IEEE 2008 2nd Malaysia Conference on Photonics, NCTT-MCP 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Frequency bands
simulation
Frequency division multiple access
Broadband networks
performance

WiMAX channel characteristic analysis and capacity estimation

Harng, G. K., Tiong, S. K., Koh, J. S. P. & Yap, D., 01 Dec 2008, 2008 IEEE Region 10 Conference, TENCON 2008. 4766445. (IEEE Region 10 Annual International Conference, Proceedings/TENCON).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Frequency division multiple access
Broadband networks
Channel capacity
Frequency bands
Systems engineering
Energy efficiency
Economics
Energy conversion
Energy utilization
2007
8 Citations (Scopus)

Abnormalities and fraud electric meter detection using hybrid support vector machine & genetic algorithm

Yap, K. S., Zainal Abidin, I., Ahmad, A. R., Hussien, Z. F., Pok, H. L., Ismail, F. I. & Mohamad, A. M., 01 Dec 2007, Proceedings of the 3rd IASTED International Conference on Advances in Computer Science and Technology, ACST 2007. p. 388-392 5 p. (Proceedings of the 3rd IASTED International Conference on Advances in Computer Science and Technology, ACST 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric measuring instruments
Support vector machines
Genetic algorithms
Electricity
Intelligent systems