Browsing R. Badlishah Ahmad, Prof. Ir. Ts. Dr. by Title
Now showing items 115-134 of 147
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Portable Network Aquisition System using Single Board Computer & GNU/Linux
(Universiti Malaysia Perlis (UniMAP), 2008-03-15)bstrac: Due to the increase in the use of the World-wide Web and other applications, determining which host and which application generates how much network traffic is becoming critical in managing and using network ... -
Power-limited spectral amplitude coding OCDMA system using random diagonal code with and without optical amplifiers
(Institute of Electrical and Electronics Engineering (IEEE), 2008)A new code structure for spectral amplitude coding in optical code division multiple access (OCDMA) systems called Random Diagonal (RD) code is proposed. RD code is constructed using code level and data level. One of the ... -
Prolonging lifetime of wireless sensor networks with mobile base station using particle swarm optimization
(Institute of Electrical and Electronics Engineers (IEEE), 2011-04-19)Wireless sensor networks are a family of networks in wireless communication system and have the potential to become significant subsystem of engineering applications. In view of the fact that the sensor nodes in wireless ... -
Propagation model for wireless sensor networks: Review and modeling
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)In simulation environments, prediction of path losses, maximum communication coverage for each node and received signal strength are calculated by using propagation model. However, most of the simulation tools only offer ... -
Proposal: Fundamental study of spectral slicing wavelength division multiplexing (WDM) system
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)Since the inception of optical fiber communication in 1974, their transmission capacity has experienced a tremendous increase in the years after. Several technology advances spurred its growth. But its use was kept to long ... -
Random diagonal codes for spectral amplitude coding optical CDMA systems using fiber Bragg-Grating
(Institute of Electrical and Electronics Engineering (IEEE), 2008-08-26)In this paper we study the use of a new code called Random Diagonal (RD) code for Spectral Amplitude Coding (SAC) optical Code Division Multiple Access (CDMA) networks, using Fiber Bragg-Grating (FBG), FBG consists of a ... -
Realization of wavelength-time modified double weigs-button-field
(Trans Tech Publications, 2014)Explosive growth of bandwidth demand together with advance in latest communication services and emerging applications have inspired interest in optical code division multiple access (OCDMA). The work focuses on analysis ... -
Rehabilitation systems for physically disabled patients: A brief review of sensor-based computerised signal-monitoring systems
(Scientific Publishers of India, 2013)This brief review addresses the existing systems and challenges and provides future recommendations on computer- and biosensor-assisted rehabilitation systems for physically disabled patients. We further list the types of ... -
Review and modeling of vegetation propagation model for wireless sensor networks using OMNeT++
(Institute of Electrical and Electronics Engineers (IEEE), 2010-09-22)In simulation environments, prediction of path losses, maximum communication coverage for each node and received signal strength are calculated by using propagation model. However, most of the simulation tools only offer ... -
Secured and robust information hiding scheme
(Malaysian Technical Universities Network (MTUN), 2012-11-20)The sensitivity of the digital work made it susceptible to many accidental dangers. Accordingly, it has become necessary for the secret data to be protected, identified and extracted. As a result, many researchers have ... -
Secured and robust information hiding scheme
(Elsevier B.V., 2013)The sensitivity of the digital work made it susceptible to many accidental dangers. Accordingly, it has become necessary for the secret data to be protected, identified and extracted. As a result, many researchers have ... -
Security protection using Simple Object Access Protocol (SOAP) messages techniques
(Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)Web Services are modular and distributed applications and are based on industry standard technologies. Nowadays, a message traveling through Internet is relatively simple to be read or modified [1]. This is due to the ... -
Significance of the electromyographic analysis of the upper limb muscles of cricket bowlers: Recommendations from studies of overhead-throwing athletes
(World Scientific Publishing Company., 2014-08)The purpose of this study was twofold: (i) to review the existing literature on electromyographic (EMG) analysis of the upper limb muscles of present overhead-throwing (OT) athletes during throwing and of cricket bowlers ... -
Smart prolong fuzzy wireless sensor-actor network for agricultural application
(Institute of Information Science, 2012-03)The advances in pervasive communication, sensing and computing of wireless sensor networks technologies are leading to the emergence of wireless sensor-actor networks. The spreading merit of WSAN has led to increasing ... -
Speaker recognition system: Vulnerable and challenges
(Engg Journals Publications, 2013-08)Recently speaker recognition system became high interesting by researchers for both software and hardware solutions. Different technologies have been adopted to implement speaker recognition system that has performance ... -
A study of TCP congestion control mechanisms
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)In this paper, the TCP congestion control mechanisms are discussed. There are four intertwined mechanisms defined in the Internet standards track protocol, which are slow start, congestion avoidance, fast retransmit and ... -
Surface electromyographic analysis of the biceps brachii muscle of cricket bowlers during bowling
(Springer Netherlands, 2014-01)Cricket bowling generates forces with torques on the upper limb muscles and makes the biceps brachii (BB) muscle vulnerable to overuse injury. The aim of this study was to investigate whether there are differences in the ... -
Surface electromyography assessment of the biceps brachii muscle between the endplate region and distal tendon insertion: Comparison in terms of gender, dominant arm and contraction
(Society of Physical Therapy Science, 2013-01)[Purpose] In some earlier studies of electromyography (EMG) of the upper arm biceps brachii (BB), researchers preferred to place the electrodes on the middle of the biceps muscle to analyze its function. This study ... -
Surface electromyography for assessing triceps brachii muscle activities: A literature review
(Elsevier B.V., 2013)The goal of this review was to summarise the scientific findings of research conducted on the triceps brachii muscle using surface electromyography. To achieve this goal, we searched through several articles available from ... -
Synthesis of finite length multi level sequences for clutter rejection in radar
(Institute of Electrical and Electronics Engineers (IEEE), 2012-07-24)In radar systems the very low side-lobes that can be achieved with amplitude and phase modulated pulse trains make their use particularly attractive in systems requiring a large dynamic range. Moreover, the excellent ...