Browsing by Author "badli@unimap.edu.my"
Now showing items 1-20 of 67
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Ab-initio calculation of the ground state of a truncated single-walled carbon nanotube
Md. Mijanur, Rahman, Dr.; R. Badlishah, Ahmad, Prof. Dr. (American-Eurasian Network for Scientific Information (AENSI), 2012-05)An ab-initio calculation of the ground state of a truncated single-walled carbon nanotube was performed. For this calculation, we adopted Density Functional Theory approach which significantly reduced computational ... -
Analysis OCDMA system bit-error-rate using NAND detection at different data rate
Nasim, Ahmed, Dr.; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr. (The International Society for Optical Engineering (SPIE), 2013)In this study, the OCDMA system is analyzed to enhance the Bit-Error-Rate (BER) performance using NAND subtraction detection technique. Enhanced Double Weight (EDW) code is used as a signature address of OCDMA system. The ... -
Analysis of right arm biceps brachii muscle activity with varying the electrode placement on three male age groups during isometric contractions using a wireless EMG sensor
Nizam Uddin, Ahamed; Sundaraj, Kenneth, Assoc. Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Matiur, Rahman; Md. Anamul, Islam (Elsevier Ltd., 2012)The purpose of this study was to quantify and analyze the muscle activity of the biceps brachii (BB) muscle from three different male age groups and varying the electrode placement on their muscles. Six subjects in three ... -
Analysis of the effect on electrode placement on an adolescent's biceps brachii during muscle contractions using a wireless EMG sensor
Nizam Uddin, Ahamed; Sundaraj, Kenneth, Assoc. Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Matiur, Rahman; Anamul, Islam; Asraf, Ali (Society of Physical Therapy Science, 2012)[Purpose] Electromyography (EMG) is a random signal recording process that fully depends on proper electrode placement on the active muscle. The present study investigated and analyzed the electrical (amplitude) responses ... -
Blind image Steganography scheme using speeded-up robust features technique
Nagham, Hamid; Abid, Yahya, Ir. Assoc. Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Osamah, M. Al- Qershi (Universiti Malaysia Perlis (UniMAP), 2012-06-18)Steganography, which means “covered writing” in Greek, is the art and science of invisible communication. It is employed in various useful applications, e.g., copyright control of materials, companies‟ safe circulation ... -
Cardinality enhancement of spectral/spatial modified double weight code optical code division multi-Access system by PIIN suppression
Amir Razif Arief, Jamil Abdullah, Dr.; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Anuar, Mat Safar, Ir. Dr.; Junita, Mohd Nordin; R. Badlishah, Ahmad, Prof. Dr. (Elsevier GmbH, 2013-10)A new two-dimensional (2-D) optical code division multiple access (OCDMA) scheme to increase the achievable system capacity is proposed. The code exhibits good cross-correlation property time and wavelength shift. Performances ... -
Classification of driver drowsiness level using wireless EEG
Mousa Kadhim, Wali; Murugappan, Muthusamy, Dr.; R. Badlishah, Ahmad, Prof. Dr. (Przegląd Elektrotechniczny, 2013)In this work, wireless Electroencephalogram (EEG) signals are used to classify the driver drowsiness levels (neutral, drowsy, high drowsy and sleep stage1) based on Discrete Wavelet Packet Transform (DWPT). Two statistical ... -
Coherence in muscle activity of the biceps brachii at middle, proximal and distal tendon region among the arm wrestling contestants
Nizam Uddin, Ahamed; Sundaraj, Kenneth, Assoc. Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Matiur J., Rahman; Md. Anamul, Islam; Md. Ashraf, Ali (Scientific Publishers of India, 2013)The aim of this study was to analyze the electromyographic (EMG) activity of biceps brachii (BB) muscle under the same muscle contraction in three different locations. For this reason, arm wrestling contest was conducted ... -
Detecting TCP SYN flood attack based on anomaly detection
Siti Hajar, C. Haris; R. Badlishah, Ahmad Dr.; Mohd Alif Hasmani, Abd Ghani (Institute of Electrical and Electronics Engineers (IEEE), 2010-09-22)The adsorption of Cu, Cd, Ni, Zn, and Cr from synthetic solutions on powdered activated carbon (PAC), activated sludge, and dried sludge were investigated under laboratory conditions to assess its ability to remove heavy ... -
Development and performance evaluation of hierarchical quadrature amplitude modulation (HQAM) for image transmission over wireless channels
Md. Abdul Kader; Farid, Ghani, Prof. Dr.; R. Badlishah, Ahmad, Prof. Madya Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2011-09-20)Asymmetric modulation techniques like Quadrature Amplitude Modulation system is one of the key techniques in building a broadband mobile communication network because of increasing shortage of wireless communication channels. ... -
Development of EEG data acquisition device by using single board computer
Wali, Mousa Kadhim; Murugappan, M., Dr.; R. Badlishah, Ahmad, Prof. Dr. (Inderscience Enterprises Ltd., 2013)Electroencephalogram (EEG) plays a vital role in several medical diagnosis (brain tumour detection, Alzheimer disease, epilepsy, etc.), engineering applications (emotion detection, drowsiness detection, stress assessment, ... -
Disinfestation of Rhyzopertha dominica (F.) using microwave heat treatment to the Malaysian paddy
Manjur, Ahmed; Fareq, Malek, Dr.; R., Badlishah Ahmad, Assoc. Prof. Dr.; Md. Mostafijur, Rahman; Khairudi, Mohd Juni (World Academy of Science, Engineering and Technology (WASET), 2011-09)Dielectric spectroscopy was used to analyze Rhyzopertha dominica (F.) or lesser grain borer for microwave heat treatment to Malaysian paddy MR219. The temperature dependency of the dielectric properties of Rhyzopertha ... -
Effect of relay location on two-way DF and AF relay for multi-user system in LTE-A cellular networks
Jaafar Adhab, ALdhaibani; Abid, Yahya, Dr.; R. Badlishah, Ahmad, Prof. Dr.; Normaliza, Omar; Zaid G., Ali (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)In order to meet the increasing demand and stringent design requirements for coverage expansion, throughput and capacity enhancement relay Node (RNs) has been considered as a promising solution to LTE-A Point-to-Multi-Point ... -
Effects of anthropometric variables and electrode placement on the SEMG activity of the biceps brachii muscle during submaximal isometric contraction in arm wrestling
Nizam Uddin, Ahamed; Sundaraj, Kenneth, Assoc. Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Matiur, Rahman; Md. Asraf, Ali; Md. Anamul, Islam (Walter de Gruyter, 2013)Surface electromyography (SEMG) has been widely used to analyze the biceps brachii (BB) muscle during voluntary contraction, and the effect of the interelectrode distance has been studied. However, the effect of anthropometric ... -
An electromyographic effect from biceps brachii muscles during isometric contraction varying the range of motion (ROM) of the elbow
Nizam Uddin, Ahamed; Sundaraj, Kenneth, Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Matiur, Rahman; Md. Asraf, Ali (Universiti Malaysia Perlis (UniMAP), 2012-06-18)It is well recognized that, electromyography (EMG) signals are manipulated by the exact electrode placement in the active muscle. In this paper, we presented the effect of muscle strength in three locations of the biceps ... -
Electronically reconfigurable beam steering antenna using embedded RF PIN based parasitic arrays (ERPPA)
Sabapathy, Thennarasan; Mohd. Faizal, Jamlos, Dr.; R. Badlishah, Ahmad, Prof. Dr.; Muzammil, Jusoh, Dr.; Mohd Ilman, Jais; Muhammad Ramlee, Kamarudin, Assoc. Prof. Dr. (EMW Publishing, 2013)In this paper, an electronically reconfigurable beam steering antenna using embedded RF PIN switches based parasitic array (ERPPA) is proposed for modern wireless communication systems that operate at 5.8 GHz frequency. ... -
An embedded network traffic monitoring system for portable applications
Md. Mostafijur, Rahman; R. Badlishah, Ahmad, Prof. Dr.; Zahereel Ishwar, Abdul Khalib, Dr.; Abid, Yahya, Dr.; Md. Mijanur, Rahman, Dr.; Md. Manjur, Ahmed; Naufal, Alee (Medwell Journals, 2013)This study presents an enhanced Embedded Network Traffic Monitoring (ENTM) system capable of capturing and analyzing network traffic information on data networks. The system incorporates an enhanced packet probing subsystem ... -
A framework for Emmbedded parallel computers
Mohd Faizal, Jamil; R. Badlishah, Ahmad, Prof. Madya Dr.; Md. Yazid, Mohd Saman, Dr. (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)High Performance Computing has provided the most interesting platform in the quest to solve high computational problems. Several factors have been identified that can be the focal points for enhancing current computing ... -
A framework for the development of measurement and quality assurance in software-based medical rehabilitation systems
Nizam Uddin, Ahamed; Sundaraj, Kenneth, Assoc. Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Matiur, Rahman; Asraf, Ali (Elsevier Ltd., 2012)The field of computer and robot-assisted rehabilitation system is rooted in the principle that software must be largely errorless, user-friendly, robust, accurate with respect to data, respond in a timely manner, and yet ... -
Grid authentication mechanisms survey
Mohd Alif Hasmani, Abd Ghani; Ong, Bi Lynn; R. Badlishah, Ahmad, Prof. Dr.; Naemah, Abdul Wahab (Universiti Malaysia Perlis (UniMAP), 2012-06-18)The security requirement becomes more vital to the Grids. Security plays a major role in providing the confidentiality of the communication, the integrity of data and the privacy of the user information. Effective grid ...