Now showing items 81-100 of 2400

    • Power capacity enhancement of transformerless photovoltaic inverter 

      Muhammad Irwanto, Misrun, Dr.; Shasidharan, Gomesh Nair; Mohd. Irwan, Yusoff; Muhammad Fitra, Zambak (Institute of Electrical and Electronics Engineers (IEEE), 2013-06)
      A conventional inverter uses a transformer. Some transformers connected in parallel are needed to obtain a high power inverter. They cause the inverter has a big in size, expensive cost and low efficiency. To solve the ...
    • Effect of TiO2 thickness on dye sensitized solar cell performance 

      Muhammad Irwanto, Misrun, Dr.; Muhammad Fitra, Zambak; Shasidharan, Gomesh Nair; Mohd. Irwan, Yusoff (Institute of Electrical and Electronics Engineers (IEEE), 2013-06)
      A dye solar cell with a dimension of 6 × 2 cm is fabricated with thickness of 40 μm, 80 μm and 120 μm of TiO2 by smearing it on an ITO coated glass. It is then tested under the average solar irradiance and temperature of ...
    • Adaptive Mho type distance relaying scheme with fault resistance compensation 

      Muhd. Hafizi, Idris; Mohd. Saufi, Ahmad; Ahmad Zaidi, Abdullah, Engr.; Surya Hardi, Amrin (Institute of Electrical and Electronics Engineers (IEEE), 2013-06)
      This paper describes an adaptive distance relaying scheme which can eliminate the effect of fault resistance on distance relay zone reach. Distance relay is commonly used as main protection to protect transmission line ...
    • Time-critical trajectory planning for a car-like robot in unknown environments 

      Mohd Sani, Mohamad Hashim; Tien-Fu, Lu (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      This paper presents a trajectory planning and realtime control of a nonholonomic mobile robot in a static environment. The trajectory is generated based on a geometric approach for a nonholonomic mobile robot. The trajectory ...
    • Sensor based autonomous color line follower robot with obstacle avoidance 

      Kazi Mahmud, Hasan; Abdullah, Al-Nahid; Khondker Jahid, Reza; Sabira, Khatun, Prof. Dr.; Md Rubel, Basar (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      This paper introduces the multiple source Multiple Destination Robot (MDR-1) having the ability to choose a desired line among multiple lines autonomously. Every line has different colors as their identities. The robot can ...
    • Induction motors performance under symmetrical voltage sags and interruption - Test result 

      Surya Hardi, Amrin; Syafruddin, Hasan; Muhd. Hafizi, Idris; Z., Pane; Chan, R. (Institute of Electrical and Electronics Engineers (IEEE), 2013-06)
      Main source voltage sags are short circuit faults in power systems. These fault currents propagate entire the circuits connected with them. After the fault is removed by circuit breaker opened, the system voltage may recover ...
    • Analysis of the residual between the model and the data using autocorrelation function for satellite attitude estimation 

      Nor Hazadura, Hamzah; Sazali, Yaacob, Prof. Dr.; Hariharan, Muthusamy, Dr.; Norhizam, Hamzah (Institute of Electrical and Electronics Engineers (IEEE), 2013-03)
      Objective of this paper is to investigate whether the noise in attitude dynamics model and measurement model is Gaussian white noise process or not. This is important because if the assumption regarding the noise is wrong, ...
    • Simulation study of the transient recovery voltage (TRV) on circuit breaker 

      Hana, Abdull Halim; Nur Sabrina, Md Noorpi; Nurhakimah, Mohd Mukhtar; Melaty, Amirruddin (Institute of Electrical and Electronics Engineers (IEEE), 2013-09)
      This project is to present the transient recoveryvoltage on circuit breaker in power system network. Thetransient recovery voltage is a characteristic in power systemand will found just only microsecond in the power ...
    • Detection of wrist movement using EEG signal for brain machine interface 

      Farid, Ghani, Prof. Dr.; Gaur, Bhoomika; Varshney, Sidhika; Farooq, Omar; Khan, Yusufuzzama (Institute of Electrical and Electronics Engineers (IEEE), 2013-06)
      Brain machine interfaces (BMIs) allow patients suffering from neuromuscular disorders to control the movement of robotic limb or wheelchair under their own guidance. So far only invasive technologies e.g. Electrocorticography ...
    • Modelling of critical slopes of gait patterns for the realization of a wireless foot clearance measurement 

      Norantanum, Abu Bakar; Yufridin, Wahab, Dr.; Yasmani, Awang; Safizan, Shaari (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      Gait analysis measurement is a method to access and identify gait events and the measurements of dynamic and motion parameters involving the lower part of body. This significant method is widely used in sports, rehabilitation ...
    • A new technique of bone thickness measurement for Pedicle Screw insertion safety purpose 

      Muhamad Khairul, Ali Hassan; Nagamune, Kouki (Institute of Electrical and Electronics Engineers (IEEE), 2013-07)
      Pedicle Screw (PS) was originally accomplished for Spinal fixation but it has several limitations. If the pedicle screw passes though the cortex bone in surgery, it has a risk to damage the spinal cord and vertebral artery, ...
    • New modulation strategy for three-phase current source inverters 

      Shahrul Ashikin, Azmi; Adam, Grain Philip; Williams, Barry Wayne (Institute of Electrical and Electronics Engineers (IEEE), 2013-05)
      This paper proposes a new regular sampled pulse width modulation (PWM) for three-phase current source inverters. The theoretical basis of the proposed modulation strategy is described, including dwell time calculations and ...
    • Implementing eigen features methods/neural network for EEG signal analysis 

      Saidatul Ardeenawatie, Awang; Pandiyan, Paulraj Murugesa, Prof. Dr.; Sazali, Yaacob, Prof. Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2013-01)
      This paper presented the possibility of implementing eigenvector methods to represent the features of electroencephalogram signal. In this study, three eigenvector methods were investigated namely Pisarenko, Multiple Signal ...
    • Design and analysis of vibration based MEMS energy harvester for precision agriculture 

      Hasnizah, Aris; Fitrio, David; Singh, Jack (TechConnect. All Rights Reserved, 2013-05)
      This paper discusses the performances of different cantilever geometry of piezoelectric MEMS Energy Harvester. Resonant frequency, tip deflection, output voltage and peak power response of five different geometries are ...
    • Low complexity burst allocation algorithm with high frame utilization for Mobile WiMAX (802.16e) 

      Zaid G., Ali; R. Badlishah, Ahmad, Prof. Dr.; Abid, Yahya, Dr.; L. A., Hassnawi; Jaafar Adhab, ALdhaibani (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      Burst allocation is one of the important parameter that affects the performance of the Mobile WiMAX systems. The burst allocation algorithm is responsible about calculating the appropriate dimensions and location of each ...
    • Vision-based motion tracking rehabilitation system for gait disorder 

      Md. Asraf, Ali; Sundaraj, Kenneth, Assoc. Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Nizam Uddin, Ahamed; Md. Anamul, Islam (Institute of Electrical and Electronics Engineers (IEEE), 2012-11)
      Aim of the present study was to review the articles for the vision-based motion tracking, usually applied on the rehabilitation systems of gait disorder. Based on our ultimate goal, we searched several articles, available ...
    • Intensity noise mitigation in SAC OCDMA systems using a divided spectrum balanced detection scheme 

      Ahmed M., Alhassan; Nasreen, Badruddin, Dr.; Mohamad Naufal, Mohamad Saad, Dr.; Syed Alwee Aljunid, Syed Junid, Prof. Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2013-09)
      We propose the use of a divided spectrum balanced detection (DSBD) to reduce the intensity noise in spectral amplitude coding (SAC) OCDMA systems. Simulation results show several order of magnitude improvements in bit error ...
    • Non-invasive electromyography-based fatigue detection and performance analysis on m. biceps brachii muscle 

      Nizam Uddin, Ahamed; Sundaraj, Kenneth, Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Matiur J., Rahman; Md. Anamul, Islam; Asraf, Ali (IEEE Conference Publications, 2013)
      Muscle fatigue occurs most frequently due to repetitive movements in our day-to-day activities. The powerful use of muscles might cause a decline in performance. In this study, the effects of muscle fatigue involving only ...
    • 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 ...
    • Mathematical modeling of human body for lifting task 

      Ku Nor Syamimi, Ku Ismail; Shafriza Nisha, Basah, Dr.; Nur Hidayah, Omar; Sazali, Yaacob, Prof. Dr.; Murugappan, Muthusamy, Dr. (IEEE Conference Publications, 2012)
      Physical lifting tasks commonly involve to types of body postures, namely, squat lifting and stoop lifting. Studies shows improper body posture during lifting task has detrimental effect to human lower-back region over ...