Now showing items 1061-1080 of 2600

    • Simulation of cadmium telluride solar cells structure 

      I. F., Fauzi; Mukhzeer, Mohamad Shahimin, Dr.; Mazlee, Mazalan (Institute of Electrical and Electronics Engineers (IEEE), 2010-12-13)
      A solar cell or photovoltaic cell is designed to convert sunlight into electrical energy through the photoelectric effect. Solar cells are the most attractive source to harness solar energy; it is not only has high efficiency, ...
    • Different clamp stress impact on losses and flux distribution between two of 3 phase distribution transformer 1000 kVA assembled with stagger yoke of transformer core lamination 

      Ismail, Daut, Prof. Dr.; Dina, Maizana,; S., Uthman; Soib B., Taib (Institute of Electrical and Electronics Engineers (IEEE), 2007-11-25)
      The power loss of transformer core are depends on a large extent on mechanical stress. This paper describes the result of an investigation on effect different clamp stress of core lamination in the two of 3 phase distribution ...
    • SOA characterization for and logic operation on SOA based NOLM 

      Mohd Farizal, Faridus; Mohamad Halim, Abd Wahid; Norhayati, Sabani; Rosnahlizawati, Rostam (Institute of Electrical and Electronics Engineers (IEEE), 2011-09-28)
      We present a characterization of Semiconductor Optical Amplifier (SOA) in nonlinear optical loop mirror (NOLM). An SOA-NOLM has been modeled and simulated in OptiSystem environment. In this simulation, optical data pulse ...
    • Investigation of influence of voltage source type on harmonic characteristics 

      Risnidar, Chan Bahaudin; Ismail, Daut, Prof. Dr.; Surya, Hardi Amrin; N., Hashim; Indra, Nisja; Syafruddin, Hasan (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)
      This paper discussed about influence of voltage source types on harmonic characteristics. Usually, the voltage source is sinusoidal. But in actually, the condition of the load is has voltage sources through the elements ...
    • Equalizer sharing in wireless communications: Simulation study 

      Mohd Fadzil, Ain; Mutamed, Khatib; Syed Idris, Syed Hassan; Farid, Ghani (Institute of Electrical and Electronics Engineers (IEEE), 2008-08-26)
      This paper presents a simulation study for coded-vision multiplex system, over time varying channels. The scheme investigated here uses a sharing technique for the signal processing unit between the transmitter and the ...
    • Spectral efficiency of unipolar SAC-OCDMA system considering noise effects 

      Hamza Mohammed Ridha, Al-Khafaji; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Hilal Adnan, Fadhil, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2011-09-25)
      In this paper, we evaluate the spectral efficiency of unipolar spectral-amplitude coding optical code-division multiple access (SAC-OCDMA) system operating with incoherent sources in the present of intensity, shot, and ...
    • Discrimination of pathological voices using systole activated neural network 

      Murugesa Pandiyan, Paulraj, Prof. Madya Dr,; Sazali, Yaacob, Prof. Dr.; Hariharan, Muthusamy, Dr. (Noise, Vibration and Comfort Research Group, 2007-11-27)
      The discrimination of normal and pathological voices using noninvasive acoustical analysis features helps speech specialits to perform accurate diagnoses of vocal and voices disease. Acoustic analysis is a non-invasive ...
    • Isolation methods of human and bovine adipose tissue derived stem cells 

      Fhataheya, Buang; Mukhzeer, Mohamad Shahimin, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2010-11-30)
      Mammalian adipose tissue derived stem cells have a tremendous potential in regenerative medicine for tissue engineering and somatic nuclear transfer (SNT). The isolation methods of human and bovine adipose tissue derived ...
    • Finite element analysis of a lateral microelectro-thermal actuator 

      Azira, Abd Aziz; Abdul Rahman, Mohd. Saad, Prof. Madya; Hasnizah, Aris (Institute of Electrical and Electronics Engineers (IEEE), 2011-09-28)
      This paper reports on research that designed, and characterized a lateral microelectro-thermal actuator using ANSYS in order to simulate. The aim of this study is mainly to compute and compare the blade tip displacement ...
    • Development of cellular neural network algorithm for detecting lung cancer symptoms 

      Azian Azamimi, Abdullah; Hasdiana, Mohamaddiah (Institute of Electrical and Electronics Engineers (IEEE), 2010-11-30)
      Lung cancer is the most common of lethal types of cancer. One of the most important and difficult tasks a doctor has to carry out is the detection and diagnosis of cancerous lung nodules from x-ray image's result. Some of ...
    • Receiver simplification in synchronous communication systems: Simulation study 

      Mohd Fadzil, Ain; Farid, Ghani; Mutamed, Khatib; Syed Idris, Syed Hassan (Institute of Electrical and Electronics Engineers (IEEE), 2008-12-02)
      This paper presents a simulation study for code-division multiplex system over time varying channels. The scheme investigated here uses a precoding technique in the transmitter depending on the channel information, so that ...
    • Keystroke pressure based typing biometrics authentication system by combining ANN and ANFIS-based classifiers 

      Hasimah, Ali; Martono, Wahyudi; Momoh Jimoh E., Salami (Institute of Electrical and Electronics Engineers (IEEE), 2009-03-06)
      Security of an information system depends to a large extent on its ability to authenticate legitimate users as well as to withstand attacks of various kinds. Confidence in its ability to provide adequate authentication is, ...
    • Model reference adaptive control with adaptive parametric black box controller 

      Nasim, Ahmed; Mohd Yusoff, Mashor, Prof. Dr.; Abdul Hamid, Adom, Prof. Madya Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2008-12-01)
      In this paper,a method for adapting conventional controller are used to adapt an Adaptive Parametric Black Box Controller (APBB). The APBB controller will be adapted such that the plant should follow a desired trajectory ...
    • Low-end embedded Linux platform for network security application - Port scanning detector 

      Nasim, Ahmed; Zahereel Ishwar, Abdul Khalib; R., Badlishah Ahmad, Assoc. Prof. Dr.; Suhizaz, Sudin; Salina, Mohd Asi (Institute of Electrical and Electronics Engineers (IEEE), 2008-12-20)
      The purpose of this paper is to realize possible usage on embedded Linux platform for Intrusion Detection (Port Scan Detection). The approach was to develop the software which performs port scan using half-open and udp ...
    • FPGA based re-configurable wireless sensor network protocol 

      Chalivendra, Gayathri; Srinivasan, Renuka; Murthy, Nukala Satyanarayana (Institute of Electrical and Electronics Engineers (IEEE), 2008-12-01)
      Recent advances in wireless communications and micro-electronics have enabled the development of low-cost wireless sensor networks. In this paper, a reconfigurable wireless sensor network platform for reliable detection ...
    • Hybrid OCDMA/WDM system using complementary detection technique for FTTH access networks 

      Nasim, Ahmed; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Hilal Adnan, Fadhil, Dr.; R. Badlishah, Ahmad, Assoc. Prof. Dr.; Mohd Abdur, Rashid, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2011-09-25)
      A hybrid optical code division multiple access (OCDMA) over wavelength division multiplexing (WDM) system is proposed for supporting large numbers of subscriber for fiber-to-the-home (FTTH) network. The system combines two ...
    • New double cutters technology of machining hypoid gears 

      Usubamatov, Ryspek, Prof. Dr.; Bhuvenesh, Rajamony, Assoc. Prof. Dr. (Federation of Engineering Institution of Islamic Countries, 2010-08-02)
      In manufacturing area, there is one of most complex technological process for machining of bevel gears and hypoid gears with spiral tooth. For these processes, special machine tools designed with complex manuals for ...
    • New vane type wind turbine of high efficiency 

      Usubamatov, Ryspek, Prof. Dr.; Zuraidah, Mohd Zain, Prof. Dr.; Bhuvenesh, Rajamony, Assoc. Prof. Dr. (Federation of Engineering Institution of Islamic Countries, 2010-08-02)
      Wind energy has often been touted as one of the most reliable sources of renewable energy that should be used for people. Today wind energy produces less than one percent of total energy used worldwide mainly by propeller ...
    • Improvement of dense hydroxyapatite from natural bone with TiO2 powder 

      Sri Asliza, Mat Amin; Mohd Zaheruddin, Kasmuin; Siti Sarah, Ibrahim (Universiti Putra Malaysia (UPM)Fakulti Perubatan dan Sains Kesihatan, 2007-12-10)
      In this study HA powder were obtained from natural bone. Natural HA were extrated from clean cow bone by heat treated at temperature 800c before ground into fine powder. The HA powder were mixed together with different ...
    • An application of genetic algorithm and least squares support vector machine for tracing the transmission loss in deregulated power system 

      Mohd. Herwan, Sulaiman; Siti Rafidah, Abdul Rahim; Mohd Wazir, Mustafa; Hussain, Shareef, Dr.; Saifulnizam, Abd. Khalid, Dr.; Omar, Aliman (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)
      This paper proposes a new method to trace the transmission loss in deregulated power system by applying Genetic Algorithm (GA) and Least Squares Support Vector Machine (LS-SVM). The idea is to use GA as an optimizer to ...