Conference Papers: Recent submissions

Now showing items 1081-1100 of 2600

    • Optimization of devulcanization process of waste rubber product by thiobacillus ferrooxidans 

      Ainie Asyikin, Ahmad; Faridah, Yusof; Shuhaida, Safian; Ahmad Nazree, Abdul Rahim; Anumsima, Ahmad Barkat; Khater Sharifa, Shah Ari @ Ansari (Universiti Teknologi MARA (UiTM), 2008-12-12)
      Vulcanized rubber is one of the most huge and serious waste product sources in Malaysia. The present data on rubber waste shows that the rubber wastes consist of mainly scrap tires. With a large percentage of 65% of the ...

    • Electrical studies of annealing effect in BST thin film with different doping concentration of indium (III) oxide 

      Nurjuliana, Juhari; Norzahiyah, Nordin; Noraini, Othman (Institute of Electrical and Electronics Engineers (IEEE), 2009-08-12)
      Ferroelectric Barium Strontium Titanate (BST) and doped with Indium (BIST) thin films are deposited using spin coating technique with spinning speed at 4000 rpm for 30 seconds. The percentage of Indium is varied with 2% ...

    • Development of dense Hydroxyapatite from natural and synthetic sources 

      Sri Asliza, Amin; S. A., Abu Bakar; Azlin Fazlina, Osman; Syed Nuzul Fadzli, Syed Adam; Norsuria, Mahmed; Mohd Zaheruddin, Kasmuin (University Malaysia Perlis (UniMAP), 2007-06-09)

    • Comparative study on Dynamic Voltage Restorer (DVR) and Distribution Static Compensator (DSTATCOM) techniques for voltage sag mitigation 

      Norshafinash, Saudin; Latifah, Mohamed; M. A., Mohamed; N. M., Nayan; Nor Shahida, Jamoshid (Universiti Malaysia Perlis (UniMAP)School of Electrical System Engineering, 2009-12-07)
      The purpose of this research is to study the comparison on voltage sag mitigation techniques; Dynamic Voltage Restorer (DVR) and Distribution Static Compensator (DSTATCOM. The discussion, analysis and simulation result ...

    • Production of glucose from cassava starch: Statistical approach 

      Noorulnajwa Diyana, Yaacob; Ku Syahidah, Ku Ismail; Khairul Farihan, Kasim; Mohamed Zulkali, Mohamed Daud, Prof. Madya Dr. (2009-12-12)
      Bioethanol is obtained from cassava through a process fermentation of glucose syrups, produced in two step enzymatic process: liquefaction and saccharification. Liquefaction is carried out with the enzyme a-amylase (BAN480L), ...

    • Performance improvement in distribution network with DG 

      Siti Rafidah, Abdul Rahim; Titik Khawa, Abdul Rahman, Dr.; Ismail, Musirin, Dr.; Syahrul Ashikin, Azmi; Mohd Fayzul, Mohammned; Muhd Hatta, Hussain; Mohammad Faridun Naim, Tajuddin (Universiti Teknologi MARA (UiTM), 2008-06-04)
      Rapid industrialization and population growth have resulted in an escalation in the electrical power demand. Due to limited area and slow progress in network expansion some regions have become high density load areas, for ...

    • Comparison on performance of voltage sags miligation techniques 

      Norshafinash, Saudin; Noor Shahida, Jamoshid; Latifah, Mohamed; Mohd Aziz, Mohamed; N. M., Nayan; Ismail, Daut, Prof. Dr. (Universiti Teknologi MARA (UiTM), 2009-06-03)
      The increasing use of sophisticated electronics, high efficiency variable speed drive, and power electronic controller, power quality has become an increasing concern to utilities and customers. Voltage sags is the most ...

    • Automatic coin counting using image processing 

      Mohd Syafarudy, Abu; Lim, Eng Aik (Universiti Putra Malaysia (UPM)Jabatan Matematik, Fakulti Sains, 2009-12-15)
      A new coin counting system is described in this paper. The proposed system is effective for the purpose of performing coin counting using image capture from webcam. An image processing techniques is employed to prepare ...

    • Flavonone from Callus Culture of Pomelo (Citrus grandis) 

      Azlinda, A.; Zarina, Zakaria, Dr.; Ku Syahidah, Ku Ismail; Nor Alina, N. (University Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2009-12-12)
      The citrus family is well known on their antioxidant activity compounds known. The complex world of antioxidant and their diversity have imposed great influence on human well being. Flavonoids are among large group of ...

    • Tracing the real power transfer of individual generators to loads using least squares support vector machine with continuous genetic algorithm 

      Mohd Wazir, Mustafa, Dr.; Saifulnizam, Abd. Khalid, Dr.; Mohd Herwan, Sulaiman; Siti Rafidah, Abd Rahim; Omar, Aliman; Hussain, Shareef, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-21)
      This paper attempts to trace the real power transfer of individual generators to loads in pool based power system by incorporating the hybridization of Least Squares Support Vector Machine (LS-SVM) with Continuous Genetic ...

    • Optimization of bioconversion of cassava to sugar for bioethanol production 

      Noorulnajwa Diyana, Yaacob; Ku Syahidah, Ku Ismail; Khairul Akhbar, Ahmad Zabidi; Mohamed D., Mohamed Daud; M., Abdullah (Universiti Malaysia Sarawak (UNIMAS)Faculty of Resource Science & Technology, 2009-08-03)
      Cassava is one of the potential raw materials for bioethanol industry. Two steps involved in the starch hydrolysis are liquefaction and saccharification. The susceptibility of enzyme for hydrolysis was studied. Two enzymes ...

    • Predicting the localized flux distribution in three phase induction motor between different stator slot size 

      Ismail, Daut, Prof. Dr.; Dina Maizana, Maiz Ahmad, Dr.; Nor Shafiqin, Shariffuddin; Nasrul Helmei, Halim; Yanawati, Y.; Mohd Asri, Jusoh; Gomesh Nair, Shasidharan; Pungut, Ibrahim; Abdullah, M.; Syatirah, M. N. (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)
      A three phase induction motor differences of stator slot size is investigated in terms of its localized flux distribution. The search coil induced voltage method is used to analyze the flux distribution in the stator core. ...

    • Human emotion classification using wavelet transform and KNN 

      Murugappan, Muthusamy, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-28)
      Emotion is one of the most important features of humans. Without the ability of emotions processing, computers and robots cannot communicate with human in natural way. In this paper we presented the classification of human ...

    • Prolonging lifetime of wireless sensor networks with mobile base station using particle swarm optimization 

      Nurul Adilah, Abdul Latiff; Nurul Mu’azzah, Abdul Latiff, Dr.; R. Badlishah, Ahmad, Prof. Madya Dr. (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 ...

    • Harmonic monitoring at UniMAP distributed campus 

      Indra, Nisja; Ismail, Daut, Prof. Dr.; Syafrudin, M.; Risnidar Chan, Bahaudin, Ir.; Surya Hardi, Amrin (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)
      This paper an attempt has been made to monitor and analyze the harmonic distortions caused by certain typical non linear loads of an educational institution. The current and voltage harmonic distortion at PCC feeding office ...

    • Identification of vocal and voice disorders 

      Murugesa Pandiyan, Paulraj, Prof. Madya Dr.; Sazali, Yaacob, Prof. Dr.; Mohd Rizon, Mohammed Juhari, Prof. Dr.; Sivanandam, S. N.; Muthusamy, Hariharan, Dr. (Universiti Malaysia Perlis (UniMAP), 2007-10-25)
      The discrimination of normal and pathological voices using noninvasive acoustic analysis helps to perform accurate identification of voice disorders and diagnoses of vocal and voice disease. Acoustic analysis is a non- ...

    • Preparation and characterization of hydroxyapatite powder from biological natural bone 

      Sri Asliza, Md Amin; Shahrizal, Md Hussein; Zaheruddin, Kasmuin; Azida, Azmi; Siti Sarah, Ibrahim (Universiti Tun Hussein Onn Malaysia, 2008-11-24)
      Hydroxyapatite (HA) is widely used in medical fields especially as a bone substitute, due to its good biocompatibility, bioactivity, high osteoconductive and nontoxic. The production of synthetic HA needs very complicated ...

    • Neural network based detection of voice disorders using energy spectrum and equal-loudness contours 

      Murugesa Pandian, Paulraj, Prof. Madya Dr.; Sazali, Yaacob, Prof. Dr.; Sivanandam, S. N.; Muthusamy, Hariharan, Dr. (Universiti Teknologi MARA (UiTM)Faculti of Electrical Engineering, 2008-03-07)
      Impairment of vocal function can have a major impact on the quality of life, severely limiting communication at work and affecting all social aspect of daily life. In the recent years, voice disease are increasing dramatically ...

    • Lipase and protease production from Jatropha curcas cake : A review 

      Nurul Iwani, Alawi; Khairul Farihan, Kasim; Mohamed Zulkali, Mohamed Daud, Prof. Dr. (Universiti Malaysia Perlis (UniMAP), 2009-07-18)
      Jatropha cake is one of the best carbon sources among various carbohydrates because it is pure, inexpensive and available in mass supply. The utilization of Jatropha cake as substrate for enzyme production could be an ...

    • New QC-LDPC codes implementation on FPGA platform in Rayleigh fading environment 

      Farid, Ghani, Prof. Dr.; Abid, Yahya, Dr.; Abdul Kader (Institute of Electrical and Electronics Engineers (IEEE), 2011-02-20)
      This paper presents performance of Quasi-Cyclic low-density parity-check (QC-LDPC) codes on a flat Rayleigh fading channels by employing DPSK modulation scheme. The BER curves show that large girth and diversity level ...