Browsing Researchers by Title

Now showing items 2975-2994 of 3486

    • Solar photocatalytic degradation of mono azo methyl orange and diazo reactive green 19 in single and binary dye solutions: Adsorbability vs photodegradation rate 

      Ong, Soon An, Dr.; Ohm, Mar Min; Ho, Li Ngee, Dr.; Wong, Yee Shian (Springer-Verlag Berlin Heidelberg, 2013-05)
      The objective of this study was to examine the effects of adsorbability and number of sulfonate group on solar photocatalytic degradation of mono azo methyl orange (MO) and diazo Reactive Green 19 (RG19) in single and ...

    • Solar Powered Water Pump Prototype 

      Ismail, Daut, Prof. Dr.; Zainuddin, Mat Isa; Rosnazri, Ali; Muhammad Irwanto, Misrun; Surya Hardi, Amrin, Ir.; Syafruddin, Hassan, Ir.; Noor Syafawati, Ahmad (Malaysian Invention and Design Society (MINDS), 2010-05-14)
      Photovoltaic (PV) water pumping powered by PV application is one of the most common used throughout the world. However, the solar energy application is not widely been used in Malaysia. Improving in paddy production was ...

    • Solar PV and grid-connected electricity system with multiple modes operation for homes and buildings 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Soib, Taib, Assoc. Prof. Dr.; Tunku Muhammad Nizar, Tunku Mansur; Nor Hanisah, Baharudin (Praise Worthy Prize S.r.l., 2012-04)
      This paper presents the designed proposal of a solar PV and grid-connected electricity system with multiple modes operation for homes and buildings. It introduces to a more resourceful solar PV system that suits with the ...

    • Solid state sintering of Co-Cr-Mo (F 75): Microstructure and properties 

      Shamsul Baharin, Jamaludin; Zuraidawani, Che Daud; Md. Fazlul, Bari (SIRIM, 2010-11-22)

    • Solid waste management in Taping, Perak : An effective approach towards a sustainable environment 

      Roslaili, Abdul Aziz; Mohd Nazry, S.; Salwa, Mohd Zaini Makhtar; Ain Nihla, Kamarudzaman (Universiti Malaysia Sarawak (UNIMAS)Faculty of Resource Science & Technology, 2009-08-03)
      As in all developing countries, cities in Malaysia are facing serious problems of environmental pollution mainly caused by the insufficient and inefficient final disposal of their generated solid wastes. This has lead to ...

    • Sorption of methylene blue and acid orange 7 onto ananas comosus peels and leaves based activated carbon 

      Nabilah Aminah, Lutpi; Nurul Najiha, Jamil; Che Ku Kairulazam, Che Ku Abdullah; Wong, Yee Shian; Ong, Soon An, Dr.; Tengku Nuraiti, Tengku Izhar (Trans Tech Publications, 2013)
      The adsorption of Methylene Blue (MB) and Acid Orange 7 (AO7) dye onto Ananas Comosus Mixed Peels and Leaves (ACMPL) were carried out by conducting four different parameters such as initial concentration, pH, dosage of ...

    • Sources and Impact of Harmonic in Household and Office 

      Ismail, Daut, Prof. Dr.; Risnidar Chan, Bahaudin, Ir.; Norhaidar, Hashim; Surya Hardi, Ir.; Indra, Nisja (School of Electrical System Engineering, 2008-01-09)

    • South East Asia work measurement practices challenges and case study 

      Thong, Sze Yee; Zuraidah Mohd Zain, Prof. Dr.; Bhuvenesh, Rajamony, Assoc. Prof. Dr. (Springer Science+Business Media Singapore, 2013-07-18)
      South-East-Asia has been producing wide range of products since decades ago, and hence it is often dubbed as the world’s manufacturing-hub. In terms of operation, physical size and capital investment, there are ...

    • Speaker accent recognition through statistical descriptors of Mel-bands spectral energy and neural network model 

      Yusnita, Mohd Ali; Pandiyan, Paulraj Murugesa, Prof. Dr.; Sazali, Yaacob, Prof. Dr.; Shahriman, Abu Bakar, Dr.; Nataraj, Sathees Kumar (IEEE Conference Publications, 2012-10)
      Accent recognition is one of the most important topics in automatic speaker and speaker-independent speech recognition (SI-ASR) systems in recent years. The growth of voice-controlled technologies has becoming part of our ...

    • Speaker recognition system: Vulnerable and challenges 

      Naufal, Alee; Phaklen, Ehkan, Dr.; R. Badlishah, Ahmad, Prof. Dr.; Naseer, Sabri (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 ...

    • Special designed universal power switching generator for power electronics studies 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Tunku Muhammad Nizar, Tunku Mansur; Nor Hanisah, Baharudin; Irwanto, Misrun; Soib, Taib (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-21)
      This paper presents a specially designed power switching generator device that produces 4 types of waveforms; square-wave, sinusoidal PWM, quasi-sinewave or multilevel and high-frequency DC pulses with a total of 14 different ...

    • Special designed universal power switching generator simplifies power electronics studies 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Tunku Muhamad Nizar, Tunku Mansur; Nor Hanisah, Baharudin; Irwanto, Misrun (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)
      This paper presents a specially designed power switching generator device that produces 4 types of waveforms; square-wave, sinusoidal PWM, quasi-sinewave or multilevel and high-frequency DC pulses with a total of 14 different ...

    • Species authentication methods in foods and feeds: The present, past, and future of halal forensics 

      Md. Eaqub, Ali; Muhammad, Kashif; Md. Kamal, Uddin; Uda, Hashim, Prof. Dr.; Shuhaimi, Mustafa, Prof. Madya Dr.; Yaacob, Che Man, Prof. Datuk Dr. (Springer Science+Business Media, LLC., 2012-09)
      We extensively reviewed the existing as well as the potentials of the molecular biology and nanotechnology methods for the identification of animal-derived materials in foods and feeds. The verification of animal-derived ...

    • Specific Absorption Rate (SAR) investigation on geometrical-shaped hand anatomically at GSM900/1800 

      Ronald, Suzanna Harun; Mohd Fareq, Abd Malek, Dr.; Muhammad Solihin, Zulkifli; Siti Fazlina, Maharimi; Mohd Hafizuddin, Mat (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      A right-handed heterogeneous geometrical-shaped hand model was introduced in this study with the size of Malaysian adult female to investigate different Specific Absorption Rate (SAR) value for different type of human hand ...

    • Specific contact resistance of ohmic contacts to n-type SiC membranes 

      Nashrul Fazli, Mohd Nasir, Dr.; Holland, Anthony Stephen; Reeves, Geoffrey K.; Leech, Patrick William; Collins, Andrew M.; Tanner, Philip G. (Materials Research Society, 2011-04)
      Membranes of epitaxial SiC have been used as a means of eliminating the leakage current into the Si substrate during circular transmission line model (CTLM) measurements. In the n +- 3C-SiC/ Si wafers, the Si substrate was ...

    • Spectral amplitude coding OCDMA using and subtraction technique 

      Hasoon, Feras N.; Syed Alwee Aljunid, Syed Junid; Samad, M.D.A.; Mohamad Khazani, Abdullah; Sahbudin, Shaari (Optical Society of America, 2008-03)
      An optical decoding technique is proposed for a spectral-amplitude-coding- optical code division multiple access, namely, the AND subtraction technique. The theory is being elaborated and experimental results have been ...

    • Spectral amplitude coding OCDMA using and subtraction technique 

      Syed Alwee Aljunid, Syed Junid; Hasoon, Feras N.; Samad, M.D.A.; Mohamad Khazani, Abdullah; Othman, M.; Sahbudin, Shaari (Institute of Electrical and Electronics Engineering (IEEE), 2007)
      A new detection scheme, namely AND subtraction technique is proposed and presented in this paper. The theory is being elaborated and experimental results have been done by comparing Double-Weight (DW) code against the ...

    • Spectral amplitude coding OCDMA using AND subtraction technique 

      Syed Alwee Aljunid, Syed Junid; M., Othman; N.S.M., Shah; Samad, M.D.A.; Sahabudin, R.K.Z.; Mohamad Khazani, Abdullah (Institute of Electrical and Electronics Engineering (IEEE), 2007)
      A new detection scheme, namely AND subtraction technique is proposed and presented in this paper. The theory is being elaborated and the calculated and simulation results have been done by comparing AND subtraction technique ...

    • Spectral amplitude coding OCDMA: Performance analysis on detection schemes using vectors combinatorial code families 

      Hasaan Yousif, Ahmed; Ibrahima, Faye; Saad, N. M.; Syed Alwee Aljunid, Syed Junid, Prof. Madya (Fachverlag Schiele and Schoen GmbH, 2009)
      In Spectral Amplitude Coding Optical Code Division Multiple Access (SAC-OCDMA) system, Multip-user Interference (MUI) problem which increases with the number of users severely limits the performance of the system. However, ...

    • 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 ...