Now showing items 1791-1810 of 2600

    • Optimization study: Ferulic acid extraction from lignocellulosic biomass 

      Noor Hasyierah, Mohd Salleh,; Mohamed Zulkali, Mohamed Daud, Porf. Madya Dr.; Muhammad Syarhabil, Ahmad, Dr.; Arbain, Dachyar (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Ferulic acid in paddy straw was investigated in this study due to its high potential in several field. Ferulic acid in paddy straw was refluxed by using alkaline hydrolysis and was further extracted by using ethyl acetate ...
    • Optimization temperature level toward workers’ productivity 

      Ahmad Rasdan, Ismail; M. Yusri, M. Yusof; Baba, Md Deros (Universiti Malaysia Perlis (UniMAP), 2009-12-01)
      Production of automotive parts is among the largest contributor to economic earnings in Malaysia. The dominant work involve in producing automotive part were manual assembly process. Where it is definitely used a manpower ...
    • Optimized SFCW radar sensor aiming at fall detection in a real room environment 

      Mercuri, Marco; Soh, Ping Jack; Boccia, Luigi; Schreurs, Dominique; Vandenbosch, Guy AE; Leroux, Paul; Amendola, Giandomenico (Institute of Electrical and Electronics Engineers (IEEE), 2013-01)
      An optimization of a Stepped-Frequency Continuous Wave (SFCW) radar for contactless fall detection and tag-less localization is presented and discussed. Wideband antennas with different topologies are investigated to solve ...
    • The optimum embedded controller for handheld electronic nose 

      Abu Hassan, Abdullah; Abdul Hamid, Adom, Prof. Madya Dr.; Ali Yeon, Md Shakaff, Prof. Dr.; Mohd Noor, Ahmad, Prof. Dr.; Ammar, Zakaria; Fathinul Syahir Ahmad, Sa'ad (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      Electronic nose (e-nose) is a non-destructive intelligent instrument that mimics human olfactory system to detect, discriminate and classify odour. The instrument have vast potential applications includes food quality ...
    • Optimum part deposition orientation and adaptive slicing in fused deposition modeling 

      Khairul Fauzi, Karim; Halim, Zulkifli; Sazali, Yaacob; Mohamed Rizon, Mohamed Juhari; Abu Hassan, Abdullah (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-14)
      Part deposition time and surface finish are two important concerns in rapid prototyping (RP). These two items contradict with each other. Commonly, a concession is made between the two aspects pertaining to model building ...
    • Optimum transmit power for optical CDMA transmission systems considering nonlinear stimulated brillouin scattering (SBS) effects 

      Fuad, A. Hatim; Feras, N. Hasoon; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Sahbudin, B. H. Shaari (Institute of Electrical and Electronics Engineers (IEEE), 2008-12-01)
      The optimum transmit power for an optical code division multiple access (OCDMA) system based on enhanced double weight (EDW) code is evaluated for various transmission distances considering the nonlinear stimulated Brillouin ...
    • Orang Melayu di tempat kerja: adab dan kesantunan dalam komunikasi dan hubungan sosial 

      Azlina, Abdullah; Zatul Alia, Zakaria; Norazimah, Zakaria; Alizah, Lambri (Penerbit UniMAP (UniMAP Press), 2019)
      Kerta kerja ini membincangkan tentang manifestasi akal budi Melayu di tempat kerja dengan menumpu kepada aspek adab dan kesantunan orang Melayu dalam berkomunikasi dan berhubungan di tempat kerja. Penelitian kajian manifestasi ...
    • Organic pollutants removal from diluted palm oil mill effluent (POME) through Sono–Fenton–nZVI process 

      Mohd Raihan, Taha, Prof. Dr.; Abdul Haqi, Ibrahim; Ayu Wazira, Azhari; Mahyun, Ab Wahab (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this study, an advance Fenton process called sono-Fenton-nZVI process was used to remove organics content from palm oil mill effluent (POME). Factors such as pH, sonication intensity and sonication time were studied in ...
    • Organic thin film transistor memories with carbon nanodots fabricated by focused ion beam chemical vapor deposition 

      Ruslinda, Abd. Rahim; Uda, Hashim, Prof. Dr.; Fukuda, Hisashi; Tada, Yoshihiro; Wainai, Noriyuki; Uesugi, Katsuhiro; Shimoyama, Yuhei (American Institute of Physics, 2009-06-01)
      Metal-insulator-semiconductor field effect transistor (MISFET) structures with a nanocrystal carbon (nc-C) embedded in SiO2 thin films using a focused ion beam chemical vapor deposition (FIBCVD) system with a precursor of ...
    • Outage probability of multipath fading channel 

      Naseer Sabri, Salim; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; R. Badlishah, Ahmad, Prof. Dr.; Fareq, Malek, Dr.; Rezuwan, Kamaruddin, Prof. Dr.; Abid, Yahya, Dr.; Muhammed, S. Salim (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In mobile communication, a principle problem with the propagation environment is the rapid variation in received signal strength as the communicating parties move. Such rapid variation in received signal strength is termed ...
    • Outdoor propagation analysis for LR-WPAN IEEE 802.15.4 

      M. Azudin, Mohd Arif; L. Munirah, Kamarudin; Ali Yeon, Md Shakaff, Prof. Dr.; Mohd Noor, Ahmad, Prof. Dr.; R. Badlishah, Ahmad, Prof. Madya Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2010-09-22)
      This paper presents a preliminary study to obtain the propagation characteristics for IEEE 802.15.4 Low Rate-Wireless Personal Area Network (LR-WPAN). Two units of Wireless Sensor Networks Nodes (WSNs) were used in this ...
    • Overcoming the uncertainties of an economic downturn using a universal portfolio in investment 

      Sook, Theng Pang; Choon, Peng Tan (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      In (Cover and Ordentlich, 1996) a parametric class of universal portfolios generated by the Dirichlet ) ..., , ( 1 m a a probability distribution is introduced and the study is focused on the universal portfolios generated ...
    • An overview of acute leukemia: Blood cell segmentation and classification 

      Lim, Huey Nee; Mohd Yusoff, Mashor, Prof. Dr.; Rosline, Hassan (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Morphological evaluation and classification of peripheral blood and bone marrow samples is one of the standard diagnostic procedures for acute leukemia. The morphological diagnosis involves manually distinguishing cells ...
    • An overview of analysis on ECG signal for heart disease 

      Shazwani, Shufni; Mohd Yusoff, Mashor, Prof. Madya Dr.; Mohd Shaiful Aziz, Rashid Ali (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The heart is the most important organ in the human body. The malfunctioning of the heart itself can be fatal to one’s life. The heart is built up from a myogenic muscular organ consist of a circulatory system which is ...
    • Overview of automatic stuttering recognition system 

      Lim, Sin Chee; Ooi, Chia Ai; Sazali, Yaacob (Universiti Malaysia Perlis, 2009-10-11)
      Stuttering is a speech disorder. The flow of speech is disrupted by involuntary repetitions and prolongation of sounds, syllables, words or phrases, and involuntary silent pauses or blocks in communication. Stuttering is ...
    • An overview of particle swarm optimization variants 

      Muhammad Imran; Rathiah, Hashim; Noor Elaiza, Abd Khalid (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      Particle swarm optimization (PSO) is a stochastic algorithm used for the optimization problems proposed by Kennedy [1] in 1995. It is a very good technique for the optimization problems. But still there is a drawback in ...
    • An overview of TCP analysis over routing protocols in wireless mesh network 

      Mohd Alif Hasmani, Abd Ghani; Ong, Bi Lynn; Aznor Hanah, Abdul Halim; Khuzairi, Mohd Zaini (Institute of Electrical and Electronics Engineering (IEEE), 2008)
      Wireless Mesh Network (WMN) has gained popularities due to its quick and inexpensive ways to access to the Internet. While the traditional wireless network uses single access point for data transmission, WMN uses multiple ...
    • An overview of thalassaemia disease 

      Nurul Zhafikha, Noor Rashid; Mohd Yusoff, Mashor, Prof. Madya. Dr.; Rosline, Hassan, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      Cooley’s anemia, Mediterranean anemia and thalassaemia major, all refer to a severe, inherited form of anemia first described in 1925 by Dr. Thomas Benton Cooley, an American Pediatrician. There are two types of ...
    • Overview on high potential material for Thermoelectric and their structure 

      Muhammad Asri, Idris; Mohd Hisyam, M.; Syamsul Bahtiar, A. G.; Rohaya, A. M.; Nur Farhana, H.; Suzilawati, A. W. (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      This report will review the most promising material for thermoelectric application (thermoelectric refrigerator and thermoelectric generator). Here we are concerned on the material selection with emphasizing on their ...
    • Oxidation behavior of sensitized AISI 310 steel in KNO3 and K2CO3 at 1123 K 

      Mohd Misbahul, Amin, Assoc. Prof.; Che Mohd Ruzaidi, Ghazali, Assoc. Prof.; Amin, N. (The Minerals, Metals and Materials Society, 2009-12-07)
      Sometimes the operating temperature is such that the stainless steel can become sensitized, i.e. chromium carbide can precipitate at grain boundaries. The behavior of sensitized stainless steel is quite different from that ...