Browsing Conference Papers by Title

Now showing items 1751-1770 of 2600

    • On diversity performance of two-element coupling element based antenna structure for mobile terminal 

      Azremi, Abdullah Al Hadi; Toivanen, J.; Laitinen, J.; Vainikainen, P.; Chen, X.; Jamaly, N.; Carlsson, J.; Kildal, P.-S. (Institute of Electrical and Electronics Engineers (IEEE), 2010-04-12)
      In wireless communication systems, multipath interference has a significant impact on system design and performance. Fast fading is caused by the coherent summation of one or more echoes from many reflection points reaching ...

    • On reducing the effects of clipping in an enhanced Orthogonal Frequency Division Multiplexing system 

      Wan Hafiza, Wan Hassan; Sabira Khatun (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      Orthogonal frequency division multiplexing (OFDM) is a communication technique that divides a communication channel into a number of equally spaced frequency bands. One major problem, which degrades the OFDM performance, ...

    • On some structural properties of diassociative algebras 

      Ikrom M., Rikhsiboev; Isamiddin S., Rakhimov (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      The paper deals with diassociative algebras (or simply dialgebras) introduced by Loday at the end of last century. The motivation to study comes from the following fact: there are links between them and classical algebras ...

    • On the applications of Kronecker convolutions products 

      Kilicman, Adem (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      Recently there has been renewed interest on the non-partitioned matrix products which are very useful in many applications, see [1- 2]. These matrix products are known as the Kronecker product, Kronecker sum, Khatri-Rao ...

    • On the chaotic nature of biological signals using nonlinear data analysis methodology 

      Azian Azamimi, Abdullah; Nishio, Yoshifumi (Universiti Malaysia Perlis, 2009-10-11)
      In this study, we analyze the characteristic of biological signals using nonlinear data analysis methodology. Biological signals are not linear so to get a more accurate portrait of nonlinear signals, we must analyze them ...

    • On the limit behavior of the doubly stochastic operators 

      Farrukh, Mukhamedov, Prof. Madya Dr.; Farruh, Shahidi (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      It is defined the concept of nonlinear doubly stochastic operators. It is shown the class of Lyapounov functions for this class of operators. Moreover, it is studied a limit behavior of the trajectory of the doubly ...

    • On the pointwise convergence of the continuous wavelet transforms of Lp-functions 

      Ashurov, Ravshan (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      Under the minimal conditions on wavelets convergence almost-everywhere of wavelet transforms of Lp-functions (p>1) is well known. But this result is not completely satisfying for the reason, that we have no information ...

    • On-body textile monopole antenna characterisation for body-centric wireless communications 

      Hasliza, A. Rahim; Mohd. Fareq, Abd. Malek, Dr.; Ismahayati, Adam; Sahadah, Ahmad; Nur Baya, Mohd Hashim; Hall, Peter S. (The Electromagnetics Academy, 2012-08-19)
      In this paper, the on-body performance of a light-weight and simple structure textile monopole antenna was investigated by determining reflection coefficient and bandwidth characteristics at 2.45 GHz. ShieldIt Super with ...

    • One card solution 

      Tan, Adam (VTLS Inc., 2010-10-05)

    • One EDFA loop in 16 channels spectrum slicing WDM for FTTH access network 

      Aldouri, Muthana Y.; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Anuar, Mat Safar; Hilal Adnan, Fadhil; Ahmed, N. (Institute of Electrical and Electronics Engineers (IEEE), 2010-07-05)
      In this paper the improved versions of modified demultiplexer operating for 16 channel multi users with and without EDFA are proposed for slicing WDM systems. The spectrum-sliced WDM channel operating at high data rate ...

    • Online sequential extreme learning machine for classification of Mycobacterium tuberculosis in Ziehl-Neelsen stained tissue 

      Muhammad Khusairi, Osman; Mohd Yusoff, Mashor, Prof. Dr.; Hasnan, Jaafar, Assoc. Prof. Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      The application of image processing and artificial intelligence for computer-aided tuberculosis (TB) diagnosis has received considerable attention over the past several years and still is an active research area. Several ...

    • Onset of ratchetting in pressurised fibre glass reinforced epoxy (FRGE) piping subjected to cyclic axial strain 

      Khairul Salleh, Basaruddin; Amran, Ayob, Prof. Madya Ir. Dr. (Universiti Sains Malaysia (USM), 2009-06-01)
      The present paper has been investigated the ratchetting rates for a series of fibre glass reinforced epoxy (FRGE) pressurised piping when subjected to simulated seismic axial strain using ABAQUS. The investigations have ...

    • Open acess repositories: current states of Islamic countries in Green Road of open access publishing 

      Leila, Khalili (Universiti Sains Islam Malaysia (USIM), 2008-11-25)
      Open-access (OA) literature is digital, online, free of charge, and free of most copyright and licensing restrictions [25]. The objective of open-access is to maximize research impact by maximizing research access [5]. In ...

    • Open circuit potential analysis of Sn-9Zn Pb-free solder in different solutions 

      Muhammad Firdaus, Mohd Nazeri; Ahmad Azmin, Mohamad (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The open circuit potential of Sn-9Zn lead-free solder was studied in distilled water and 6 M KOH solutions. The potential arises with the prolonged immersion time prior reaching saturation regardless of the solution. ...

    • Operational analysis of five phase Z-Source inverter 

      Sengodan, Thangaprakash; Baharuddin, Ismail; Tunku Muhammad Nizar, Tunku Mansur (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Z-source inverters (ZSI) are widely accepted as an alternative power conversion concept for traditional voltage source and current source inverters (VSI/CSI). Compared to the three phase machines, multiphase machines posses ...

    • Opinion mining of movie review using hybrid method of support vector machine and particle swarm optimization 

      Abd. Samad Hasan, Basari; Burairah, Hussin; Ananta, I. Gede Pramudya; Junta Zeniarja (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      Nowadays, online social media is online discourse where people contribute to create content, share it, bookmark it, and network at an impressive rate. The faster message and ease of use in social media today is Twitter. ...

    • Optical Code Division Multiple Access (OCDMA) using Double Weight (DW) Codes for local area network 

      Dayang Khadijah, Hamzah; Syed Alwee Aljunid, Syed Junid, Prof. Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2010-05-11)
      This paper describes the performance evaluation of the Optical Code Division Multiple Access (OCDMA) technique using Double Weight (DW) Code. This technique was implemented in local area environment which is applied in ...

    • Optical properties of GaN nanostructures for optoelectronic applications 

      Yarub, Al-Douri, Prof. Dr. (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      Electrochemical deposition method is used to prepare GaN nanostructure. The morphological studies using scanning electron microscopy (SEM), photoluminescence (PL) the refractive index and optical dielectric constant are ...

    • Optical propulsion of mammalian eukaryotic cells on an integrated channel waveguide 

      Mukhzeer, Mohamad Shahimin, Dr.; Perney, Nicholas M. B.; Brooks, S.; Wright, K. L.; Wilkinson, James S., Prof. Dr.; Melvin, Tracy, Assoc. Prof. Dr.; Hanley, Neil (Society of Photo-Optical Instrumentation Engineers (SPIE), 2011-01-23)
      The optical propulsion of mammalian eukaryotic cells along the surface of an integrated channel waveguide is demonstrated. 10μm diameter polymethylmethacrylate (PMMA) spherical particles and similarly sized mammalian ...

    • Optimal allocation and sizing of DG in distribution system using evolutionary programming technique 

      Siti Rafidah, Abdul Rahim; Titik Khawa, Abdul Rahman; Ismail, Musirin; Syahrul Ashikin, Azmi; Zainuddin, Mat Isa; Omar, Aliman; Ismail, Daut, Prof. Dr. (Universiti Teknologi MARA (UiTM), 2008-06-04)
      In recent years, distributed generation (DG) installation has shown an increasing growth in the distribution networks around the world due to the raise in promotion towards utilization of renewable energy resources and ...