Browsing School of Microelectronic Engineering (Articles) by Title

Now showing items 94-113 of 185

    • Impact of self-heating and substrate effects on small-signal output conductance in UTBB SOI MOSFETs 

      Makovejev, Sergej; Raskin, Jean Pierre; Mohd Khairuddin, Md Arshad, Dr.; Flandre, Denis; Olsen, Sarah H.; Andrieu, François; Kilchytska, Valeria I. (Elsevier Ltd, 2012-05)
      The frequency variation of the output conductance in ultra-thin body with ultra-thin BOX (UTBB) SOI MOSFETs without a ground plane is studied through measurements and two-dimensional simulations. Two effects causing the ...

    • Impedance/modulus analysis of sol-gel BaxSr1-xTiO3 thin films 

      Saif, Ala'eddin A.; Poopalan, Prabakaran, Assoc. Prof. (Korean Physical Society, 2010-12)
      Perovskite-structure-type sol-gel barium-strontium-titanate (BST) thin films with molar formula BaxSr1-xTiO3 (x = 0.5, 0.6, 0.7, and 0.8) have been successfully fabricated as Al/BST/Pt capacitors. In order to study the ...

    • Improved addition and subtraction in logarithmic number system: Technique and analysis 

      Rizalafande, Che Ismail, Dr.; Norzahiyah, Nordin; Asral, Bahari Jambek, Dr. (AENSI Publisher All rights reserved, 2013-10)
      Logarithmic Number System (LNS) is an alternative beside Floating Point (FLP) when an application requires a large dynamic range in the number processed. It allows simple implementation of multiplication and division using ...

    • Improved particle swarm optimization (PSO) for performance optimization of electronic filter circuit designs 

      Chong, Woon Kien; Neoh, Siew Chin, Dr. (Trans Tech Publications, Switzerland., 2012)
      This article discusses and analyzes particle swarm optimization (PSO) approach in the design and performance optimization of a 4th-order Sallen Key high pass filter. Three types of particle swarm features are studied: basic ...

    • Improved subtraction function for logarithmic number system 

      Rizalafande, Che Ismail, Dr.; Sohiful Anuar, Zainol Murad, Dr.; Razaidi, Hussin; Coleman, John Nicholas (Elsevier Ltd., 2013)
      Logarithmic number system can be highly considered as an alternative to floating-point, specifically for applications that require a wide dynamic range of numbers for their arithmetic operations. To date, its implementation ...

    • Improved variational many-body wave function in light nuclei 

      Qamar Nasir, Usmani, Prof. Dr.; Singh, A.; Khairul Anwar, Mohamad Khazali; Rawitscher, G. (American Physical Society, 2009-09-10)
      We propose and implement a simple method for improving the variational wave function of a many-body system. We have obtained a significant improvement in the binding energies, wave functions, and variance for the light ...

    • Infant cry classification to identify asphyxia using time-frequency analysis and radial basis neural networks 

      Muthusamy, Hariharan; Jeyaraman, Saraswathy; Sindhu, Ravindran; Wan Khairunizam, Wan Ahmad, Dr.; Sazali, Yaacob, Prof. Dr. (Elsevier Ltd, 2012-08)
      A cry is the first verbal communication of infants and it is described as a loud, high-pitched sound made by infants in response to certain situations. Infant cry signals can be used to identify physical or psychological ...

    • Interaction relationship analysis of surface roughness on aluminium etched wafer using RIE 

      Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Aaron, Koay Terr Yeow; Wei Wei, Ng (Trans Tech Publications, 2014)
      This paper presents the interaction relationships between Tetrafluoromethane (CF₄) gas, Oxygen (O₂) gas, and RF power in response to the surface roughness of an Aluminium deposited wafer after being etched using Reactive ...

    • Interframe bus encoding technique and architecture for MPEG-4 AVC/H.264 video compression 

      Asral, Bahari Jambek; Arslan, Tughrul; Erdogan, Ahmed T. (IEEE, 2010-05-19)
      In this paper, we propose an implementation of a data encoder to reduce the switched capacitance on a system bus. Our technique focuses on transferring raw video data for multiple reference frames between off- and on-chip ...

    • Interrogation of surface roughness and bond force effect 

      Zaliman, Sauli, Dr. (AENSI Publisher All rights reserved, 2013-10)
      In the macro world surface roughness is a feature undoubtedly not to be ignored. In the current trend towards the nano-scale feature in the devices related to the semiconductor and other various niche, surface roughness ...

    • Investigation of dielectric characteristics and tunability of Ba0.8Sr0.2TiO3 

      Nurhafizah, Ramli; Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; They, Yee Chin; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (AENSI Publisher All rights reserved, 2013-10)
      It's been years ferroelectric materials has become a popular fields for research. Many methods were used for the barium strontium titanate (BST) preparation like sol-gel method, radio frequency (RF) magnetron sputtering, ...

    • Investigation of surface roughness on platinum deposited wafer after reactive ion etching using SF₆+Argon gaseous 

      Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Aaron, Koay Terr Yeow; Siew Chui, Goh; Khairul Anwar, Mohamad Khazali; Nooraihan, Abdullah (Trans Tech Publications, 2014)
      This paper investigates the factors that affect the surface roughness on a Platinum deposited wafer after reactive ion etching (RIE) using a combination of SF₆ and Argon gaseous. A total of three controllable process ...

    • Investigation of the linear and nonlinear optical susceptibilities of KTiOPO4 single crystals: Theory and experiment 

      Reshak, Ali Hussain; I. V., Kityk; S., Auluck (American Chemical Society, 2010-12-23)
      Experimental and theoretical studies of the linear and nonlinear optical susceptibilities for single crystals of potassium titanyl phosphate KTiOPO 4 are reported. The state-of-the-art full potential linear augmented plane ...

    • Ionic contaminations level and cleaning flip chip BGA package via a new cleaning solvent technology 

      Yap, Boon Kar, Dr.; Noor Azrina, Talik; Zaliman, Sauli, Dr.; Foong, Chee Seng; Tan, Chou Yong, Dr.; Retnasamy, Vithyacharan (Emerald Group Publishing Limited, 2013)
      Purpose - This paper aims to discuss the effects of ionic contaminations on the die surface of high lead flip chip ball grid array (FCBGA) package. Ionic contaminations from the flux residue, formed during the die attachment ...

    • IR-induced features of AgGaGeS 4 crystalline semiconductors 

      Davydyuk, G.Y.; Myronchuk, G.L.; Lakshminarayana, G.; Yakymchuk, O.V.a; Reshak, A.H.; Wojciechowski, A.; Rakus, P,; Alzayed, N.; Chmiel, K M.; Kityk, I.V.; Parasyuk, O.V. (Elsevier Ltd., 2012-03)
      Complex investigations of the photoconductivity and photoinduced absorption together with the piezoelectric features were performed for the AgGaGeS 4 semiconducting single crystals under the influence of 3.5 μs CO 2 (80 ...

    • L, C and X band integrated synthetic aperture radar (SAR) receiver 

      Faizah, Abu Bakar; Holmberg, Jan; Nieminen, Tero E.; Nehal, Qaiser; Ukkonen, Pekka; Saari, Ville; Halonen, Kari A I; Åberg, Markku H.; Sundberg, Iiro (Springer Science+Business Media New York, 2013-12)
      An integrated receiver consisting of RF front ends, analog baseband (BB) chain with an analog to digital converter (ADC) for a synthetic aperture radar (SAR) implemented in 130 nm CMOS technology is presented in this paper. ...

    • L-band multi-wavelength Brillouin-Raman fiber laser utilizing the reverse-S-shaped section 

      Nor Azura malini, Ahmad Hambali, Dr.; M. Ali, Toor; Zulfadzli, Yusoff, Assoc. Prof.; Muhammad, Ajiya (World Scientific Publishing Company., 2014-06)
      In this paper, we experimentally demonstrated multi-wavelength Brillouin-Raman fiber laser that operates in the L-band wavelength region. The laser structure utilizes the reverse-S-shaped technique. 35 output Brillouin ...

    • Laser operated borate polymer nanocomposites 

      Ali Hussain, Reshak, Prof. Dr.; Gandham, Lakshminarayana; Burak, Ya V.; Adamiv, Volodymyr T. (Elsevier B.V., 2011-01-28)
      We have found that UV polarized treatment of the nanocrystals (non-centrosymmetric Li2B4O7 and centrosymmetric α-BaB2O4) embedded into the olygoether acrylate photopolymer samples cause substantially different response ...

    • LED heat dissipation analysis using composite based cylindrical slug 

      Zaliman, Sauli, Dr.; Vairavan, Rajendaran; Retnasamy, Vithyacharan (Trans Tech Publications Inc., 2014-02)
      The optical efficacy and reliability of light emitting diode is extensively influenced by the operating junction temperature of the LED. Therefore, the evaluation of junction temperature is significant. This paper reports ...

    • LED heat dissipation study using different Cu slug size 

      Vairavan, Rajendaran; Retnasamy, Vithyacharan; Zaliman, Sauli, Dr.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (AENSI Publisher All rights reserved, 2013-10)
      High power light emitting diodes (LEDs) have significant contribution in illumination industry due exceptional advantages in terms of low power consumption, superior reliability, prolonged life time and high efficiency. ...