Sign inSubmit
Tips: “quotes” for a phrase · author:Lee · a DOI goes straight to its article

292 results for “model presents”

Set a search alert
Research ArticleOpen accessIn the abstractHardware Approach of a Multipurpose Finite Impulse Response Filter for Real-Time Filtering ApplicationsMd. Syedul Amin, Md. Mamun, Labonnah F. RahmanProblem statement: Finite Impulse Response (FIR) filters are widely used in various DSP applications. The design of digital FIR filters is a very basic problem in digital signal processing. A FIR filter with multiple operation capability is certainly very useful for any real-time filtering applications. This article presents a multipurpose FIR filter design modeled by the hardware description language VHDL … …American Journal of Applied Sciences, Vol. 8, Issue 12 · 11 Oct 2011 · 7,154 accessesView PDFCite
Research ArticleOpen accessIn the abstractOptimized High Frequency Signal Injection Based Permanent Magnet Synchronous Motor Rotor Position Estimation Applied to Washing MachinesOlfa Bel Hadj Brahim Kechiche, Houda Ben Attia Sethom, Hafedh Sammoud, Ilhem Slama BelkhodjaProblem statement: This study investigates a novel optimized scheme of a High Frequency Signal Injection (HFSI) based sensor less technique in order to carry out a precise and robust rotor position error estimation of a Permanent Magnet Synchronous Motor (PMSM) drive designed for washing machines. The study was carried out for standstill condition, where precise position information was required for … …American Journal of Engineering and Applied Sciences, Vol. 4, Issue 3 · 29 Sep 2011 · 9,520 accessesView PDFCite
Research ArticleOpen accessIn the abstractDot Detection of Braille Images Using A Mixture of Beta DistributionsAmany Al-Saleh, Ali El-Zaart, Abdul Malik Al-SalmanProblem statement: Braille is a tactile format of written communication for people with low vision and blindness worldwide. Optical Braille Recognition (OBR) offers many benefits to Braille users and people who work with them. Approach: This study presents an algorithm for detecting dots composing braille characters in an image of embossed braille material obtained by an optical scanner. We assumed … …Journal of Computer Science, Vol. 7, Issue 11 · 6 Sep 2011 · 7,438 accessesView PDFCite
Research ArticleOpen accessIn the abstractEfficient Hybrid Network (Wired and Wireless) Intrusion Detection using Statistical Data Streams and Detection of Clustered AlertsP. Thangaraj, M. ThangavelProblem statement: Wireless LAN IEEE 802.11 protocols are growing rapidly and security has always been a concern with the security of wired network. Wireless networks encountered threats from unauthorized access to network resources, installation of access points and illegal sniffing (refer as classical intrusion threats). In its current hybrid wired and wireless network attacks on the generally distinguish from normal … …Journal of Computer Science, Vol. 7, Issue 9 · 30 Jul 2011 · 7,169 accessesView PDFCite
Research ArticleOpen accessIn the abstractPerformance of MMSE Receiver based Multi Input Multi Output-Interleave Division Multiple-Access System with Multi-user Detection over Frequency Selective Wireless Communication ChannelKuttathatti Srinivasan Vishvaksenan, R. SeshasayananProblem statement: This study presents the performance analysis of turbo assisted Interleave Division Multiple-Access (IDMA) system with Multi Input Multi Output (MIMO) support for multi user scenario over correlated frequency selective and uncorrelated frequency selective channel. Approach: The key principle of IDMA is that interleaver unique which distinguishes the users in contrast to spreading sequence in Code Division Multiple Access … …Journal of Computer Science, Vol. 7, Issue 7 · 30 Jun 2011 · 6,837 accessesView PDFCite
Research ArticleOpen accessIn the abstractAgent Technology Application Strategies in Personal and Team Software Process EnvironmentRusli Abdullah, Amir Mohamed Talib, Erizal Kamal MisranProblem statement: Modern system development emphasize on the use of standard and procedures to ensure the system develop meets user needs and of high quality. Standards such as Capability Maturity Model Integration (CMMI), Software Process Improvement and Capability determination (SPICE) and ISO/IEC 90003:2004 are introduced. Personal Software Process (PSP) focusing on improving the individual engineer tasks in software development activities … …American Journal of Economics and Business Administration, Vol. 3, Issue 2 · 27 May 2011 · 8,302 accessesView PDFCite
Research ArticleOpen accessIn the abstractInvolvement of Service Knowledge Management System in Integration of ITIL V3 and Enterprise ArchitectureAkbar Nabiollahi, Rose Alinda Alias, Shamsul SahibuddinProblem statement: This study attempts to investigate and clarify the relationship of Service Knowledge Management System (SKMS) with our primary study regard to using enterprise architecture through ITIL V3. Approach: SKMS concepts are introduced by ITIL V3 as a set of tools and databases that are used to manage knowledge and information of IT services. Results: The SKMS stores, retrieves, … …American Journal of Economics and Business Administration, Vol. 3, Issue 1 · 31 Jan 2011 · 8,963 accessesView PDFCite
Research ArticleOpen accessIn the abstractHigher Education for Sustainable Development: Students' Perspectives on an Innovative Approach to Educational ChangeMatthias Barth, Jana-M. TimmProblem statement: With Higher Education for Sustainable Development (HESD) being an innovative approach to educational change, its principal objective is students’ development of transformation competencies. However, HESD evaluations hardly consider students’ perspectives. This study presents a study that examined undergraduate students’ view on the HESD approach at the Leuphana University of Lüneburg (Germany) and aims at shedding light on their … …Journal of Social Sciences, Vol. 7, Issue 1 · 18 Dec 2010 · 11,288 accessesView PDFCite
Research ArticleOpen accessIn the abstractPower System Stability Enhancement Using Unified Power Flow ControllerPrechanon KumkratugProblem statement: The enhancement of transient stability of the power system is one of the most challenging research areas in power engineer. Approach: This study presents the method to enhance transient stability of power system by Unified Power Flow Controller (UPFC). The mathematical model of power system equipped with a UPFC is systematically derived. The parameters of UPFC are modeled … …American Journal of Applied Sciences, Vol. 7, Issue 11 · 8 Nov 2010 · 7,679 accessesView PDFCite
Research ArticleOpen accessIn the abstractImprovement of Transient Stability of Power System by Thyristor Controlled Phase Shifter TransformerPrechanon KumkratugProblem statement: The improvement of transient stability of the power system was one of the most challenging research areas in power engineer. Approach: This study presents the method to improve transient stability of power system by Thyristor Controlled Phase Shifter Transformer (TCPST). The mathematical model of power system equipped with a TCPST was systematically derived. The parameters of TCPST are … …American Journal of Applied Sciences, Vol. 7, Issue 11 · 8 Nov 2010 · 7,727 accessesView PDFCite