R. Badlishah Ahmad, Prof. Ir. Ts. Dr.: Recent submissions

Now showing items 121-140 of 147

    • Random diagonal codes for spectral amplitude coding optical CDMA systems using fiber Bragg-Grating 

      Hilal Adnan, Fadhil; Syed Alwee Aljunid, Syed Junid; R. Badlishah, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2008-08-26)
      In this paper we study the use of a new code called Random Diagonal (RD) code for Spectral Amplitude Coding (SAC) optical Code Division Multiple Access (CDMA) networks, using Fiber Bragg-Grating (FBG), FBG consists of a ...

    • The effects of compiler optimizations on embedded system power consumption 

      Shuhaizar, Daud; R. Badlishah, Ahmad; Nukala S., Murhty (Inderscience Enterprises Limited, 2009)
      Power consumption is a subject of serious consideration in embedded systems design because embedded systems are constrained to stringent power and energy requirements. The mission of lowering power consumption and energy ...

    • The effects of compiler optimizations on embedded system power consumption 

      Shuhaizar, Daud; R. Badlishah, Ahmad; Nukala S., Murhty (Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)
      Power consumption is a subject of serious consideration in embedded systems design because embedded systems are constrained to stringent power and energy requirements. The mission of lowering power consumption and energy ...

    • Security protection using Simple Object Access Protocol (SOAP) messages techniques 

      Ghossoon, Mohammed Waleed Al-Saadoon; R. Badlishah, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)
      Web Services are modular and distributed applications and are based on industry standard technologies. Nowadays, a message traveling through Internet is relatively simple to be read or modified [1]. This is due to the ...

    • A parametric study of broadband planar inverted F antenna (PIFA) for WLAN application 

      Azremi, Abdullah Al Hadi; Saidatul Norlyana, Azemi; R. Badlishah, Ahmad; Soh, Ping Jack (Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)
      A novel of comprehensive study and useful information for the design of broadband Planar Inverted F antenna (PIFA) is proposed. The antenna including the ground plane has a total dimension 6mm × 70mm × 30mm has been optimized ...

    • Embedded system for biometric identification based on iris detection 

      Ahmad Nasir, Che Rosli; R. Badlishah, Ahmad; Ali Yeon, Md Shakaff; Mohamad Rizon, Mohamed Juhari (Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)
      Biometric identification provides a reliable and secure user authentication for the increased security requirements. The deployment of advanced computer vision methods for biometric identification system in an embedded ...

    • Feasibility study of a non-destructive fruit maturity testing system on banana utilizing capacitive properties 

      Zulkifli, Husin; Abdul Hallis, Abdul Aziz; R. Badlishah, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)
      Fruit maturity classification is hard to determine. This is certainly true, for some fruits whose color have no direct correlation with its level of maturity or ripeness. The levels of maturity can be determined by human ...

    • A parametric study of broadband planar inverted F antenna (PIFA) for WLAN application 

      Azremi, Abdullah Al Hadi; Saidatul, Norlyana Azemi; R. Badlishah, Ahmad; Soh, Ping Jack (Institute of Electrical and Electronics Engineering (IEEE), 2008)
      A novel of comprehensive study and useful information for the design of broadband Planar Inverted F antenna (PIFA) is proposed. The antenna including the ground plane has a total dimension 6mm × 70mm × 30mm has been optimized ...

    • Power-limited spectral amplitude coding OCDMA system using random diagonal code with and without optical amplifiers 

      Hilal Adnan, Fadhil; Syed Alwee Aljunid, Syed Junid; R. Badlishah, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2008)
      A new code structure for spectral amplitude coding in optical code division multiple access (OCDMA) systems called Random Diagonal (RD) code is proposed. RD code is constructed using code level and data level. One of the ...

    • Active stereo vision based system for estimation of Mobile Robot Orientation using composition matrix 

      Paulraj, Murugesapandian; Fadzilah, Hashim; R. Badlishah, Ahmad; Hema, Chengalvarayan Radhakrishnamurthy; Abdul Hamid, Adom (Universiti Malaysia Perlis, 2009-10-11)
      The computation of a mobile robot position and orientation is a common task in the area of computing vision and image processing. For a successful application, it is important that the position and orientation of a mobile ...

    • Wireless cameras network for Intelligent Traffic Surveillance system 

      Zainab Nazar, Khalil Wafi; R. Badlishah, Ahmad; Paulraj, M.P. (Universiti Malaysia Perlis, 2009-10-11)
      Wireless Networks (WNs) have attracted wide interests in both academic and industrial communities due to their diversity of applications. In this paper a Wireless Camera Network (WCN) which utilizes advanced embedded ...

    • 8 channel serial controller for Remotely Operated Vehicle (ROV) applications 

      Zainah, Md. Zain; R. Badlishah, Ahmad; Mohd. Rizal, Arshad (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      Underwater robot is a combination of microcontroller system, mechanical system and communication system between robot and PC. In this research, controller hardware is designed for Remotely Operated Vehicle (ROV) usage. ...

    • The effects of MAC protocols on ad hoc on-demand distance vector (AODV) routing protocol 

      R. Badlishah, Ahmad; F., Hashim; Sabira, Khatun; B. M., Ali (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      Ad hoc networks play an important role in mobile radio networks due to its flexibility and low operation cost. Several of key research issues of ad hoc network are on the routing and MAC algorithms. But, only a few of ...

    • A genetic algorithm approach to VLSI macro cell non-slicing floorplans using binary tree 

      Hasliza, A. Rahim@Samsuddin; Ab Rahman, A. A H; Andaljayalakshmi, G.; R. Badlishah, Ahmad; Wan Nur Suryani Firuz, Wan Ariffin (Institute of Electrical and Electronics Engineering (IEEE), 2008-05)
      This paper proposes an optimization approach for macro-cell placement which minimizes the chip area size. A binary tree method for non-slicing tree construction process is utilized for the placement and area optimization ...

    • Improving system performance through operating system optimization on embedded devices platform 

      Daud, S.; Khalib, Z.I.A.; R. Badlishah, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2008-05)
      Implemented with a low speed CPU, small memory footprint, low static memory storage and developed specifically for low power requirement, small embedded devices are significantly affected by processing time. By cutting ...

    • The performance study of two genetic algorithm approaches for VLSI Macro-Cell layout area optimization 

      Hasliza, A. Rahim@Samsuddin; Rahman, A. A A; R. Badlishah, Ahmad; Wan Nur Suryani Firuz, Wan Ariffin; Muhammad Imran, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2008)
      Very large scale integrated (VLSI) design has been the subject of much research since the early 1980s where the VLSI cell placement emerges to be a crucial stage in the chip design. Its area optimization is very important ...

    • Design of spectral amplitude coding optical code-division multiple-access system using random diagonal codes 

      Fadhil, H. A.; Syed Alwee Aljunid, Syed Junid; R. Badlishah, Ahmad (Fachverlag Schiele & Schoen GmbH, 2008)
      In this paper we study the use of a new code called Random Diagonal (RD) code for Spectral Amplitude Coding (SAC) optical Code Division Multiple Access (CDMA) networks, RD code is constructed using code level and data ...

    • Performance analysis and prediction using circuit model in a microstrip patch array 

      Soh, Ping Jack; Azremi, Abdullah Al Hadi; Dayang Khadijah, Hamzah; Raha, Abdul Rahim; Mohd Taufik, Jusoh; Junita, Mohd Nordin; R. Badlishah, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2007)
      This work is an effort in investigating and modeling an accurate Circuit Model derived from the Transmission Line Method (CM/TLM) by simulating a rectangular microstrip patch array using two different simulation techniques, ...

    • The effects of compiler optimizations in face recognition system 

      Shuhaizar, Daud; Khalib, Z.I.K; R. Badlishah, Ahmad; Mohamad Rizon, Mohamed Juhari (Institute of Electrical and Electronics Engineering (IEEE), 2008)
      One of the few challenges facing face recognition systems is real time processing. In order for a face recognition system to be viable for real world implementations, it needs to be fast enough to track and identify facial ...

    • A dual band planar monopole antenna with inverted-M parasitic plane 

      Nurul, H. M R; Soh, Ping Jack; Azremi, Abdullah Al Hadi; Ibrahim, M.I.; R. Badlishah, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2007)
      Introduction of parasitic plane as additional radiator helps to produce desired resonant frequencies, while helping to minimize the size of the antenna. A dual-band monopole antenna with parasitic plane is designed to ...