Browsing Mohd Fareq Abd Malek, Associate Professor Dr. by Author "mfareq@unimap.edu.my"

Now showing items 1-20 of 56

    • Aerial platforms to ensure communications reliability in disaster areas 

      Satea Hikmat, Alnajjar; Mohd Fareq, Abdul Malek, Dr.; Mohd Sharazel, Razalli; Mohd Saufi, Ahmad (American Scientific Publishers, 2014-02)
      Wireless mobile networking technology can be used to reduce a negative effect that occurs in disaster areas. This study, will present an innovative technique via utilize a Low-altitude platform, in order to provide expanded ...

    • Analysis of radiation efficiency effects on UWB MIMO tree-antenna positioning 

      Muzammil, Jusoh; Mohd Faizal, Jamlos, Dr.; Mohd Fareq, Abd Malek, Dr.; Muhammad Ramlee, Kamarudin; Haslinda, Harun (Institute of Electrical and Electronics Engineers (IEEE), 2012-05)
      A novel design and miniaturize antenna has been proposed and analyzed for Ultra-Wideband (UWB) application with integration of Multi-Input Multi-Output (MIMO) technique. The configuration study is made on two symmetrical ...

    • The analytical design of a folded waveguide traveling wave tube and small signal gain analysis using madey's theorem 

      Mohd Fareq, Abd Malek, Dr. (Progress In Electromagnetics Research (PIER), 2009)
      We are developing an analytical model for the design of the folded waveguide traveling wave tube (FWTWT). This analytical model provides the physical view for rapid design optimization of the FWTWT. The design and analysis ...

    • Autonomous green house management system based on fuzzy-wireless sensor network 

      Naseer Sabri, Salim; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Mohd Fareq, Abd Malek, Dr. (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      The WSNs are the most significant technology in the information area. It is increasingly popular in the field of environment monitoring and control due to its promising capabilities for distributed continuous data collection ...

    • Capacitive micromachined ultrasonic tranducers: Technology and application 

      Muhammed Sabri, Salim; Mohd Fareq, Abd. Malek, Dr.; Boon, Raymond Whee Heng, Prof. Dr.; Khairudi, Mohd Juni.; Naseer, Sabri (Elsevier B.V., 2012-03)
      Capacitive micromachined ultrasonic tranducers (cMUTs) have recently emerged as an alternative to conventional piezoelectric transducers. They offer many advantages in terms of bandwidth, fabrication of layer arrays, ...

    • Comparative study between measurement and predictions using geometrical optics and uniform theory of diffraction for case of non-line-of-sight (NLOS) in indoor environment 

      Cheng, Ee Meng, Dr.; Zulkifly, Abbas, Prof. Madya Dr.; Mohd Fareq, Abd. Malek, Dr.; Lee, Kim Yee, Dr.; Kok, Yeow You; Khor, Shing Fhan, Dr. (Springer Science+Business Media New York, 2013-08)
      This paper describes the investigation and comparison of the accuracy of a deterministic model for a WLAN system in the indoor environment. The measurement system consisted of a spectrum analyzer and a log-periodic antenna. ...

    • A comparative study of confined carrier concentration of laser using quantum well and quantum dot in active layer 

      Md. Abdullah, Al Humayun; Mohd Abdur Rashid, Dr.; Mohd Fareq, Abd. Malek, Dr.; Adawati, Yusof; Farrah Salwani, Abdullah; Nor Baizura, Ahmad (Trans Tech Publications, 2013)
      This paper presents a comparative analysis of the characteristics of confined carrier concentration in the gain medium as well as the carrier concentration at the threshold. We have studied extensively these phenomena by ...

    • A cost-effective method for high-quality 60GHZ optical millimeter wave signal generation based on frequency quadrupling 

      Nael Ahmed, Al-Shareefi; Syed Idris, Syed Hassan, Prof. Dr.; Mohd Fareq, Abd. Malek, Dr.; Razali, Ngah, Assoc. Prof. Dr. ; Sura A., Abbas; Syed Alwee Aljunid, Syed Junid, Prof. Dr. (EMW Publishing, 2013)
      In this paper, we present a cost effective method to generate a high-quality quadruple frequency optical millimeter- wave (MMW) signal using an integrated dual-parallel Mach-Zehnder modulator (IDP-MZM). Not only does the ...

    • Damping improvement of power system oscillations by using optimal coordinated design between PSS and SVC-based stabilizer 

      Ali Nasser, Hussain; Mohd Fareq, Abd. Malek, Dr.; Mohd Abdur Rashid, Dr.; Latifah, Mohamed; Nuriziani, Hussin (Trans Tech Publications, 2013)
      The large expansion of electrical power systems usually results in problem of low frequency oscillations. Therefore, the conventional Power System Stabilizers (PSSs) used to solve this problem cannot provide an adequate ...

    • Design a quadband frequencies microstrip patch antenna with double C-shaped slot 

      Muhammad Majdi, Saad; Mohd Nor, Husain, Dato' Prof. Dr.; Nornikman, Hassan; Mohamad Zoinol Abidin, Abd. Aziz; Badrul Hisham, Ahmad, Dr.; Mohd Fareq, Abd. Malek, Dr. (Engg Journals Publications, 2013)
      A quadband frequencies microstrip square patch antenna with double C-shaped slot at the patch is proposed in this paper. First, a rectangular shaped patch antenna is designed for 2.40 GHz frequency (WLAN application) with ...

    • Design of Barium Strontium Titanium (BST) array antenna 

      F. H., Wee; Mohd Fareq, Abd Malek, Dr.; Soh, Ping Jack (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      A design of a 4x4 dielectric resonator (DR) microstrip patch array antenna with a 50 Ω microstrip transmission line feed is presented. The antenna was designed to operate at the Worldwide interoperability for Microwave ...

    • Design of UHF harmonic butterworth low pass filter for portable 2 ways-radio 

      Liew, Hui Fang; Syed Idris, Syed Hassan, Prof. Dr.; Mohd Fareq, Abd. Malek, Dr.; Yufridin, Wahab, Dr.; Norshafinash, Saudin (Engg Journals Publications, 2013)
      This paper presents the design of a compact Butterworth low pass filter designed operating at frequency range of 300-400MHz with input and output impedance of 50 ohm have been designed, simulated and fabricated. This filter ...

    • Development of a new approach for high-quality quadrupling frequency optical millimeter-wave signal generation without optical filter 

      Nael A., Al-Shareefi; Syed I., S. Hassan; Mohd Fareq, Abd Malek, Dr.; Razali, Ngah, Assoc. Prof. Dr.; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Rashid Ali, Fayadh; Jaafar Adhab, ALdhaibani; Hasliza, A. Rahim (PIER, 2013)
      In this paper, we propose a new approach to generate quadrupling-frequency optical millimeter-wave (mm-wave) signal with carrier suppression by using two parallel Mach-Zehnder modulators (MZMs) in Radio-over-fiber (RoF) ...

    • Development of pyramidal microwave absorber using sugar cane bagasse (SCB) 

      Liyana, Zahid; Mohd Fareq, Abd Malek, Dr.; Nornikman, Hassan; Nur Adyani, Hj. Mohd Affendi; Azuwa, Ali; Nuriziani, Hussin; Badrul Hisham, Ahmad, Dr.; Mohamad Zoinol Abidin, Abd. Aziz (EMW Publishing, 2013)
      The need to find ways to effectively utilize the large quantities of agricultural waste that are produced is indicative of the huge potential associated with producing an alternative pyramidal microwave absorber for anechoic ...

    • Development of tunable multi beam antenna for High Altitude Platform Station (HAPS) – Progress II 

      Mohd Fareq, Abd Malek, Dr.; Soh, Ping Jack; Muhammad Ezanuddin, Abdul Aziz (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      In this paper, influence of Circularly Split Ring Resonators with its accompanying circular microstrip patch antenna are investigated. Proposing a 5850 to 7075 MHz band of working frequency, by means of microwave ...

    • A dual-band array antenna using dome-shaped radiating patches 

      Raimi, Dewan @ Abdul Rahman; Sharul Kamal, Abd. Rahim, Assoc. Prof. Ir. Dr.; Mohd Fareq, Abd. Malek, Dr.; Siti Fatimah, Ausordin; Abdulrahman Amuda, Yusuf, Dr.; Saidatul Norlyana, Azemi (Wiley Periodicals, 2013-11)
      A novel design of a dual-band array antenna for Wireless Local Area Network and Worldwide Interoperability for Microwave Access applications is presented in this article. The antenna operates at 3.5 dBi (the lower band) ...

    • Dual-band suspended-plate wearable textile antenna 

      Nurul Husna, Mohd Rais; Soh, Ping Jack; Mohd Fareq, Abd. Malek, Dr.; Vandenbosch, Guy A. E. (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      A novel, dual-band wearable textile antenna fabricated using conductive textiles for operation in both ISM and HiperLAN applications is presented. Its concept is based on the suspended-plate antenna. It features a 60 × 45 ...

    • Dual-band, parabolic, slotted ground plane-directive antenna for WLAN applications 

      Muhammad Zairil, Muhammad Nor; Sharul Kamal, Abd. Rahim, Assoc. Prof. Ir. Dr.; Mursyidul Idzam, Sabran; Mohd Fareq, Abd. Malek, Dr. (Taylor & Francis, 2013)
      Wireless local area network (WLAN) is one of the common terms used by researchers in the communications area that allows wireless, long-range communication. Antennas are used as a medium of transmission, and in recent WLAN ...

    • Energy monitoring based on human activity in the workplace 

      Nur Hanim, Mustafa; Mohd Nor, Husain, Dato' Prof. Dr.; Mohamad Zoinol Abidin, Abd. Aziz; Mohd Azlishah, Othman; Mohd Fareq, Abd. Malek, Dr. (Institute of Physics Publishing, 2014)
      Human behavior is the most important factor in order to manage energy usage. Nowadays, smart house technology offers a better quality of life by introducing automated appliance control and assistive services. However, human ...

    • The engineering and construction of a pre-bunched free electron maser 

      Mohd Fareq, Abd Malek; Lucas, J.; Huang, Y. (EMW Publishing, 2009)
      We are developing prototype free electron maser (FEM) that is compact, tuneable and efficient for potential industrial use. Therefore we define the characteristics for the construction of a novel X-band rectangular waveguide ...