Now showing items 21-40 of 77

    • 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 ...
    • Effect of lattice constant on band-gap energy and optimization and stabilization of high-temperature In xGa 1 -xN quantum-dot lasers 

      Humayun, M. A.; Md Abdur Rashid, Dr.; Mohd Fareq, Abd. Malek, Dr.; A. N. Hussain (Springer US, 2012-07)
      We analyze the effect of the lattice constant on the band-gap energy of In x Ga1−x N and optimize the structure of the device with a separate-confinement heterostructure. To vary the lattice constants, we change the In ...
    • Effect of two different superstrate layers on Bismuth Titanate (BiT) array antennas 

      Wee, Fwen Hoon; Mohd Fareq, Abd Malek, Dr.; Farid, Ghani, Prof. Dr.; Umar Al-Amani, Azlan (Macmillan Publishers Limited, 2014-01)
      The microwave industry has shown increasing interest in electronic ceramic material (ECM) due to its advantages, such as light weight, low cost, low loss, and high dielectric strength. In this paper, simple antennas covered ...
    • 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 ...
    • Experimental determination of the performance of rice husk-carbon nanotube composites for absorbing microwave signals in the frequency range of 12.4-18 GHz 

      Lee, Yeng Seng; Mohd Fareq, Abd. Malek, Dr.; Cheng, Ee Meng, Dr.; Liu, Wei Wen, Dr.; Kok, Yeow You; Muhammad Nadeem, Iqbal; Wee, Fwen Hoon, Dr.; Khor, Shing Fhan, Dr.; Liyana, Zahid; Mohd Fariz, Haji Abd Malek (EMW Publishing, 2013)
      Composites of rice husks and carbon nanotubes (RHC-NTs) are an innovation in improving the absorption of microwave signals. Rice husks, which are an agricultural waste material, have been found to possess a significant ...
    • Ferroelectric materials in microstrip patch array antenna 

      Wee, Fwen Hoon; Mohd Fareq, Abd Malek, Dr. (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      This paper describes the utilizing of ferroelectric materials in antenna application. The proposed of ferroelectric materials are Barium Strontium Titanate (BST) and Bismuth Titanate (BiT). BST, with dielectric constant ...
    • Harmonics suppression single-fed dual-circularly polarized microstrip patch antenna for future wireless power transmission 

      Rosemizi, Abd. Rahim; Syed Idris, Syed Hassan, Prof. Dr.; Mohd Fareq, Abd. Malek, Dr.; Junita, Mohd Nordin; Haris Fazilah, Hassan (Engg Journals Publications, 2013-10)
      This paper presents a novel design of a harmonic suppression single-fed dual-circularly polarized microstrip patch antenna for a rectenna system in the future wireless power transmission application. The proposed antenna ...
    • High Gain and High Directive of Antenna Arrays Utilizing Dielectric Layer on Bismuth Titanate Ceramics 

      Fwen Hoon, Wee; Mohd Fareq, Abd Malek; Farid Ghani; S. Sreekantan; A. U. Al-Amani (Hindawi Publishing Corporation, 2012-06-25)
      A high gain and high directive microstrip patch array antenna formed from dielectric layer stacked on bismuth titanate (BiT) ceramics have been investigated, fabricated, and measured. The antennas are designed and constructed ...
    • Histopathological changes associated with oxidative stress induced by electromagnetic waves in rats' ovarian and uterine tissues 

      Ali S.H., Alchalabi; Hasliza, Rahim; Erkihun, Aklilu; Imad I., Al-Sultan; Abd Rahman, Aziz; Mohd Fareq, Abd Malek; Suzanna, H. Ronald; Mohd Azam, Khan (Wolters Kluwer Medknow Publications, 2016)
      Objective To evaluate the histopathological changes in ovarian and uterine tissues associated with oxidative stress induced by electromagnetic waves. Methods Thirty female Sprague Dawley of 180 g body weight and 3 ...
    • Impedance modeling for a unit cell of the square loop frequency selective surface at 2.4 GHz 

      Mohamad Zoinol Abidin, Abd. Aziz; Mahfuzah, Md. Shukor; Mohamad Kadim, Suaidi, Prof. Dr.; Badrul Hisham, Ahmad, Dr.; Fauzi, Mohd Johar; Mohd Azlishah, Othman; Mohd Fareq, Abd. Malek, Dr.; M. S., Zulkefli (Institute of Electrical and Electronics Engineers (IEEE), 2013-11-11)
      Equivalent Circuit (EC) method gives a simple alternative method in Frequency Selective Surface (FSS) analyses which are useful for quickly predicting the characteristic of FSS. An impedance modeling of the Equivalent ...
    • Impedance modeling for a unit cell of the square loop frequency selective surface at 2.4 GHz 

      Mohamad Zoinol Abidin, Abd. Aziz; Mahfuzah, Md. Shukor; Badrul Hisham, Ahmad, Dr.; Fauzi, Mohd Johar; Mohd Fareq, Abd. Malek, Dr. (Engg Journals Publications, 2013)
      Equivalent Circuit (EC) method gives a simple alternative method in Frequency Selective Surface (FSS) analyses which are useful for quickly predicting the characteristic of FSS. An impedance modeling of the Equivalent ...
    • Impedance modeling for a unit cell of the square loop frequency selective surface at 2.4 GHz 

      Mohamad Zoinol Abidin, Abd. Aziz; Mahfuzah, Md. Shukor; Mohamad Kadim, Suaidi, Prof. Dr.; Badrul Hisham, Ahmad, Dr.; Fauzi, Mohd Johar; F. A., Azmin; S. N., Salleh; Mohd Fareq, Abd. Malek, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2013-09-04)
      This paper presented an impedance modeling of the Equivalent Circuit (EC) for a unit cell of the square loop Frequency Selective Surface (FSS) structure. The unit cell of the square loop FSS is designed and simulated using ...
    • Improvement of absorption characteristics of solar cell above room temperature using quantum dot 

      A. N., Alekhateeb; Mohd Abdur Rashid, Dr.; Mohd Fareq, Abd. Malek, Dr.; Md. Abdullah, Al Humayun; Azralmukmin, Azmi (Engg Journals Publications, 2013-10)
      This paper presents a theoretical study on the light absorption characteristics of solar cell. We have analyzed the temperature dependence of the absorption coefficient of light and the percentage of the incident light ...
    • Improving performance-limited interference system with coordinated multipoint transmission 

      Aini Syuhada, Md Zain; Abid, Yahya, Dr.; Mohd Fareq, Abd. Malek, Dr.; Normaliza, Omar (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      This paper describes an overview of the key component in coordinated multipoint in the context of LTE-Advanced which includes architectures, approaches, and main challenges. Most ...
    • Improving performance-limited interference system with coordinated multipoint transmission 

      Aini Syuhada, Md Zain; Abid, Yahya, Dr.; Mohd Fareq, Abd. Malek, Dr.; Normaliza, Omar (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      This paper describes an overview of the key component in coordinated multipoint in the context of LTE-Advanced which includes architectures and approaches that can be employed. Most of the ideas presented are presently ...