Browsing Mohd Fareq Abd Malek, Associate Professor Dr. by Title
Now showing items 27-46 of 77
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Effect of two different superstrate layers on Bismuth Titanate (BiT) array antennas
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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 ... -
Improving performance-limited interference system with coordinated multipoint transmission
(Elsevier, 2013)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 ... -
The influence of human head model wearing metal-frame spectacles to the changes of SAR and antenna gain: Simulation of frontal face exposure
(EMW Publishing, 2013)The relationship between specific absorption rate (SAR) and antenna gain inside the head due to the metal-frame spectacles was investigated. The radio frequency (RF) energy source considered is the smartphone used in the ... -
The influence of human head model wearing metal-frame spectacles to the changes of SAR and antenna gain: Simulation of frontal face exposure
(EMW Publishing, 2013)The relationship between specific absorption rate (SAR) and antenna gain inside the head due to the metal-frame spectacles was investigated. The radio frequency (RF) energy source considered is the smartphone used in the ... -
Innovative system for the aerial altitude platform sky mesh network in isolated areas
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)Communications service needs to keep pace with technological progress to meet the needs of users, In terms of enhancing the quality of service (QoS) and reach the end- system. An isolated area is the project goal because ... -
Low wireless power transfer using Inductive Coupling for mobile phone charger
(Institute of Physics Publishing, 2014)A wireless power transfer (WPT) using inductive coupling for mobile phone charger is studied. The project is offer to study and fabricate WPT using inductive coupling for mobile phone charger that will give more information ... -
A low-power X-band free electron laser by prebunching of the electrons
(Wiley Periodicals, Inc., 2010-11)We are developing a prototype free electron laser that is compact, low cost, and low power. The design, setup, and results of a novel X-band rectangular waveguide prebunched free electron laser (PFEL) are presented in this ...