Mohd Fareq Abd Malek, Associate Professor Dr.: Recent submissions
Now showing items 61-77 of 77
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Analysis of radiation efficiency effects on UWB MIMO tree-antenna positioning
(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 ... -
A compact peanut-shape printed antenna for bio-telemetric tablet system
(Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)In this paper, 2.45 GHz compact peanut-shape antenna suitable for bio-telemetric tablet system is proposed. In order to make a compact antenna, multi-layer substrate and shorting pin method are used. The specific absorption ... -
A comparative study of simple geometrical head phantoms on specific absorption rates for simulations and measurements at 900MHz
(Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)In this paper, a dipole antenna operating at 900 MHz is simulated to examine the most suitable simple geometrical head phantoms for specific absorption rate (SAR) simulations and measurements. The numerical analysis was ... -
Study of Malaysian-sized hand phantom for GSM900/1800 application
(Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)A simple block hand model with the size of an adult Malaysian hand is suggested to substitute the existing hand phantom of European size. The hand is set up with a Standard Anthropomorphic Mannequin (SAM) head and a candy ... -
Autonomous green house management system based on fuzzy-wireless sensor network
(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 ... -
Design of Barium Strontium Titanium (BST) array antenna
(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 ... -
Performance analysis of interference mitigation on orthogonal frequency division multiplexing system
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-11-16)Presently, Orthogonal Frequency Division Multiplexing (OFDM) has been widely used as modulation technique for broadband wireless communication system. In this paper, OFDM simulation model has designed using MATLAB. The ... -
Development of tunable multi beam antenna for High Altitude Platform Station (HAPS) – Progress II
(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 ... -
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 ... -
Microwave FET amplifier stability analysis using Geometrically-derived Stability Factors
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-15)In this paper, the concept of stability in the design of microwave amplifier is re-visited. With the help of EDA tools, the determination of the microwave amplifier stability is simplified through the derivation of ... -
The analytical design of a folded waveguide traveling wave tube and small signal gain analysis using madey's theorem
(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 ... -
A novel compact tree-design antenna (NCTA) with high gain enhancement for UWB application
(Taylor & Francis Group, 2011)In this paper, a novel compact tree-design antenna (NCTA) for ultra-wideband (UWB) application with high gain and impedance matching improvement is analyzed and presented. The novel antenna is composed of a single centered ... -
Rubber tire dust-rice husk pyramidal microwave absorber
(EMW Publishing, 2011)Rubber tire dust-rice husk is an innovation in improving the design of pyramidal microwave absorbers to be used in radio frequency (RF) anechoic chambers. An RF anechoic chamber is a shielded room covered with absorbers ... -
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 ... -
Design of a free electron maser without wiggler
(World Scientific and Engineering Academy and Society (WSEAS), 2010-04)We are developing prototype free electron maser (FEM) that is compact, powerful and efficient for potential industrial applications. The design, set-up and results of a novel X-band rectangular waveguide prebunched free ... -
Bluetooth wireless network authentication using radio frequency communication protocol
(Science Publications, 2009)Problem statement: Bluetooth has emerged as very popular ad hoc network standard today. Bluetooth network applications include wireless synchronization, e-mail/internet/intranet access using local personal computer ... -
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 ...