Browsing Wee Fwen Hoon, Assoc. Prof. Dr. by Author "Wee, Fwen Hoon"
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Design of Binary Coded Pulse Trains with Good Autocorrelation Properties for Radar Communications
Siti Julia, Rosli; Hasliza, Rahim; Ruzelita, Ngadiran; Khairul Najmy, Abdul Rani; Muhammad Imran, Ahmad; Wee, Fwen Hoon (EDP Sciences, 2018)Finite length of sequences that are modulated both in phase and amplitude and have an ideal autocorrelation function (ACF) consisting of merely a pulse have many applications in control and communication systems. They are ... -
Dielectric spectroscopy of pharmaceutical drug (Paracetamol) dosage in water
Cheng, Ee Meng, Dr.; Mohd Fareq, Abd. Malek, Dr.; Farrah Salwani, Abdullah; Wee, Fwen Hoon; Khor, Shing Fan; Lee, Yeng Seng; Mohd Afendi, Rojan, Dr.; Mohd Shukry, Abdul Majid, Dr.; Shahriman, Abu Bakar, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Liyana, Z. Y. (IEEE Conference Publications, 2013-12)This paper discuss about the dielectric measurement on different concentration of pharmaceutical drug using Agilent 85070E High-Temperature and Slim form probe. A microwave dielectric measurement is set up to measure dosage ... -
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 ... -
Enhancement of antenna's bandwidth with the size modification on Barium Strontium Titanate elements
Wee, Fwen Hoon; Mohd Fareq, Abdul Malek, Dr.; Khairudi, Mohd Juni; Mohd Iskandar, Mohd Saleh; Mohd Shaharom, Idris (Institute of Electrical and Electronics Engineers (IEEE), 2012-03-05)A design of a 4×4 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 ... -
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 ... -
Free space measurement technique on dielectric properties of agricultural residues at microwave frequencies
Wee, Fwen Hoon; Soh, Ping Jack; Mohd Suhaizal, Abu Hassan; Nornikman, Hassan; Mohd Ezanuddin, Abdul Aziz (Institute of Electrical and Electronics Engineering (IEEE), 2009-11-03)Principles to determine dielectric properties measurement using microwave free-space transmission measurements technique is presented in this paper. The project's main objective was to measure the dielectric properties of ... -
Microwave wedge absorber design using rice husk - An evaluation on placement variation
Nornikman, Hassan; Soh, Ping Jack; Fareq, Malek, Dr.; Azremi, Abdullah Al Hadi; Wee, Fwen Hoon; R. Badlishah, Ahmad, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2010-04-12)Placement variation is one example of parameters that critically affects the performance of RF absorbers. In this work, four designed variation patterns - W, X, Y, and Z were discussed to compare the reflectivity (Sll) ... -
Parametric studies of the pyramidal microwave absorber using rice husk
Nornikman, Hassan; Fareq, Malek, Dr.; Soh, Ping Jack; Azremi, Abdullah Al Hadi; Wee, Fwen Hoon; Hasnain, A. (Institute of Electrical and Electronics Engineers (IEEE), 2010)Agriculture waste has potential to be used as an alternative material for the microwave absorber used in the anechoic chamber. Compared to the current materials used, such as polystyrene and polyurethane, agricultural waste ... -
Potential of Nanocellulose Composite for Electromagnetic Shielding
Nurul Fatihah Nabila, Yah; Hasliza, A. Rahim; Yeng Seng, Lee; Wee, Fwen Hoon; Mohd Fareq, Malek; Nik Adilah Hanin, Zahri; Hayati Hasibuan, Zainal (EDP Sciences, 2017)Nowadays, most people rely on the electronic devices for work, communicating with friends and family, school and personal enjoyment. As a result, more new equipment or devices operates in higher frequency were rapidly ... -
Setup and results of pyramidal microwave absorbers using rice husks
Nornikman, Hassan; Fareq, Malek, Dr.; Ahmed, M.; Wee, Fwen Hoon; Soh, Ping Jack; Azremi, Abdullah Al Hadi, Dr.; Ghani, S. A.; Hasnain, A.; Taib, M. N. (EMW Publishing, 2011)Agricultural wastes are considered not useful and are commonly dumped or burned after crop harvesting. Rice husks from paddy (Oryza sativa) are example of agricultural wastes. Rice husks have been investigated as the ...