Browsing by Subject "Antennas (Electronics)"
Now showing items 21-40 of 48
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The effect of conductor line to meander line antenna design
(Institute of Electrical and Electronics Engineering (IEEE), 2008)In this paper, the meander line antenna (MLA) have been designed to operate at 2.4-GHz for WLAN application. Two different designs of meander line antenna are investigated, without conductor line and with conductor line. ... -
Efficiency measurements of small antennas using Wheeler Cap method and Directivity/Gain method
(Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2007-03)The project undertaken was to measure the efficiency of small antennas. There are two kind of method used to measure the efficiency of the small antennas such as “Wheeler Cap” method and “Directivity/Gain” method. Each of ... -
Fabrication and analysis of Microstrip bandpass filter for wireless LAN
(Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2007-05)This project presents the design of two types of bandpass filters parallel-coupled bandpass filter and hairpin filter. The filter is designed for a center frequency of 2.44 GHz with 100MHz operating bandwidth. The design ... -
High Gain U-Slot antennas for RFID 915 MHz applications
(Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2008-03)This project describes a design of high gain U-slot antennas for RFID 915MHz applications. The frequency chosen is at 915 MHz (902 – 928 MHz) which is particular interest for RFID application. This work involves the design; ... -
A MIMO LMS adaptive equalization approach in simulated radar emission
(Institute of Electrical and Electronics Engineering (IEEE), 2006)MIMO technology has attracted a lot of attention in the area of wireless communications such as radar applications, in term of increasing the spectral efficiency. This research paper will present the model of Simulated ... -
Miniaturization and broadbanding techniques for folded meander line microstrip antennas
(Institute of Electrical and Electronics Engineering (IEEE), 2009)In this paper a Folded Meander Line Antenna (FMLA) had been designed to operate in WLAN b/g band. Fabricated on a FR-4 board for single layer prototype and RO3010 for two layers prototype. The design of this antenna is ... -
Modeling and characterization of graphene for efficient millimeterwave and terahertz antennas
The development of millimeterwave (MMW) and Terahertz (THz) technologies for a wide range of wireless sensing and communication applications have been rapid due to the unique characteristics of waves in these bands. ... -
Modelling of carbon nanotubes with different structures at millimeters wavelength antennas
The accelerated technological development in different fields and applications led to the emergence of an urgent need to present new materials for the design and implementation of modern antennas which are characterized ... -
Novel compact "via-less" ultra-wide band filter utilizing capacitive microstrip patch
(EMW Publishing, 2009)This paper presents a novel compact "via-less" UWB filter derived from a quarter-wavelength short-circuited stubs model. In this compact "via-less" UWB filter, there is no connecting vias as short circuit elements. Unlike ... -
Novel compact microstrip ultra-wideband filter utilizing short-circuited stubs with less vias
(EMW Publishing, 2008)We present here a new pattern with compact size of Ultra Wideband (UWB) microwave filter. The filter is based on quarter-wave length short-circuited stubs model. We introduced here a new schematic model by extracting all ... -
Parametric performance simulation of a proximity-coupled fed microstrip dipole array
(Institute of Electrical and Electronics Engineering (IEEE), 2008-05-19)This work reports on the performance simulation of two element units of microstrip dipole array antennas for WLAN application. Simulation is done using two different simulation techniques, the circuit model (CM) derived ... -
A parametric study of broadband planar inverted F antenna (PIFA) for WLAN application
(Institute of Electrical and Electronics Engineering (IEEE), 2008)A novel of comprehensive study and useful information for the design of broadband Planar Inverted F antenna (PIFA) is proposed. The antenna including the ground plane has a total dimension 6mm × 70mm × 30mm has been optimized ... -
Performance analysis and prediction using circuit model in a microstrip patch array
(Institute of Electrical and Electronics Engineering (IEEE), 2007)This work is an effort in investigating and modeling an accurate Circuit Model derived from the Transmission Line Method (CM/TLM) by simulating a rectangular microstrip patch array using two different simulation techniques, ... -
Performance modeling and simulation of microstrip dipole array antenna for WLAN application
(Institute of Electrical and Electronics Engineering (IEEE), 2008)This paper proposed a performance simulation of a two-element, microstrip dipole array antenna for WLAN application. Simulation is done using two different simulation techniques, the circuit model (CM) derived from the ... -
Printed dipole array for Wireless local area network (WLAN) communication
(Universiti Malaysia PerlisSchool of Computer & Communication Engineering, 2007-04)Wireless Local Area Network (WLAN) communication requirements continue to push for a higher gain and more bandwidth capabilities of antenna system. At the same time, the antenna must satisfy the technical requirements for ... -
RF transceiver design for UniMAP educational purpose
(Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2007-03)Next-generation high data rate wireless communication systems offer completely new ways to access information and services. To provide higher data speed and data bandwidth, RF transceivers in next- generation communications ... -
Simulate MIMO channel capacity
(Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2008-04)MIMO is defined as Multiple Input Multiple Output systems have multiple antennas at both links at transmitter and receiver. Based on the research that has been done for this project, MIMO system has the capability to ... -
Slotted series Iteration log periodic fractal koch antenna with stub-loaded for UHF TVWS applications
The research works in this thesis mainly focusses on the development of slotted series iteration log periodic fractal Koch antenna (S-LPFKA) for ultra high frequency (UHF) television white space (TVWS) spectrum applications. ... -
Small antenna efficiency by the reverberation chamber and the Wheeler Cap methods
(Institute of Electrical and Electronics Engineering (IEEE), 2005)Two methods of determining an antenna's efficiency are compared. Each of these methods was used to measure the efficiency of three different antennas (two monopole antennas with attenuator and surface mount resistor, and ... -
Smart direction finding for WLAN antenna using the DSP board
(Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2008-04)Nowadays digital signal processing (DSP) plays an important role in science and engineering because of the widespread use of computers to process, manipulate and store data. This paper describes about the smart direction ...