A base station smart antenna system for cdma cellular resulting in greater system capacity the aim of this thesis is to design, develop, and evaluate by computer. Phd thesis elyas palantei (2143112) i switched parasitic smart antenna: design and implementation for wireless communication systems elyas palantei. Wireless battery charging system using radio frequency energy harvesting daniel w harrist, ms university of pittsburgh, 2004 it seems these days that everyone has a cellular phone. Simulation of a smart antenna system this thesis is an overview of smart antenna technology, their benefits, how they work and how they can be deployed to best advantage implementation that. The smart antenna system to be designed in (4), the subscript 1 in is the antenna index therefore is the signal received at the reference antenna in the ex.
Smart antenna system using genetic algorithm and artificial immune system , accepted for the 17th international conference on microwaves, radar and wireless communications mikon 2008 - may 19-21, wroclaw. Abstract the most imperative process in smart antenna system is beam forming, which changes the beam pattern of an antenna for a particular angle. Smart antenna systems are also a defining characteristic of mimo systems , such as the ieee 80211n standard conventionally, a smart antenna is a unit of a wireless communication system and performs spatial signal processing with multiple antennas.
The extension to use smart antennas with both multiple transmitters and multiple receivers, ie dual arrays, can provide high link capacity in future wireless systems. This chapter covers smart antenna technology, including software and system aspects first the two basic types of smart antennas, adaptive and phased arrays, are described and then their current use and proposed. Digital implementation of direction-of-arrival estimation techniques for smart antenna systems by monther younis abusultan a thesis submitted in partial fulfillment.
A smart antenna system is capable of efficiently utilizing the radio spectrum and is a promise for an effective solution to the present wireless system problems while achieving reliable and robust high-speed, high-data-rate transmission. Phd thesis by mattias wennström, 2002 on mimo systems and antennas phd thesis by claes tidestav, 1999, on mimo dfe's phd thesis by erik lindskog, 1999, on space-time methods. Smart antenna technology provides a wide variety of options, ranging from single-input, multiple-output (simo) architectures that collect more energy to improve the signal to noise ratio (snr) at the receiver, to multiple-input, multiple-output (mimo) architectures that open. A wireless sensor network for smart roadbeds and intelligent transportation systems by ara n knaian sb, electrical science and engineering (1999.
Novel approaches to the design of phased array antennas by danial ehyaie a dissertation submitted in partial fulfillment of the requirement for the degree of. A smart antenna is an array of radiating antenna elements combined with digital signal processing to transmit and receive in the adaptive manner [2-6. Let xk(t) be the received signal at the k-th antenna element output a smart antenna system such as an adaptive antenna array can be applied to a cdma mobile communication system to maximize the sinr of the system k= 1.
Raad, walid samir, a variable length linear array algorithm for smart antenna systems, master of engineering - research thesis, university of wollongong school of electrical, computer and telecommunications engineering, university of wollongong, 2010. Investigations into smart antennas for cdma wireless systems by salman durrani a thesis submitted in the school of information technology & electrical engineering. Resource management in 3g systems employing smart antennas by shakheela h marikar thesis submitted to the faculty of the virginia polytechnic institute and state university. A study of adaptive beamforming techniques using smart antenna for mobile communication a thesis submitted in partial fulfillment of the requirements for the degree of.
Technologies for 3g and 4g systems include smart antenna techniques, multi-user detection, new receivers structure (such as lmmse receivers), space-time receiver, turbo coding, and software radio, etc [5. Adaptive beamforming approaches for smart antenna systems a thesis submitted to the graduate school of applied sciences of near east university. 2 smart antennas systems smart antennas are essential parts of the new generation of mobile systems they can be used to exploit spatial and spectral characteristics of the incoming signals to.