Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim

A spread Spectrum Communication technique has been widely acceptable in mobile and wireless communications. They have very beneficial and tempting features, like Antijam, security, and Multiple Access. It is the purpose of this paper to describe the features of Spread Spectrum systems. The emphasis...

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Main Author:	Salim, Ruzaida
Format:	Thesis
Language:	English
Published:	2006
Subjects:	Telecommunication Cell phones
Online Access:	https://ir.uitm.edu.my/id/eprint/69076/1/69076.pdf
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id	my-uitm-ir.69076
record_format	uketd_dc
spelling	my-uitm-ir.690762023-03-27T05:50:40Z Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim 2006 Salim, Ruzaida Telecommunication Cell phones A spread Spectrum Communication technique has been widely acceptable in mobile and wireless communications. They have very beneficial and tempting features, like Antijam, security, and Multiple Access. It is the purpose of this paper to describe the features of Spread Spectrum systems. The emphasis will be on the Direct Sequence Spread Spectrum (DSSS) scheme, Pseudo Noise Signal (PN), Modulators and Demodulators. One method of spreading the spectrum of a data modulated signal is to modulate the signal second time using a very wideband-spreading signal. The second modulation usually some form of digital phase modulation, although analog amplitude or phase modulation conceptually possible. The spreading signal is chosen to have properties which facilitate demodulation of the transmitted signal by the intended receiver, and which make demodulation by an unintended receiver as difficult as possible. Bandwidth spreading by direct sequence modulation of data modulated carrier by a wideband-spreading signal or code is called direct sequence spread spectrum (DSSS). The object of this thesis is to simulate a transmit receive unit to operate in the 915MHz band using the Direct sequence spread spectrum technique. In this thesis, a new integrated signal processing of Direct Sequence Spread Spectrum (DSSS) modulator a design is introduced. The analysis and for of the circuit is performed using a modeling simulation of code modulation sequence. The spreading and synchronizing information signal will be discussed. The effects of selection error coding on the performance transmitting signal are investigated. The performance are evaluated through the channel for a given bit rate analysis and spectrum analysis. 2006 Thesis https://ir.uitm.edu.my/id/eprint/69076/ https://ir.uitm.edu.my/id/eprint/69076/1/69076.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Ibrahim, Muhammad
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Ibrahim, Muhammad
topic	Telecommunication Cell phones
spellingShingle	Telecommunication Cell phones Salim, Ruzaida Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim
description	A spread Spectrum Communication technique has been widely acceptable in mobile and wireless communications. They have very beneficial and tempting features, like Antijam, security, and Multiple Access. It is the purpose of this paper to describe the features of Spread Spectrum systems. The emphasis will be on the Direct Sequence Spread Spectrum (DSSS) scheme, Pseudo Noise Signal (PN), Modulators and Demodulators. One method of spreading the spectrum of a data modulated signal is to modulate the signal second time using a very wideband-spreading signal. The second modulation usually some form of digital phase modulation, although analog amplitude or phase modulation conceptually possible. The spreading signal is chosen to have properties which facilitate demodulation of the transmitted signal by the intended receiver, and which make demodulation by an unintended receiver as difficult as possible. Bandwidth spreading by direct sequence modulation of data modulated carrier by a wideband-spreading signal or code is called direct sequence spread spectrum (DSSS). The object of this thesis is to simulate a transmit receive unit to operate in the 915MHz band using the Direct sequence spread spectrum technique. In this thesis, a new integrated signal processing of Direct Sequence Spread Spectrum (DSSS) modulator a design is introduced. The analysis and for of the circuit is performed using a modeling simulation of code modulation sequence. The spreading and synchronizing information signal will be discussed. The effects of selection error coding on the performance transmitting signal are investigated. The performance are evaluated through the channel for a given bit rate analysis and spectrum analysis.
format	Thesis
qualification_level	Bachelor degree
author	Salim, Ruzaida
author_facet	Salim, Ruzaida
author_sort	Salim, Ruzaida
title	Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim
title_short	Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim
title_full	Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim
title_fullStr	Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim
title_full_unstemmed	Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim
title_sort	design and simulation of wireless spread spectrum for communication link / ruzaida salim
granting_institution	Universiti Teknologi MARA (UiTM)
granting_department	Faculty of Electrical Engineering
publishDate	2006
url	https://ir.uitm.edu.my/id/eprint/69076/1/69076.pdf
_version_	1783735840339394560

Design and simulation of wireless spread spectrum for communication link / Ruzaida Salim

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