Code design for spectral separation in time hopping multiple access communication systems

87 p.

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Bibliographic Details
Main Author: Li, Jiqin.
Other Authors: Ng Boon Poh
Format: Theses and Dissertations
Published: 2011
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Online Access:http://hdl.handle.net/10356/47039
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Institution: Nanyang Technological University
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spelling sg-ntu-dr.10356-470392023-07-04T15:33:09Z Code design for spectral separation in time hopping multiple access communication systems Li, Jiqin. Ng Boon Poh School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems 87 p. Ultra-wideband (UWB). also called Impulse Radio (IR), is a form of spread spectrum signaling by radiating trains of time-shifted pulses that are very short in time, usually in nanosecond. In this report, Time-Hopping (TH) Spread Spectrum (SS) technique is discussed. It is one of the spread spectrum schemes used for Ultra-wide band systems. Other schemes are Frequency Hopping (FH) and Direct Sequence (DS) Spread Spectrum. In Time Hopping (TH) Multiple Access (MA), each terminal sends signal at a unique time slot defined by the TH code assigned. A properly designed Time hopping code not only eliminates the effect of collisions in multiple access schemes but also smooths the Power Spectral Density (PSD) of the transmitted signals. In the frequency domain, it is possible to separate the spectral information of each operating terminal with the properly designed TH code. Master of Science (Signal Processing) 2011-12-27T05:56:56Z 2011-12-27T05:56:56Z 2011 Thesis http://hdl.handle.net/10356/47039 Nanyang Technological University application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
topic DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems
Li, Jiqin.
Code design for spectral separation in time hopping multiple access communication systems
description 87 p.
author2 Ng Boon Poh
author_facet Ng Boon Poh
Li, Jiqin.
format Theses and Dissertations
author Li, Jiqin.
author_sort Li, Jiqin.
title Code design for spectral separation in time hopping multiple access communication systems
title_short Code design for spectral separation in time hopping multiple access communication systems
title_full Code design for spectral separation in time hopping multiple access communication systems
title_fullStr Code design for spectral separation in time hopping multiple access communication systems
title_full_unstemmed Code design for spectral separation in time hopping multiple access communication systems
title_sort code design for spectral separation in time hopping multiple access communication systems
publishDate 2011
url http://hdl.handle.net/10356/47039
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