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Author Tam, Wai M.

Title Digital communications with chaos : multiple access techniques and performance / Wai M. Tam, Francis C.M. Lau, Chi K. Tse.

Imprint Amsterdam ; San Diego, CA ; Oxford : Elsevier, 2007.

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Location Call No. OPAC Message Status
 Axe Elsevier ScienceDirect Ebook  Electronic Book    ---  Available
Edition 1st ed.
Description 1 online resource (xii, 238 pages) : illustrations
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
Summary Since the 1970's, there has been a great deal of research effort spent on studying chaotic systems and the properties of the chaotic signals generated. Characterized by their wideband, impulse-like autocorrelation and low cross-correlation properties, chaotic signals are useful spread-spectrum signals for carrying digital information. Spectrum spreading has become one of the most popular modulation techniques for high-speed wireless communications. It makes use of signals of very wide bandwidth to carry information at relatively low data rates, and possesses advantages such as low probability of interception, resistance to jamming, multiple-access capability and mitigation to multipath effect, which are particularly important in a wireless scenario. In addition to enjoying the aforementioned benefits, chaotic signals can be generated using simple circuitries, thus lowering the cost of transceivers. Early study of chaos-based communication systems was focused on a single-user case. In the past few years, more effort has been put on investigating systems with multiple-access capability, which is a key feature of spread-spectrum communication systems. This book presents a detailed study of some multiple-access schemes used for chaos-based communications, and evaluates their performance. In addition, the effectiveness of the multiuser detection techniques, whose primary objective is to reduce interference between users and hence improve performance, is evaluated in the context of multiple-access digital communication systems. * Hot research topic * Describes communication technologies for the future * Authors among the pioneers researching in chaos-based communications.
Contents 1. Introduction -- 2. Chaos-Based Digital Communication Systems -- 3. Multiple-Access Coherent Antipodal Chaos-Shift-Keying Systems -- 4. Multiuser Detection Techniques for Multiple-Access Coherent Antipodal Chaos-Shift-Keying Systems -- 5. Multiple-Access Generalized Correlation Delay-Shift-Keying Systems -- 6. Enhancements of Correlation-Delay-Shift-Keying Scheme -- 7. Multiple-Access Scheme Utilizing Transmitted References And Training Sequences -- 8. Near-Optimum Communication Schemes.
Bibliography Includes bibliographical references (pages 229-233) and index.
Note Print version record.
Access Use copy Restrictions unspecified star MiAaHDL
Reproduction Electronic reproduction. [Place of publication not identified] : HathiTrust Digital Library, 2011. MiAaHDL
System Details Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL
Processing Action digitized 2011 HathiTrust Digital Library committed to preserve pda MiAaHDL
Language English.
Subject Chaotic behavior in systems.
Digital communications.
Chaos.
Transmission numérique.
Chaotic behavior in systems
Digital communications
Added Author Lau, Francis C. M.
Tse, Chi Kong.
Other Form: Print version: Tam, Wai M. Digital communications with chaos. 1st ed. Amsterdam ; San Diego, CA ; Oxford : Elsevier, 2007 0080451519 9780080451510 (OCoLC)70401358
ISBN 9780080451510
0080451519
0080465552 (electronic bk. ; Adobe Reader)
9780080465555 (electronic bk. ; Adobe Reader)
1280707453
9781280707452
9786610707454
6610707456
Standard No. AU@ 000048130322
CHBIS 005731273
CHNEW 001006221
CHVBK 167734296
DEBBG BV039832933
DEBBG BV042314562
DEBSZ 405306725
DEBSZ 430369077
NZ1 11778426
NZ1 13084966
NZ1 15191481

 
    
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