Title
Novel Chaos Secure Communication System Based on Walsh Code
Abstract
A multiuser communication scheme which is a hybrid of Walsh code with DCSK and CDSK is proposed to improve low data transmission rate of Differential Chaos Shift Keying (DCSK), poor bit error ratio (BER) performance of Correlation Delay Shift Keying (CDSK), and disadvantage of orthogonality in traditional multiuser DCSK. It not only overcomes the disadvantages of DCSK and CDSK, but also has better performance than CDSK and higher transmission data rate than DCSK. It has been proved that the novel multiuser CDSK-DCSK has better properties than traditional Multiple Input Multiple Output-Differential Chaos Shift Keying (MIMO-DCSK) and Modified-Differential Chaos Shift Keying (M-DCSK). Also the multiuser interference is greatly suppressed due to the orthogonality ofWalsh code.
Year
DOI
Venue
2015
10.1155/2015/649096
JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING
Field
DocType
Volume
Data transmission,Computer science,Keying,Orthogonality,Electronic engineering,Interference (wave propagation),Data rate,Hadamard code,Secure communication,Bit error rate
Journal
2015
ISSN
Citations 
PageRank 
2090-0147
0
0.34
References 
Authors
9
3
Name
Order
Citations
PageRank
Gang Zhang100.34
Niting Cui200.34
Tianqi Zhang36821.52