Title
Secure DS-CDMA spreading codes using fully digital multidimensional multiscroll chaos
Abstract
This paper introduces a generalized fully digital hardware implementation of 1-D, 2-D and 3-D multiscroll chaos through sawtooth nonlinearities in a 3rd order ODE with the Euler approximation, wherein low-significance bits pass all NIST SP. 800-22 tests. The low-significance bits show good performance as spreading code for multiple-access DS-CDMA in AWGN and multipath environments, equivalent to Gold codes. This system capitalizes on complex nonlinear dynamics afforded by multiscroll chaos to provide higher security than conventional codes with the same BER performance demonstrated experimentally on a Xilinx Virtex 4 FPGA with logic utilization less than 1.25% and throughput up to 10.92 Gbits/s.
Year
DOI
Venue
2013
10.1109/MWSCAS.2013.6674902
Midwest Symposium on Circuits and Systems Conference Proceedings
Keywords
Field
DocType
code division multiple access,awgn,field programmable gate arrays,approximation theory,codes
Multipath propagation,Computer science,Field-programmable gate array,Electronic engineering,NIST,Virtex,Throughput,Code division multiple access,Sawtooth wave,Gold code
Conference
ISSN
Citations 
PageRank 
1548-3746
1
0.38
References 
Authors
10
4
Name
Order
Citations
PageRank
Abhinav S. Mansingka1212.15
M. Affan Zidan2618.16
A. G. Radwan311513.39
Khaled N. Salama434546.11