Performance Evaluation of a New Secured Coded Hybrid Spread Spectrum System under Effect of Different Channels Types

Article Preview

Abstract:

In this paper, the performance of a new secured coded DS/FFH/TH hybrid spread spectrum system is evaluated. The evaluation is performed using four different spreading codes, which are long sequence, PN sequence, gold sequence, and chaotic sequence. The evaluation is performed under the effect of AWGN, Rayleigh fading, and frequency selective fading channels. The results show that the system presents a superior improvement in the performance especially in the severe fading conditions.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2492-2495

Citation:

Online since:

March 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Dr. Kamilo Feher, Wireless Digital Communications, Modulation & Spread Spectrum application, PHI Learning Private Limited, (2009).

Google Scholar

[2] Henrieta P. The type of chaotic sequences for signal transmission, SCYR 2010 - 10th Scientific Conference of Young Researchers – FEI TU of Košice.

Google Scholar

[3] G. Kaddoum, D. Roviras, P. Charge, D. Fournier-Prunaret,: Performance of multi-user chaos-based DS-CDMA System over multipath channel, IEEE, (2009).

DOI: 10.1109/iscas.2009.5118343

Google Scholar

[4] T. S. Rappaport, Wireless Communications: Principles and Practice, Prentice Hall.

Google Scholar

[5] Hany A., Yongqing Fu, Analysis and Simulation of Coded Hybrid Spread Spectrum Transmitter System, research journal of information technology, ISSN 1815-743 / DOI: 10. 3923/rjit. 2013, (2013).

Google Scholar