Abstract
An adaptive repeater system for OFDM with frequency hopping control to reduce interferences is proposed. In this paper, we discuss a novel repeater to reduce the Inter Symbol Interference (ISI) caused by the delayed waves with Frequency Hopping controller in the frequency selective fading channel when the shadowing is occurred due to obstacles. The proposed system provides the solution for the shadowing, removing the interferences, results in improving the performance. An adaptive repeater system for OFDM with frequency hopping control improves the BER performance.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Lawrey, E.: Multiuser OFDM. In: Fifth International symposium on signal processing and it’s applications ISSPA 1999 (August 1999)
van Nee, R., Prasad, R.: OFDM for Wireless Multimedia Communications
Magill, D.T., et al.: Spread Technology for Commercial Applications. Proceedings of the IEEE 82(4), 572–584 (1994)
Barak, A., Plotnik, E.: An efficient baseband approach for simulation of frequency hopping spread spectrum systems. In: Electrical and Electronics Engineers in Israel, 1995., Eighteenth Convention, March 7-8 (1995)
Chanda, D., Sesay, A., Davies, B.: Performance of clipped OFDM signal in fiber. In: Canadian Conference on Electrical and Computer Engineering, 2004, May 2-5, vol. 4, pp. 2401–2404 (2004)
van de Beek, J., Sandell, M., Borjesson, P.O.: On Synchronization in OFDM Systems Using the Cyclic Prefix. In: Vehicular Technology Conference (1995)
Cvetkovic, Z., Tarokh, V., Yoon, S.: Frequency synchronization. In: IEEE International Conference on OFDM, Acoustics, Speech, and Signal Processing, 2004, Proceedings (ICASSP 2004), May 17-21, vol. 4, pp. iv-373–iv-376 (2004)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2005 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Chae, Hs., Lee, Ks., Cha, JS. (2005). An Adaptive Repeater System for OFDM with Frequency Hopping Control to Reduce the Interference. In: Khosla, R., Howlett, R.J., Jain, L.C. (eds) Knowledge-Based Intelligent Information and Engineering Systems. KES 2005. Lecture Notes in Computer Science(), vol 3681. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11552413_70
Download citation
DOI: https://doi.org/10.1007/11552413_70
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-28894-7
Online ISBN: 978-3-540-31983-2
eBook Packages: Computer ScienceComputer Science (R0)