Optimization and Simulation of OFDM System Based on Orthogonal Wavelet

Article Preview

Abstract:

In order to reduce the Orthogonal Frequency division Multiplexing (OFDM) Inter-Carrier Interference (ICI), Put forward a kind of modulation method that based on the orthogonal frequency division multiplexing of orthogonal wavelet, Using orthogonal wavelet instead of discrete Fourier transform, optimize the design for OFDM systems, on the premise of without protection interval to reduce the system interference, using MATLAB to simulate the OFDM system, results show that the optimization of the OFDM can reduce the power of the ICI and Inter-symbol Interference (ISI) and improve the comprehensive anti-jamming of the OFDM system.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1221-1226

Citation:

Online since:

April 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] L. Bao and Y. Zhang: Journal of Xi'an university of post and telecommunications, 2007, 12(5): 54-57.

Google Scholar

[2] G. Manasra, O. Najajri, H.A. Arram and S. Multicarrier: 2013 Palestinian International Conference on information and Communication Technology, 2013: 77-82.

DOI: 10.1109/picict.2013.23

Google Scholar

[3] M. Suchithra, P. Sukanya, P. Prabha, O.K. Sikha and K.P. Soman: 2013 International Multi-Conference on Automation, Computing, Communication, Control and Compressed Sensing, 2013: 729-736.

DOI: 10.1109/imac4s.2013.6526387

Google Scholar

[4] N.K. Noordin, B.M. Ali and S.S. Jamuar: TENCON 2008-2008 IEEE Region 10 Conference, 2008: 1-6.

Google Scholar

[5] Z. Xi, W. Wei, T. Yoshikawa and Y. Takei: IEEE Transactions on Signal Processing, 2006, 54(7): 2616-2624.

Google Scholar