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Reseach Article

Design Of COFDM Transceiver Using VHDL

by Balwinder Singh, Sanjay P. Sood, Hemant Kumar Sharma
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 5 - Number 7
Year of Publication: 2010
Authors: Balwinder Singh, Sanjay P. Sood, Hemant Kumar Sharma
10.5120/926-1304

Balwinder Singh, Sanjay P. Sood, Hemant Kumar Sharma . Design Of COFDM Transceiver Using VHDL. International Journal of Computer Applications. 5, 7 ( August 2010), 11-15. DOI=10.5120/926-1304

@article{ 10.5120/926-1304,
author = { Balwinder Singh, Sanjay P. Sood, Hemant Kumar Sharma },
title = { Design Of COFDM Transceiver Using VHDL },
journal = { International Journal of Computer Applications },
issue_date = { August 2010 },
volume = { 5 },
number = { 7 },
month = { August },
year = { 2010 },
issn = { 0975-8887 },
pages = { 11-15 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume5/number7/926-1304/ },
doi = { 10.5120/926-1304 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T19:54:07.544621+05:30
%A Balwinder Singh
%A Sanjay P. Sood
%A Hemant Kumar Sharma
%T Design Of COFDM Transceiver Using VHDL
%J International Journal of Computer Applications
%@ 0975-8887
%V 5
%N 7
%P 11-15
%D 2010
%I Foundation of Computer Science (FCS), NY, USA
Abstract

OFDM is combined with channel coding scheme i.e. FEC (Forward Error Correction) called CODED OFDM or COFDM is especially suitable for high speed environment because it provides data transfer at higher speed with reliable transmission. Main focus of this paper is to design COFDM transceiver which operates with FEC, scrambling, block interleaver with conventional OFDM system to overcome the problem in wireless link i.e. ISI, ICI, fading etc. In this paper, COFDM transceiver designing details and simulation results are discussed after that COFDM modulator is compared with previous work which ensures present work is better than previous work. COFDM Transceiver is designed and synthesized using Xilinx Project Navigator XILINX ISE 9.1i and simulated using ModelSim 5.8c simulator.

References
  1. S. B Weinstein and P.M. Ebert, “Data Transmission by Frequency Division Multiplexing Using the Discrete Fourier Transform”, IEEE Transactions on Communication Technology”, vol. com-19, pp. 628-634, October 1971.
  2. S.A. Hanna, “Convolution Interleaving for digital communications”, 2nd International Conference on Universal Personal Communications: Gateway to 21st century, vol.1, pp. 443-447, 1993.
  3. William Y. Zou and Yiyan Wu, “COFDM: an overview”, IEEE Transactions on broadcasting, vol.41, no.1, pp. 1-8, March 1995.
  4. Neil Weste and David J. Skellern, “VLSI for OFDM”, IEEE Magazine on Communications, pp. 127-131, October 1998.
  5. A.L.Intini, “Orthogonal Frequency Division Multiplexing for Wireless Networks”, Report, Standard IEEE 802.11 a, University of California, Santa Barbara, Dec. 2000.
  6. Simon Haykin, “Communication Systems”, Jhon Wiley & Sons, Inc., 4th Edition, ISBN 0- 471-17869-1, 2001
  7. William Stalings, “Wireless Communications and Networking”, Pearson Education, Second Edition, 2002.
  8. J.S.Reeve and K. Amarasinghe, “A FPGA Implementation of a parallel viterbi decoder for a block cyclic and convolution codes”, IEEE International Conference on Communications, vol. 5, pp. 2596-2599, 2004.
  9. Joaquin Gracia and Rene Cumplido, “On the design of an FPGA-based OFDM modulator for IEEE 802.11a”, 2nd International conference on Electrical and Electronics Engineering (ICEEE) and XI conference on Electrical Engineering (CIE), pp.114-117, Sep. 2005.
  10. Jae-Kwon Lee, Jeong-Sang Park and Jin-Up Kim, “A convolution coding scheme for PAR reduction in WLAN-OFDM system”, IEEE International Conference on Intelligent Pervasive Computing, pp. 98-100, 2007.
  11. Robin Hoel, “FEC implementation”, Texas Instruments, Design note DN504, 2007.
  12. Ahmed Sghaier, Shawki Areibi and Bob Dony, “A pipelined implementation of OFDM transmission on reconfigurable platforms”, IEEE Canadian conference on Electrical and Computer Engineering, pp. 801-804, May 2008.
  13. Bonghyunk Park, Jaeho Lee, Haewon Jung, Seongsu Park and Hyeong Ho Lee, “Simulation results for FEC in 802.16 OFDM system”, Report by IEEE 802.16 Broadband wireless access working group, IEEE 802.16abc-01/52, Nov 2001.
  14. Intuitive guide to Principles of Communications, copyright 2002 Charan Langton, revised Dec 2005. www.complextoreal.com .
Index Terms

Computer Science
Information Sciences

Keywords

OFDM COFDM FEC Convolution Encoder Viterbi Decoder