CFP last date
20 May 2024
Reseach Article

FPGA Implementation of OFDM Transceiver using Verilog - Hardware Description Language

by Naveen Kumar N, Rohith. S, H Venkatesh Kumar
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 102 - Number 6
Year of Publication: 2014
Authors: Naveen Kumar N, Rohith. S, H Venkatesh Kumar
10.5120/17817-8752

Naveen Kumar N, Rohith. S, H Venkatesh Kumar . FPGA Implementation of OFDM Transceiver using Verilog - Hardware Description Language. International Journal of Computer Applications. 102, 6 ( September 2014), 8-13. DOI=10.5120/17817-8752

@article{ 10.5120/17817-8752,
author = { Naveen Kumar N, Rohith. S, H Venkatesh Kumar },
title = { FPGA Implementation of OFDM Transceiver using Verilog - Hardware Description Language },
journal = { International Journal of Computer Applications },
issue_date = { September 2014 },
volume = { 102 },
number = { 6 },
month = { September },
year = { 2014 },
issn = { 0975-8887 },
pages = { 8-13 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume102/number6/17817-8752/ },
doi = { 10.5120/17817-8752 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T22:32:24.011515+05:30
%A Naveen Kumar N
%A Rohith. S
%A H Venkatesh Kumar
%T FPGA Implementation of OFDM Transceiver using Verilog - Hardware Description Language
%J International Journal of Computer Applications
%@ 0975-8887
%V 102
%N 6
%P 8-13
%D 2014
%I Foundation of Computer Science (FCS), NY, USA
Abstract

Orthogonal Frequency Division Multiplexing (OFDM) is a Frequency Division Multiplexing (FDM) technique used as a digital multi-carrier modulation method. A large number of closely spaced sub carriers which are orthogonal are used to carry data on several parallel data streams. OFDM uses the spectrum efficiently compared to Frequency Division Multiple Access (FDMA) by spacing the channels much closer and creating all the carriers orthogonal to one another. Orthogonality of the carriers prevents interference between the closely spaced carriers and provides high bandwidth efficiency. This work focuses on design and implementation of OFDM transmitter and receiver. Corresponding blocks of OFDM transmitter and receiver includes Quadrature Amplitude Modulation (QAM), Symbol Generator (SG), Zero Padding, Inverse Fast Fourier Transform (IFFT), Cyclic Prefix, Output Module, Inverse Cyclic Prefix, Fast Fourier Transform (FFT), Inverse Zero Padding, Inverse Symbol Generator and De-mapping block. 8-Point IFFT and 8-Point FFT with radix-2 algorithm is used for IFFT and FFT blocks. The design has been coded in VERILOG. To synthesize and simulate, Xilinx 12. 2 tool with Modelsim6. 3f simulator is used. The design of OFDM transceiver is implemented on Vertex 4 FPGA.

References
  1. ManjunathLakkannavar, Ashwini Desai "Design and Implementation of OFDM using VHDL and FPGA",International Journal of Engineering and Advanced Technology, Vol. 1, Issue-6, August 2012.
  2. M. A. Mohamed, A. S. Samarah, M. I. Fath Allah "Implementation of OFDM physical layer Using FPGA", International Journal of Computer Science, Vol. 9, Issue 2, March 2012.
  3. Kaiser. S "Spatial transmit diversity techniques for broad band OFDM systems", IEEE conference on Global Communications, Vol. 3, Nov-2000, P. P. 1824-1828.
  4. Zheng Z. W, Zhi Xing Yang, Chang Yong Pan, Zhu Yi Sheng "Novel synchronization for TDS-OFDM based digital television terrestrial broadcast systems", IEEE Transactions on Broadcasting, Vol. 50, Issue 2, june 2004, P. P. 148-153.
  5. Zimmermann M, Dostert K "A multipath model for the power line channel", IEEE Transactions on Communications, Vol. 50, Issue 4, April 2002, P. P. 553-559.
  6. Herdin M "A chunk based OFDM amply and forward relaying scheme for 4G mobile radio system", IEEE Transactions on Communications, Vol. 50, June 2006, P. P. 4507-4512.
  7. Suhagiya1, Prof. R. C. Patel "Design and Implementation of OFDM Transmitter and Receiver using 8-point FFT/IFFT", International Journal of Software & Hardware Research in Engineering, Volume 2 Issue 2, February 2014.
  8. NasreenMev, Brig. R. M. Khaire"Implementation of OFDM Transmitter and Receiver Using FPGA",International Journal of Soft Computing and Engineering , Volume-3, Issue-3, July 2013.
  9. Raghunandan Swain, Ajit Kumar Panda "Design of 16-QAM Transmitter and Receiver: Review of Methods of Implementation inFPGA",International Journal of Engineering and Science, Vol. 1, Issue 9,November 2012, P. P. 23-27.
  10. Michael Bernhard, Joachim Speidel"Implementation of an IFFT for an Optical OFDM Transmitter with 12. 1 Gbit/s",University at Stuttgart, Institute fur Nachrichtenubertragung, 70569 Stuttgart.
  11. A. S. Chavan, P. S. Kurhe, K. V. Karad "FPGA based implementation of baseband OFDM transceiver using VHDL", International Journal of Computer Science and Information Technologies, Vol. 5, 2014.
  12. R. DurgaBhavani, D. Sudhakar"Design and Implementation of Inverse Fast Fourier Transform for OFDM", International Journal of Science and Engineering Applications, Volume 2 Issue 7, 2013.
  13. N. Kavitha, M. MadhuBabu"Implementation of OFDM Transmitter and Receiver for FPGA Based",Methods Enriching Power & Energy Developments (MEPED'13),12th April, 2013.
  14. ShaminderKaur, Rajesh Mehra "FPGA Implementation of OFDMTransceiver using FFT Algorithm",International Journal of Engineering Science and Technology.
  15. Ashish. D. Sawant,Prof. P. S. Choudhary"Study of FPGABasedOFDMTransmitter and Receiver", International Journal of Electrical and Electronics Engineering (IOSR-JEEE), Vol. 9, Issue 2,Ver. 6,March-April 2014.
  16. Vinay BK, Sunil MP "FPGA Based Design & Implementation of Orthogonal Frequency Division Multiplexing Transceiver Module using VHDL", International Journal of Advanced Research in Engineering and Technology, Volume 4, Issue 6, September – October 2013, P. P 70-83.
  17. TirumalaRaoPechetty, MohithVemulapalli "An Implementation of OFDM transmitter and receiver on Reconfigurable platforms",International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering. Vol. 2, Issue 11, November 2014.
  18. D. Dayakara Reddy, S. Karunakar Reddy "FPGA Implementation of QAM transmitter and receiver",International Journal of Engineering Research and Applications, Vol. 3, Issue 1, January-February 2013, P. P. 48-51.
Index Terms

Computer Science
Information Sciences

Keywords

Orthogonal Frequency Division Multiplexing (OFDM) Quadrature Amplitude Modulation (QAM) Inverse Fast Fourier Transform (IFFT) Fast Fourier Transform (FFT)