/OFDM_TX_CR

Primary LanguageVerilog

Multi-Standard OFDM-based transmitter for cognitive radios.

This repos contains the implementation of Multi-Standard OFDM-based transmitter that supports generating the transmited signals of 802.11, 802.16, 802.22. The operating standard of transmitter is dynamically switched by changing the configuration in run-time.

This repos includes implementation files stored in MY_SOURCES, and simulation golden model stored in MATLAB.

MY_SOURCES contains hdl files using verilog to implement the sub-modules (.v) of systems and to make a testbench files (_tb.v). There are some pre-computed cofficient sets defined by the standard (e.g. preamble) are stored in '*.txt' files. OFDM_TX_CR.v is the top modules of transmitter.

MATLAB contains matlab files that simulate OFDM signals as a golden model for implementation. The matlab files are also used to generate test vector for testbench and verify the output files from testbench.

Publications

This implementation is presented in the paper below:

  • T. H. Pham, S. A. Fahmy and I. V. McLoughlin, "An End-to-End Multi-Standard OFDM Transceiver Architecture Using FPGA Partial Reconfiguration," in IEEE Access, vol. 5, pp. 21002-21015, 2017. doi: 10.1109/ACCESS.2017.2756914

If you use this for research, please cite the paper:

@ARTICLE{Pham2017, 
author={T. H. Pham and S. A. Fahmy and I. V. McLoughlin}, 
journal={IEEE Access}, 
title={An End-to-End Multi-Standard OFDM Transceiver Architecture Using FPGA Partial Reconfiguration}, 
year={2017}, 
volume={5}, 
number={}, 
pages={21002-21015}, 
keywords={Baseband;Field programmable gate arrays;Hardware;OFDM;Program processors;Standards;OFDM;cognitive radio;open wireless architecture;radio transceivers;reconfigurable architectures}, 
doi={10.1109/ACCESS.2017.2756914}, 
ISSN={}, 
month={},}