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2019
K. Hussain, Lojo, A., and López-Valcarce, R., Flexible spectral precoding for sidelobe suppression in OFDM systems, in IEEE Int. Conf. Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, 2019, pp. 4789 - 4793.PDF icon flexibleprecoder.pdf (713 KB)
K. Hussain and López-Valcarce, R., OFDM spectral precoding with per-subcarrier distortion constraints, in European Signal Processing Conference (EUSIPCO), A Coruña, Spain, 2019.
2014
J. F. Schmidt, Romero, D., and López-Valcarce, R., Active Interference Cancellation for OFDM Spectrum Sculpting: Linear Processing is Optimal, IEEE Communications Letters, vol. 18, no. 9, pp. 1543-1546, 2014.PDF icon letteraic.pdf (307.16 KB)
J. F. Schmidt and López-Valcarce, R., Antenna competition to boost Active Interference Cancellation in cognitive MIMO-OFDM, in IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), A Coruña, Spain, 2014.PDF icon sam_2014.pdf (170.17 KB)
J. F. Schmidt and López-Valcarce, R., OFDM spectrum sculpting with active interference cancellation: Keeping spectral spurs at bay, in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, 2014, pp. 1-5.PDF icon icassp2014.pdf (265.16 KB)
2013
J. F. Schmidt, Costas-Sanz, S., and López-Valcarce, R., Choose Your Subcarriers Wisely: Active Interference Cancellation for Cognitive OFDM, IEEE Journal on Emerging and Selected Topics in Circuits and Systems, vol. 3, no. 4, pp. 615-625, 2013.PDF icon spectrumshaping_final.pdf (3.05 MB)
J. F. Schmidt and López-Valcarce, R., Low Complexity Primary User Protection for Cognitive OFDM, in European Signal Processing Conf. (EUSIPCO), Marrakech (Morocco), 2013.PDF icon SpectrumShaping.pdf (239.95 KB)