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K. Hussain, López-Valcarce, R., Rey, F., Sala, J., and Villares, J., “Sidelobe Suppression for Multicarrier Signals via Structured Spectral Precoding”, IEEE Transactions on Communications, vol. 72, no. 6, pp. 3155-3168, 2024.PDF icon TCOMM3357429.pdf (821.23 KB)
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K. Hussain and López-Valcarce, R., “Orthogonal precoding with memory for sidelobe suppression in OFDM”, in European Signal Processing Conference (EUSIPCO), 2022.PDF icon Memory_precoder.pdf (630.19 KB)
K. Hussain and López-Valcarce, R., “Optimal window design for W-OFDM”, in IEEE Int. Conf. Acoustics, Speech and Signal Processing (ICASSP), 2020.PDF icon flexiblewindowing.pdf (298.86 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)
K. Hussain and López-Valcarce, R., “OFDM spectral precoding with per-subcarrier distortion constraints”, in European Signal Processing Conference (EUSIPCO), A Coruña, Spain, 2019.PDF icon idcprecoder.pdf (430.48 KB)
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K. Hussain and López-Valcarce, R., “Memory Tricks: Improving Active Interference Cancellation for Out-of-Band power reduction in OFDM”, in IEEE Int. Workshop Signal Process. Adv. Wireless Commun. (SPAWC), Lucca, Italy (Virtual event), 2021.PDF icon AICMemory.pdf (381.27 KB)
R. Kumar, Hussain, K., and López-Valcarce, R., “Mask-Compliant Orthogonal Precoding for Spectrally Efficient OFDM”, IEEE Transactions on Communications, vol. 69, no. 3, pp. 1990-2001, 2021.PDF icon TCOMM3041351.pdf (1.15 MB)
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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)
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K. Hussain and López-Valcarce, R., “Joint Precoder and Window Design for OFDM Sidelobe Suppression”, IEEE Communications Letters, vol. 26, no. 12, pp. 3044-3048, 2022.PDF icon LCOMM3203521.pdf (475.81 KB)
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R. López-Valcarce, “General Form of the Power Spectral Density of Multicarrier Signals”, IEEE Communications Letters, vol. 26, no. 8, pp. 1755-1759, 2022.PDF icon LCOMM3181728.pdf (610.53 KB)
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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., “Flexible spectral precoding for OFDM systems”, in 2nd XoveTIC Conference, A Coruña (Spain), 2019.PDF icon xovetic19_precoding.pdf (589.38 KB)
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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)
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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, 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 LCOMM2338316.pdf (314.55 KB)