Enhanced OFDM techniques for fragmented spectrum use. - Alaa Eddin Loulou; Saeed Afrasiabi Gorgani; Markku Renfors (Future Network & Mobile Summit, 2013)

Effective schemes for OFDM sidelobe control in fragmented spectrum use. - AlaaEddin Loulou; Markku Renfors (PIMRC, 2013)

Spectrum sensing and resource allocation models for enhanced OFDM based cognitive radio. - Sener Dikmese; AlaaEddin Loulou; Sudharsan Srinivasan; Markku Renfors (CrownCom, 2014)

Enhanced OFDM for fragmented spectrum use in 5G systems. - AlaaEddin Loulou; Markku Renfors (Trans. Emerg. Telecommun. Technol., 2015)

Efficient fast-convolution based implementation of 5G waveform processing using circular convolution decomposition. - AlaaEddin Loulou; Juha Yli-Kaakinen; Markku Renfors (ICC, 2017)

Look-Up Table Based Implementation of Ultra-Low Complexity Narrowband OFDM Transmitters. - AlaaEddin Loulou; Juha Yli-Kaakinen; Toni Levanen; Vesa Lehtinen; Frank Schaich; Thorsten Wild; Markku Renfors; Mikko Valkama (ISWCS, 2019)

Advanced Low-Complexity Multicarrier Schemes Using Fast-Convolution Processing and Circular Convolution Decomposition. - AlaaEddin Loulou; Juha Yli-Kaakinen; Markku Renfors (IEEE Trans. Signal Process., 2019)

Multiplierless Filtered-OFDM Transmitter for Narrowband IoT Devices. - AlaaEddin Loulou; Juha Yli-Kaakinen; Toni Levanen; Vesa Lehtinen; Frank Schaich; Thorsten Wild; Markku Renfors; Mikko Valkama (IEEE Internet Things J., 2020)

Frequency-Domain Signal Processing for Spectrally-Enhanced CP-OFDM Waveforms in 5G New Radio. - Juha Yli-Kaakinen; AlaaEddin Loulou; Toni Levanen; Kari Pajukoski; Arto Palin; Markku Renfors; Mikko Valkama (IEEE Trans. Wirel. Commun., 2021)