Impact of TWDM on optional real-time QPSK WDM channels. - Ricardo M. Ferreira; Ali Shahpari; Sofia B. Amado; Pedro Costa; Fernando P. Guiomar; Armando N. Pinto; António L. J. Teixeira (ECOC, 2014)

Transmission of PM-64QAM over 1524 km of PSCF using fully-blind equalization and Volterra-based nonlinear mitigation. - Fernando P. Guiomar; Sofia B. Amado; Andrea Carena; Gabriella Bosco; Antonino Nespola; Armando N. Pinto (ECOC, 2014)

Digital equalization of optical nonlinearities in very high-speed optical communication systems. - Armando N. Pinto; Fernando P. Guiomar; Sofia B. Amado; Somayeh Ziaie; Ali Shahpari; Ricardo Ferreira; Nelson J. Muga; António L. J. Teixeira (ICTON, 2014)

Experimental demonstration of the parallel split-step method in ultra-long-haul 400G transmission. - Sofia B. Amado; Fernando P. Guiomar; Nelson J. Muga; Jacklyn D. Reis; Sandro M. Rossi; Andrea Chiuchiarelli; Juliano R. F. Oliveira; António L. J. Teixeira; Armando N. Pinto (ECOC, 2015)

Field-trial of a real-time bidirectional UDWDM-PON coexisting with GPON, RF video overlay and NG-PON2 systems. - Ricardo M. Ferreira; Ali Shahpari; Fernando P. Guiomar; Sofia B. Amado; Cláudio Rodrigues; Jacklyn D. Reis; Armando N. Pinto; António L. J. Teixeira (ECOC, 2015)

Ultra-long-haul 400G superchannel transmission with multi-carrier nonlinear equalization. - Fernando P. Guiomar; Sofia B. Amado; Jacklyn D. Reis; Sandro M. Rossi; Andrea Chiuchiarelli; Juliano R. F. Oliveira; António L. J. Teixeira; Armando N. Pinto (ECOC, 2015)

Real-time digital signal processing for coherent optical systems. - Armando N. Pinto; Sofia B. Amado; Celestino Sanches Martins; Somayeh Ziaie; Nelson J. Muga; Ricardo Ferreira; António L. J. Teixeira; Fernando P. Guiomar (ICTON, 2015)

Assessment of nonlinear equalization algorithms for coherent optical transmission systems using an FPGA. - Sofia B. Amado; Fernando P. Guiomar; Nelson J. Muga; Armando N. Pinto (ICTON, 2015)

Demonstration of Nyquist UDWDM-PON with digital signal processing in real-time. - Ricardo M. Ferreira; Jacklyn D. Reis; Sandro M. Rossi; Sofia B. Amado; Ali Shahpari; Neil Guerrero González; Juliano R. F. Oliveira; Armando N. Pinto; António L. J. Teixeira (OFC, 2015)

Parallel split-step method for digital backpropagation. - Fernando P. Guiomar; Sofia B. Amado; Celestino Sanches Martins; Armando N. Pinto (OFC, 2015)

Multi-carrier high-speed optical communication systems supported by digital signal processing. - Armando N. Pinto; Sofia B. Amado; Celestino Sanches Martins; Somayeh Ziaie; Nelson J. Muga; Fernando P. Guiomar (ICTON, 2016)

Hardware optimization for carrier recovery based on Mth power schemes. - Ricardo M. Ferreira; Ali Shahpari; Fernando P. Guiomar; Sofia B. Amado; Miguel Drummond; Jacklyn D. Reis; Armando N. Pinto; António L. J. Teixeira (OFC, 2016)

Real-time demonstration of low-complexity time-domain chromatic dispersion equalization. - Celestino Sanches Martins; Sofia B. Amado; Ricardo M. Ferreira; Ali Shahpari; António L. J. Teixeira; Fernando P. Guiomar; Armando N. Pinto (ICTON, 2017)

400G frequency-hybrid superchannel for the 62.5 GHz slot. - Sofia B. Amado; Fernando P. Guiomar; Nelson J. Muga; Antonino Nespola; Luca Bertignono; Andrea Carena; Armando N. Pinto (OFC, 2017)

Low-complexity chromatic dispersion equalizer for 400G transmission systems. - Celestino Sanches Martins; Sofia B. Amado; Sandro M. Rossi; Andrea Chiuchiarelli; Jacklyn D. Reis; Andrea Carena; Fernando P. Guiomar; Armando N. Pinto (OFC, 2017)