Ali Shahpari

Publication Activity (10 Years)

Years Active: 2013-2023
Publications (10 Years): 16

Top Topics

Haar Wavelet Transform

Binocular Disparity

Signal Processing

Top Venues

Publications

Leonardo Minelli, Fabrizio Forghieri, Tong Shao, Ali Shahpari, Roberto Gaudino
Net 100 Gb/s/λ VCSEL+MMF nonlinear Digital Pre-Distortion using Convolutional Neural Networks. OFC (2023)
A. R. N. Bastos, Ali Shahpari, L. D. Carlos, Mário J. N. Lima, P. S. André, Rute A. S. Ferreira
Performance assessment of a QPSK coherent demodulator based on organic-inorganic hybrids. ICTON (2017)
Celestino S. Martins, Sofia B. Amado, Ricardo M. Ferreira, Ali Shahpari, António L. J. Teixeira, Fernando P. Guiomar, Armando N. Pinto
Real-time demonstration of low-complexity time-domain chromatic dispersion equalization. ICTON (2017)
Nelson J. Muga, Gil M. Fernandes, Somayeh Ziaie, Ricardo M. Ferreira, Ali Shahpari, António L. J. Teixeira, Armando N. Pinto
Advanced digital signal processing techniques based on Stokes space analysis for high-capacity coherent optical systems. ICTON (2017)
Tiago Morgado, Francisco Rodrigues, Ali Shahpari, Berta Neto, Cátia Pinho, Mário J. N. Lima, António Teixeira
InP MMI based polarization splitter for Photonic Integrated Circuits. ICTON (2017)
Somayeh Ziaie, Nelson J. Muga, Ricardo M. Ferreira, Fernando P. Guiomar, Ali Shahpari, António L. J. Teixeira, Armando N. Pinto
Adaptive stokes space based polarization demultiplexing for flexible UDWDM metro-access networks. OFC (2017)
Cátia Pinho, Ana Tavares, Guilherme Cabral, Tiago Morgado, Ali Shahpari, Mário J. N. Lima, António Teixeira
Design and characterization of an optical chip for data compression based on haar wavelet transform. OFC (2017)
Rosinei S. Oliveira, Eduardo F. J. Silva, Ulisses W. C. Costa, Ricardo Ferreira, Ali Shahpari, João C. W. A. Costa, Antonio J. Teixeira
Coexistence of TWDM-PON and multi RF/IF over fiber system: Experimental demonstration. ICTON (2017)
Berta Neto, Ali Shahpari, Zoran Vujicic, André Barros, João Pinho, Natasa Pavlovic, António L. J. Teixeira
Impairment Assessment due to Raman Crosstalk in Coexistence of Coherent UDWDM-PON with GPON Technologies. ECOC (2017)
Somayeh Ziaie, Ricardo M. Ferreira, Nelson J. Muga, Fernando P. Guiomar, Ali Shahpari, António Teixeira, Armando N. Pinto
Coherent UDWDM Transceivers Based on Adaptive Stokes Space Polarization Demultiplexing in Real-Time. ECOC (2017)
António Teixeira, Ali Shahpari, Ricardo Ferreira, Fernando P. Guiomar, Jacklyn D. Reis
Coherent access. OFC (2016)
Zoran Vujicic, Ali Shahpari, B. Neto, Natasa B. Pavlovic, A. Almeida, A. Tavares, M. Ribeiro, Somayeh Ziaie, R. Ferreira, R. Bastos, A. Teixeira
Considerations on performance, cost and power consumption of candidate 100G EPON architectures. ICTON (2016)
Cátia Pinho, Ali Shahpari, Isiaka A. Alimi, Mario Lima, Antonio J. Teixeira
Optical transforms and CGH for SDM systems. ICTON (2016)
Ricardo M. Ferreira, Ali Shahpari, Fernando P. Guiomar, Sofia B. Amado, Miguel Drummond, Jacklyn D. Reis, Armando N. Pinto, António L. J. Teixeira
Hardware optimization for carrier recovery based on Mth power schemes. OFC (2016)
Nelson J. Muga, Somayeh Ziaie, Ali Shahpari, Armando N. Pinto
Using the Stokes space for equalization of polarization impairments in digital coherent optical receivers. ICTON (2016)
Telmo Almeida, Ali Shahpari, Ana M. Rocha, Ricardo Oliveira, Fernando P. Guiomar, Armando N. Pinto, António Teixeira, Paulo S. André, Rogério Nogueira
Experimental demonstration of selective core coupling in multicore fibers of a 200 Gb/s DP-16QAM signal. OFC (2016)
Ali Shahpari, Ruben S. Luís, Vitor Ribeiro, Jacklyn D. Reis, Ricardo Ferreira, Jose Manuel Delgado Mendinueta, Zoran Vujicic, Benjamin J. Puttnam, Mário J. N. Lima, Naoya Wada, António Teixeira
Spectrally Efficient Enhanced-Performance Bidirectional Coherent PON With Laserless 10 Gb/s ONU [Invited]. JOCN 7 (3) (2015)
Ricardo M. Ferreira, Ali Shahpari, Fernando P. Guiomar, Sofia B. Amado, Claudio Rodrigues, Jacklyn D. Reis, Armando N. Pinto, António L. J. Teixeira
Field-trial of a real-time bidirectional UDWDM-PON coexisting with GPON, RF video overlay and NG-PON2 systems. ECOC (2015)
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
Demonstration of Nyquist UDWDM-PON with digital signal processing in real-time. OFC (2015)
Jacklyn D. Reis, Ali Shahpari, Ricardo Ferreira, Darlene M. Neves, Mário J. N. Lima, António L. J. Teixeira
Performance Optimization of Nyquist Signaling for Spectrally Efficient Optical Access Networks [Invited]. JOCN 7 (2) (2015)
Ali Shahpari, Ricardo M. Ferreira, Somayeh Ziaie, Zoran Vujicic, Jacklyn D. Reis, Juliano R. F. Oliveira, António L. J. Teixeira
Multiple system configuration for next generation optical access networks with real-time Nyquist UDWDM-PON. ECOC (2015)
Ali Shahpari, Rute A. S. Ferreira, A. Sousa, V. Ribeiro, Jacklyn D. Reis, Mário J. N. Lima, António L. J. Teixeira
Optimization criteria for coherent PONs with video overlay and hybrid ODN. OFC (2015)
Jacklyn D. Reis, Ricardo M. Ferreira, Sandro M. Rossi, Gabriel J. Suzigan, Thyago M. S. Pinto, Ali Shahpari, António L. J. Teixeira, Neil Guerrero González, Juliano R. F. Oliveira
Bidirectional coherent WDM-PON performance with real-time Nyquist 16QAM transmitter. OFC (2015)
Nelson J. Muga, Somayeh Ziaie, Ali Shahpari, Fernando P. Guiomar, Armando N. Pinto
Optimizing polarization related dynamic equalization in coherent optical communications. ICTON (2015)
Jacklyn D. Reis, Sandro M. Rossi, Andrea Chiuchiarelli, Ricardo M. Ferreira, Victor E. Parahyba, Ali Shahpari, António L. J. Teixeira, Juliano R. F. Oliveira
Experimental demonstration of interchannel FWM mitigation on coherent bidirectional UDWDM networks. ECOC (2015)
Ricardo M. Ferreira, Ali Shahpari, Sofia B. Amado, Pedro Costa, Fernando P. Guiomar, Armando N. Pinto, António L. J. Teixeira
Impact of TWDM on optional real-time QPSK WDM channels. ECOC (2014)
Jacklyn D. Reis, Ali Shahpari, Ricardo Ferreira, Darlene M. Neves, Mário J. N. Lima, António L. J. Teixeira
Nyquist signaling for spectrally-efficient optical access networks. OFC (2014)
Ali Shahpari, Ricardo Ferreira, Vitor Ribeiro, Zoran Vujicic, Ana Tavares, Somayeh Ziaie, Artur Sousa, Fernando P. Guiomar, Mário J. N. Lima, Armando N. Pinto, António L. J. Teixeira
Free space optics hybrid PTMP advanced modulation bidirectional PON. ECOC (2014)
Jacklyn D. Reis, Ali Shahpari, Ricardo Ferreira, Darlene M. Neves, Mário J. N. Lima, António L. J. Teixeira
Dowstream and upstream Nyquist band optimization for heterodyne coherent PON. OFC (2014)
Antonio L. Teixeira, Ali Shahpari, Jacklyn D. Reis, Ricardo Ferreira
Flexible access networks. ICTON (2014)
Armando N. Pinto, Fernando P. Guiomar, Sofia B. Amado, Somayeh Ziaie, Ali Shahpari, Ricardo Ferreira, Nelson J. Muga, Antonio L. Teixeira
Digital equalization of optical nonlinearities in very high-speed optical communication systems. ICTON (2014)
Ali Shahpari, Ruben S. Luís, Jacklyn D. Reis, Rute A. S. Ferreira, Zoran Vujicic, Jose Manuel Delgado Mendinueta, Mário J. N. Lima, Naoya Wada, António L. J. Teixeira
Fully coherent self- homodyne bi-directional enhanced performance PON. OFC (2014)
Jacklyn D. Reis, Ali Shahpari, Ricardo Ferreira, Fernando P. Guiomar, Darlene M. Neves, Armando N. Pinto, Antonio L. Teixeira
Analysis of transmission impairments on Terabit aggregate PONs. OFC/NFOEC (2013)
Zoran Vujicic, Natasa B. Pavlovic, Ali Shahpari, A. Teixeira
Efficient dynamic wideband model for reflective semiconductor optical amplifier. OFC/NFOEC (2013)
Ali Shahpari, Jacklyn D. Reis, Ricardo Ferreira, Darlene M. Neves, Mario Lima, Antonio L. Teixeira
Terabit+ (192 × 10 Gb/s) Nyquist shaped UDWDM coherent PON with upstream and downstream over a 12.8 nm band. OFC/NFOEC (2013)
António Luis Jesus Teixeira, Ali Shahpari, Jacklyn D. Reis, Mário J. N. Lima
Spectral management in flexible multiwavelength PONs. OFC/NFOEC (2013)