Alexandre Passos Freitas
Alexandre Passos Freitas
Researcher, CPqD Foundation
Verified email at cpqd.com.br
Title
Cited by
Cited by
Year
Hybrid EDFA/Raman Amplification Topology for Repeaterless 4.48 Tb/s (40x112 Gb/s DP-DQPSK) Transmission Over 302 Km of G. 652 Standard Single Mode Fiber
JRF de Oliveira, UC de Moura, GER de Paiva, AP de Freitas, ...
Lightwave Technology, Journal of 31 (16), 2799-2808, 2013
17*2013
Design of a 40 GHz bandwidth slow-wave silicon modulator
DA Motta, YRR Bustamante, AP Freitas, GB de Farias, UC Moura, ...
2017 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference …, 2017
92017
Demonstration of > 48GHz Single-Drive Push-Pull Silicon Mach-Zehnder Modulator with Low VΠL
GB de Farias, YR Bustamante, HA de Andrade, UC Moura, AP Freitas, ...
2018 IEEE 15th International Conference on Group IV Photonics (GFP), 1-2, 2018
62018
Photonic integrated devices for high-capacity data-center interconnect
GB de Farias, AP Freitas, YRR Buscamante, UC Moura, DA Motta, ...
Next-Generation Optical Networks for Data Centers and Short-Reach Links IV …, 2017
62017
Hybrid EDFA/Raman amplification topology for repeaterless 4.48 Tb/s (40× 112 Gb/s DP-QPSK) transmission over 302 km of G. 652 standard single mode fiber
J Oliveira, U Moura, G Paiva, A Freitas, L Carvalho, V Parahyba, J Oliveira, ...
J. Lightwave Technol. 31 (16), 2799-2808, 2013
52013
The first Brazilian integrated 100G DPQPSK transmitter on a 4x3 mm silicon photonic chip
JCRF de Oliveira, AP Freitas, FG Peternella, L Matiolli, V Corso, F Borin, ...
Next-Generation Optical Networks for Data Centers and Short-Reach Links 9010 …, 2014
42014
112 Gb/s compact silicon-on-insulator coherent receiver
AP Freitas, GB Farias, FG Peternella, YRR Bustamante, DA Motta, ...
Next-Generation Optical Networks for Data Centers and Short-Reach Links II …, 2015
32015
Amplificador óptico híbrido para redes WDM reconfiguráveis com formatos de modulação avançados e recepção coerente
JRF Oliveira, GER Paiva, UC Moura, AP Freitas, ML Silva, JCRF Oliveira, ...
Cadernos CPQD Tecnologia 7 (2), 59-79, 2011
32011
High-performance integrated graphene electro-optic modulator at cryogenic temperature
BS Lee, B Kim, AP Freitas, A Mohanty, Y Zhu, GR Bhatt, J Hone, M Lipson
Nanophotonics 10 (1), 99-104, 2021
22021
Design of a 80-nm tunable hybrid III/V-on-silicon laser
HF Santana, GB de Farias, AP Freitas, DA Motta, W Carvalho
2017 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference …, 2017
22017
Advanced modulation formats and receiver filtering analysis of optical WDM systems with optimized distributed Raman amplifiers
JRF Oliveira, AP Freitas, UC Moura, ES Rosa, JCM Diniz, JCRF Oliveira, ...
2011 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference …, 2011
22011
Comparison between Lateral and Interleaved Junctions for High-speed O-band Silicon Mach-Zehnder Modulator
YRR Bustamante, GB de Farias, DA Motta, AP Freitas, L Grabielli, ...
Latin America Optics and Photonics Conference, Th3A. 6, 2018
12018
Desenvolvimento de um modulador DP-QPSK em fotônica integrada
AP Freitas
[sn], 2014
12014
Metodologia de Projeto de Amplificadores Raman Distribuídos: Minimização de Bombeios Considerando Restrições dos Componentes
JRF Oliveira, UC Moura, AP Freitas
XXIX Simpósio Brasileiro de Telecomunicações (SBrT'11), 2011
1*2011
Scalable graphene platform for Tbits/s data transmission
BS Lee, AP Freitas, A Gil-Molina, E Shim, Y Zhu, J Hone, M Lipson
arXiv preprint arXiv:2011.08832, 2020
2020
Integrated Graphene Electro-Optic Modulator on Si3N4 with Increasing Bandwidth at Cryogenic Temperatures
BS Lee, Y Zhu, AP Freitas, GR Bhatt, J Hone, M Lipson
CLEO: Science and Innovations, STu4O. 3, 2020
2020
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Articles 1–16