Manuel Violas
Manuel Violas
Universidade de Aveiro, Instituto Telecomunicações
Email confirmado em ua.pt
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A comparison of radio over fiber link types for the support of wideband radio channels
D Wake, A Nkansah, NJ Gomes, G de Valicourt, R Brenot, M Violas, Z Liu, ...
Journal of Lightwave Technology 28 (16), 2416-2422, 2010
702010
Radio-over-fiber access network architecture based on new optimized RSOA devices with large modulation bandwidth and high linearity
G de Valicourt, MA Violas, D Wake, F van Dijk, C Ware, A Enard, D Maké, ...
IEEE transactions on microwave theory and techniques 58 (11), 3248-3258, 2010
402010
Experimental validation of a reflective semiconductor optical amplifier model used as a modulator in radio over fiber systems
Z Liu, M Sadeghi, G de Valicourt, R Brenot, M Violas
IEEE Photonics Technology Letters 23 (9), 576-578, 2011
332011
10 GHz bandwidth low-noise optical receiver using discrete commercial devices
MAR Violas, DJT Heatley, AMO Duarte, DM Beddow
Electronics Letters 26 (1), 35-36, 1990
211990
Chirp reduction in directly modulated multi-electrode RSOA devices in passive optical networks
G de Valicourt, F Pommereau, F Poingt, M Lamponi, GH Duan, ...
IEEE Photonics Technology Letters 22 (19), 1425-1427, 2010
172010
Digital predistortion for RSOAs as external modulators in radio over fiber systems
Z Liu, MA Violas, NB Carvalho
Optics express 19 (18), 17641-17646, 2011
162011
Electrical dispersion compensation at 10 Gb/s optical single sideband transmission systems
T Silveira, A Ferreira, P Monteiro, M Violas, R Ribeiro, J Rocha, L Teixeira
The 17th Annual Meeting of the IEEELasers and Electro-Optics Society, 2004 …, 2004
162004
An efficient Web authentication mechanism preventing man-in-the-middle attacks in industry 4.0 supply chain
A Esfahani, G Mantas, J Ribeiro, J Bastos, S Mumtaz, MA Violas, ...
IEEE Access 7, 58981-58989, 2019
122019
40 Gbit/s GaAs MMIC signal processor for optical communication systems
PP Monteiro, M Violas, R Sousa Ribeiro, J Ferreira da Rocha
Microwave engineering Europe, 2001
92001
Heterodyne detection at 4 Gbit/s using a simple pin-HEMT receiver
MAR Violas, DJT Heatley, XY Gu, DA Cleland, WA Stallard
Electronics Letters 27 (1), 59-61, 1991
91991
Design and performance of radio over fibre links for next generation wireless systems using distributed antennas
D Wake, A Nkansah, P Assimakopolous, N Gomes, M Violas, Z Liu, ...
2010 Future Network & Mobile Summit, 1-9, 2010
82010
Mitigation of chromatic dispersion effects on optical single sideband signals by Butterworth filtering
A Ferreira, T Silveira, R Ribeiro, P Monteiro, M Violas, A Teixeira
Proceedings of 2005 7th International Conference Transparent Optical …, 2005
82005
Tunable optical dispersion compensator based on power splitting between two dispersive media
MV Drummond, RN Nogueira, PP Monteiro, MA Violas, C Sterner, ...
Journal of Lightwave Technology 28 (8), 1164-1175, 2010
72010
High gain GaAs 10Gbps transimpedance amplifier with integrated bondwire effects
MAM Madureira, PMP Monteiro, RL Aguiar, M Violas, M Gloanec, ...
Proceedings of the 2003 International Symposium on Circuits and Systems …, 2003
72003
40 Gbit/s OSSB-NRZ transmitter for high capacity systems
D Fonseca, A Cartaxo, P Monteiro, R Sousa, T Silveira, A Ferreira, ...
2005 31st European Conference on Optical Communication, ECOC 2005 4, 787-788, 2005
62005
An FPGA Implementation of OFDM Transceiver for LTE Applications
T Pereira, M Violas, JL Lourenço, A Gameiro, A Silva, C Ribeiro
Intrnl. Journal On Advances in Systems and Measurements 6 (1-2), 224-234, 2013
52013
Virtual subcarrier assignment (VISA) for spatial filtering of OFDM signals
Y Jia, S Hara, K Nakano, Y Iwanami, E Okamoto, P Wittke, M Huemer, ...
Proc. 2004 International Symposium on Signals, Systems, and Electronics …, 2004
52004
Microstrip and coplanar design considerations for microwave bandwidth PIN-HEMT optical receivers
MAR Violas, DJ Heatley
IEE Colloquium on Microwave Optoelectronics, 8/1-8/8, 1990
51990
Energy-efficient mobile tracking in heterogeneous networks using node selection
S Hadzic, D Yang, M Violas, J Rodriguez
EURASIP Journal on Wireless Communications and Networking 2014 (1), 1-10, 2014
42014
Real time FPGA based testbed for OFDM development with ML synchronization
T Pereira, M Violas, A Gameiro, C Ribeiro, J Louren
The Seventh International Conference on Systems and Network Communications …, 2012
42012
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