Carlos Miguel Nogueira Gaspar Ribeiro

Carlos Ribeiro

Academic position:	Assistant Professor
Joining date:	01-10-1996
Roles in IT:	Researcher
Thematic Line:	Wireless Technologies
Group:	Antennas and Propagation – Lr

Email: Send Email
Address: IT Branch – Leiria
Morro do Lena - Alto do Vieiro
Leiria
2411 - 901
Tel: 244820340
Fax: 244820310

https://www.orcid.org/0000-0001-7484-6779

SCOPUS

Scientific Achievements

Degrees

PhD, Universidade de Aveiro, 01-01-2010
MSc, Universidade de Coimbra, 01-01-2003
Licenciatura, Universidade de Coimbra,

Affiliations

Instituto Politécnico de Leiria, 01-01-1997, Lecturer

Academic Activities

2Supervision of PhD theses

As Co-supervisor

Concealed target tracking using enhanced radar techniques, PhD Student, Luis Diogo Medina Duarte, Defended 11-2023
A Real-time 5G Testbed at Millimetre-wave, PhD Student, Rodolfo Vitorino Gomes, Defended 05-2019

1Supervision of MSc theses

As Co-supervisor

End-to-end 5G testbed characterisation and improvements at 60GHz, MSc Student, Luís Eduardo de Sousa Sismeiro, Concluded 05-2018

Publications

2Books Chapters

M. Figueiredo, C. Ribeiro, OFDM-Based VLC Systems FPGA Prototyping, Chapter in, Visible Light Communications: Theory and Applications, CRC-Taylor & Francis Group, London, 2017
D. Neves, C. Ribeiro, A. Silva, A. Gameiro, Channel and Parameters Acquisition in Cooperative OFDM Schemes, Chapter in, Chapter in Wireless Technologies, I-Tech Education and Publishing, In-Tech, 2011

16Papers in Journals

J. R. Reis, C. Ribeiro, R. F. S. Caldeirinha, Compact 3D‐printed reflector antenna for radar applications at K‐band, IET Microwaves, Antennas and Propagation, Vol. 1, No. 1, pp. 1 - 12, March, 2021,
| Abstract | BibTex
L. Duarte, R. Gomes, C. Ribeiro, R. F. S. Caldeirinha, A Software-Defined Radio for Future Wireless Communication Systems at 60 GHz, Electronics (Switzerland), Vol. 8, No. 12, pp. 1490 - 1490, December, 2019,
| Abstract | BibTex
C. Ribeiro, R. Gomes, L. Duarte, Akram Hammoudeh Hammoudeh, R. F. S. Caldeirinha, Multi-Gigabit/s OFDM real-time based transceiver engine for emerging 5G MIMO systems, Physical Communication, Vol. 38, No. 2020, pp. 100957 - 100957, December, 2019,
| Abstract | BibTex
J. R. Reis, C. Ribeiro, L. Duarte, R. Gomes, R. F. S. Caldeirinha, Performance evaluation of OFDM data transmission using an 2D beamsteering transmitarray, International Journal on Communications Antenna and Propagation, Vol. 9, No. 2, pp. 0 - 0, April, 2019,
| Abstract | BibTex
R. Gomes, L. Sismeiro, C. Ribeiro, T. Fernandes, M. Sanchez, Akram Hammoudeh Hammoudeh, R. F. S. Caldeirinha, Will COTS RF front-ends really cope with 5G requirements at mmWave?, IEEE Access, Vol. 6, No. -, pp. 38745 - 38769, July, 2018,
| Abstract | BibTex
A. Dobesch, L. Alves, OW Wilfert, C. Ribeiro, Optical digital to analog conversion performance analysis for indoor set-up conditions, Optics Communications, Vol. 400, No. not available, pp. 115 - 122, October, 2017,
| Abstract | BibTex
M. Figueiredo, L. Alves, C. Ribeiro, Lighting the Wireless World, IEEE Consumer Electronics Magazine, Vol. 6, No. 4, pp. 28 - 37, October, 2017 | BibTex
M. Figueiredo, C. Ribeiro, A. Dobesch, L. Alves, OW Wilfert, Consumer LED lamp with ODAC technology for high-speed Visible Light Communications, IEEE Transactions on Consumer Electronics, Vol. 63., No. 4, pp. n.a. - n.a., August, 2017 | BibTex
C. Ribeiro, A. Gameiro, A software-defined radio FPGA implementation of OFDM-based PHY transceiver for 5G, Analog Integrated Circuits and Signal Processing, Vol. 91, No. 2, pp. 343 - 351, May, 2017,
| Abstract | BibTex
A. Gameiro, C. Ribeiro, J. Quaresma Quaresma, Selective reporting - a half signalling load algorithm for distributed sensing, Eurasip Journal on Wireless Communications and Networking, Vol. 2013, No. 191, pp. 1 - 10, July, 2013 | BibTex
T. Pereira, M. Violas, J.L. Lourenço, A. Gameiro, A. Silva, C. Ribeiro, An FPGA Implementation of OFDM Transceiver for LTE Applications, Intrnl. Journal On Advances in Systems and Measurements, Vol. 6, No. 1-2, pp. 224 - 234, June, 2013,
| Abstract | Full text (PDF 958 KBs) | BibTex
D. Neves, C. Ribeiro, A. Silva, A. Gameiro, An iterative pilot-data-aided estimator for SFBC relay-assisted OFDM-based systems, Eurasip Journal on Advances in Signal Processing, Vol. 2012, No. 74, pp. 1 - 34, April, 2012 | BibTex
V. P. G. Jiménez, C. Ribeiro, A. Gameiro, A. G. Armada, Effects of Channel Estimation on Multiuser Virtual MIMO-OFDMA Relay-Based Networks, Eurasip Journal on Wireless Communications and Networking, Vol. 2010, No. 1, pp. 1 - 13, November, 2010,
| Abstract | BibTex
C. Ribeiro, A. Gameiro, Estimation of CFO and Channels in Phase-Shift Orthogonal Pilot-Aided OFDM Systems with Transmitter Diversity, Eurasip Journal on Wireless Communications and Networking, Vol. 2009, No. 1, pp. 1 - 10, January, 2009,
| Abstract | BibTex
C. Ribeiro, M. J. F.-G. Garcia, V. P. G. Jiménez, A. Gameiro, A. G. Armada, Uplink channel estimation for multi-user OFDM-based systems, Wireless Personal Communications, Vol. 47, No. 1, pp. 125 - 136, October, 2008,
| Abstract | BibTex
C. Ribeiro, A. Gameiro, An OFDM Symbol Design for Reduced Complexity MMSE Channel Estimation, Journal of Communications, Vol. 3, No. 4, pp. 26 - 33, September, 2008,
| Abstract | BibTex

48Papers in Conferences

J. Rosa, R. Antonio, L.F. Ferreira, M. Figueiredo, P.A. Assunção, C. Ribeiro, Rate Control Method for Video Encoders Operating in Industrial Environments, Asia Symposium on Image Processing ASIP, Tianjin, China, June, 2023,
| Abstract | BibTex
R. Antonio, J. Rosa, L.F. Ferreira, M. Figueiredo, P.A. Assunção, C. Ribeiro, Enhanced Object Detection in Highly Compressed Images using Regions of Interest, International Conference on Environment and Industrial Innovation ICEII, Vienna, Austria, June, 2023,
| Abstract | BibTex
C. Ribeiro, M. Figueiredo, P.A. Assunção, L.F. Ferreira, J.M. Gil, X. Bento, Real-Time Industrial Machine Vision Supervision using DPU-based Edge Devices, International Conference on Environment and Industrial Innovation ICEII, Vienna, Austria, June, 2023,
| Abstract | BibTex
L. Duarte, M. Vala, C. Ribeiro, L. Alves, C. A. Fernandes, R. F. S. Caldeirinha, A feasibility study on real-time concealed object detection in foliage using STDCC radar, 13th IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing CSNDSP, Porto, Portugal, July, 2022,
| Abstract | BibTex
L. Duarte, J. R. Reis, N. Leonor, C. Ribeiro, L. Alves, R. F. S. Caldeirinha, Reconfigurable millimetre-wave RF front-end for radar and 5G applications, Conference on Telecommunications - ConfTele, Leiria, Portugal, February, 2021,
| Abstract | BibTex
A. Sardo, J. R. Reis, L. Duarte, N. Leonor, C. Ribeiro, R. F. S. Caldeirinha, STDCC radar at 24 GHz: first measurement trials, URSI International Union of Radio Science General Assembly & Scientific Symposium URSI GASS, Rome, Italy, September, 2020,
| Abstract | BibTex
L. Duarte, C. Ribeiro, L. Alves, R. F. S. Caldeirinha, All-digital reconfigurable STDCC radar baseband implementation in FPGA, 12th IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing CSNDSP, Porto, Portugal, July, 2020,
| Abstract | BibTex
R. Gomes, L. Duarte, C. Ribeiro, Akram Hammoudeh Hammoudeh, R. F. S. Caldeirinha, MIMO-OFDM Alamouti for 5G system at 28 GHz, Microwave and Optoelectronics Conference (IMOC) SBMO/IEEE MTT-S International IMOC, Aveiro, Portugal, November, 2019,
| Abstract | BibTex
J. R. Reis, C. Ribeiro, R. F. S. Caldeirinha, Novel parabolic dish antenna for radar applications, IET IET Antennas and Propagation Conference IET APC, Birmingham, United Kingdom, November, 2019,
| Abstract | BibTex
R. F. S. Caldeirinha, J. R. Reis, A. Sardo, L. Duarte, N. Leonor, J.M. Gil, C. Ribeiro, Disruptive Future of RADAR based on All-Digital PN Signal Processing, IEEE IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications APWC2019, Granada, Spain, Vol. -, pp. - - -, September, 2019,
| Abstract | BibTex
R. F. S. Caldeirinha, N. Leonor, A. Sardo, C. Ribeiro, G. Ramos, Radio Channel Sounder for 5G Propagation Modelling at 28 GHz - Initial Trials on the Factory of the Future Use Case, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. -, pp. - - -, June, 2019,
| Abstract | BibTex
R. F. S. Caldeirinha, R. Gomes, L. Duarte, C. Ribeiro, Akram Hammoudeh Hammoudeh, M. Sanchez, 5G Testbed for OTA Testing at 60 GHz: From GbE-based to UHD Multistream Video, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. -, pp. - - -, June, 2019 | BibTex
D. Osório, A. Pitães, N. M. P. G. Gonçalves, R. Freitas, C. Ribeiro, R. Sá, H. Gamboa, H. Silva, Comparison of Different Polymeric Materials for Mobile Off-the-Person ECG, European Alliance for Innovation International Conference on IoT Technologies for HealthCare HealthyIoT, Guimarães, Portugal, November, 2018,
| Abstract | BibTex
R. Gomes, L. Sismeiro, R. F. S. Caldeirinha, C. Ribeiro, M. Sanchez, Akram Hammoudeh Hammoudeh, A mmWave solution to provide wireless Augmented Reality in classrooms, International Symposium on Wireless Communication Systems ISWCS, Lisbon, Portugal, August, 2018 | BibTex
L. Duarte, L. Rodrigues, M. Figueiredo, C. Ribeiro, L. Alves, DLL architecture for OFDM based VLC, IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing - CSNDSP, Prague, Czech Republic, Vol. n.a., pp. 1 - 6, July, 2016,
| Abstract | BibTex
O. Saied, Z. Ghassemlooy, R. Kizilirmak, X. Dai, C. Ribeiro, M. Zhang, S. Rajbhandari, Single carrier optical FDM in visible light communication, IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing - CSNDSP, Prague, Czech Republic, July, 2016 | BibTex
M. Figueiredo, C. Ribeiro, L. Alves, Live Demonstration: 150Mbps+ DCO-OFDM VLC, IEEE International Symp. on Circuits and Systems - ISCAS, Montreal, Canada, Vol. n.a., pp. 457 - 457, May, 2016,
| Abstract | BibTex
A. Dobesch, L. Alves, OW Wilfert, C. Ribeiro, ODAC-based traffic lights for intelligent transport systems, International Conference Radioelektronika Luis Filipe Mesquita Nero Moreira Alves RADIOELEKTRONIKA, Kosice, Slovakia, Vol. 1, pp. 345 - 349, April, 2016 | BibTex
C. Ribeiro, A. Gameiro, A 50MHz+ bandwidth real-time FPGA implementation of OFDM-based PHY transceiver for 5G, Wireless Innovation Forum SDR WInnComm, Washigton, United States, Vol. 1, pp. 1 - 8, March, 2016,
| Abstract | BibTex
C. Ribeiro, M. Figueiredo, L. Alves, L. Duarte, L. Rodrigues, P. Rodrigues, VLCLighting - A Collaborative Research Project on Visible Light Communication, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. -, pp. 1 - 5, September, 2015,
| Abstract | BibTex
C. Ribeiro, M. Figueiredo, L. Alves, A Real-Time Platform for Collaborative Research on Visible Light Communication, IEEE International Workshop on Optical Wireless Communications - IWOW, Istambul, Turkey, Vol. -, pp. 1 - 5, September, 2015,
| Abstract | BibTex
L. Duarte, L. Rodrigues Rodrigues, P. Rodrigues, L. Alves, M. Figueiredo, C. Ribeiro, VLCLighting - A Collaborative Research Project on Visible Light Communication, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, July, 2015,
| Abstract | BibTex
Deboodt Bjorn Deboodt, L.F. Ferreira, C. Ribeiro, Pedro G. Martinho G. Martinho, CONTROLLING REAL TIME PROCESSING VARIABLES IN A HYBRID INJECTION MOULD, International Conf. on Advanced Research in Virtual and Rapid Prototyping - VRAP, leiria, Portugal, Vol. 1, pp. 1 - 6, October, 2013 | BibTex
J. Quaresma Quaresma, C. Ribeiro, A. Gameiro, M.Z. Zelenák, J.D. Duplicy, Distributed RF sensing framework with radio environment emulation, IEEE International Workshop on Emerging COgnitive Radio Applications and aLgorithms - CORAL, Madrid, Spain, Vol. 1, pp. 1 - 6, June, 2013,
| Abstract | BibTex
T.P. Pereira, M. Violas, A. Gameiro, C. Ribeiro, J.L. Lourenço, Real Time FPGA based Testbed for OFDM Development with ML synchronization, IARIA International Conf. on Systems and Networks Communications - ICNS, Lisbon, Portugal, Vol. 1, pp. 1 - 5, November, 2012,
| Abstract | BibTex
Deboodt Bjorn Deboodt, L.F. Ferreira, Pedro G. Martinho G. Martinho, C. Ribeiro, Hybrid mould instrumentation for plastic parts, Rapid Product Development - RPD, Marinha Grande, Portugal, October, 2012,
| Abstract | BibTex
D. Neves, A. Silva, C. Ribeiro, A. Gameiro, An Iterative Pilot-Data Aided Estimator for OFDM-Based Relay-Assisted Systems, IEEE Latin-American Conf. on Communications - LATINCOM, Belem, Brazil, Vol. 1, pp. 1 - 5, November, 2011 | BibTex
D. Neves, C. Ribeiro, A. Silva, A. Gameiro, A Pilot-Data Based Channel Estimation Method for OFDM Relay-Assisted Systems, IEEE Vehicular Technology Conf. - VTC-Fall, San Francisco, United States, Vol. 74th, pp. 1 - 5, September, 2011 | BibTex
C. Ribeiro, D. Fuschelberger, I. Pyrounakis, T.D. Dagiuklas, N. S. Voros, Next Generation Smart Home Systems Using Hardware Acceleration Techniques, IEEE Computer Society Annual Symp. on VLSI - ISVLSI, Chennai, India, Vol. 0, pp. 367 - 368, July, 2011,
| Abstract | BibTex
D. Neves, C. Ribeiro, A. Silva, A. Gameiro, A Time Domain Channel Estimation Scheme for Equalize-and-Forward Relay-Assisted Systems, IEEE Vehicular Technology Conf. - VTC-Fall, Ottawa, Canada, Vol. 72nd, pp. 1 - 5, September, 2010 | BibTex
D. Neves, C. Ribeiro, A. Silva, A. Gameiro, Channel Estimation Schemes for OFDM Relay-Assisted Systems, Vehicular Technology Conference: VTC-Spring, Barcelona, Spain, Vol. 69th, pp. 1 - 5, April, 2009 | BibTex
C. Ribeiro, A. Gameiro, Mitigating CFO in OFDM systems by exploring the symbol's structure, IEEE International Symp. on Wireless Communication Systems - ISWCS, Reykjavik, Iceland, Vol. --, pp. -- - --, October, 2008 | BibTex
C. Ribeiro, A. Gameiro, MIMO-OFDM Channel Estimation – a Pilot Sequence Design for Time-domain Processing, International Conf. on Wireless Information Networks and Systems - Winsys, Oporto, Portugal, Vol. --, pp. -- - --, July, 2008 | BibTex
C. Ribeiro, A. Gameiro, On the impact of the pilot density in the channel estimation of MC-CDMA systems, IEEE International Symp. on Wireless Communication Systems - ISWCS, Trondheim, Norway, Vol. --, pp. -- - --, October, 2007 | BibTex
C. Ribeiro, A. Gameiro, Direct time-domain channel impulse response estimation for OFDM-based systems, IEEE Vehicular Networking Conf. (VNC), Baltimore, United States, Vol. --, pp. -- - --, September, 2007 | BibTex
C. Ribeiro, A. Gameiro, Uplink time-domain MMSE channel estimation for MC-CDMA systems, IEEE International Symp. on Personal, Indoor and Mobile Radio Commun - PIMRC, Athens, Greece, Vol. --, pp. -- - --, September, 2007 | BibTex
C. Ribeiro, A. Gameiro, 2D Wiener channel estimation performance analysis with diamond-shaped pilot-symbol pattern in MC-CDMA systems, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. --, pp. -- - --, May, 2007 | BibTex
C. Ribeiro, M. J. F.-G. Garcia, V. P. G. Jiménez, A. Gameiro, A. G. Armada, Uplink channel estimation for multi-user OFDM-based systems, COST 289 Workshop on Spectrum and Power Efficient Broadband Communications, Gothemburg, Sweden, Vol. --, pp. -- - --, April, 2007 | BibTex
J. Fidalgo, S. Moiron, C. Ribeiro, Protocolo de Encaminhamento para Redes Bluetooth, Conf. da Engenharia - UBIEngenharias, Covilhã, Portugal, Vol. --, pp. -- - --, November, 2005 | BibTex
N. Gomes, R. Silva, J. Fidalgo, S. Moiron, C. Ribeiro, P. Cordeiro, WiMSyFra - Wireless Management System Framework, Conf. da Engenharia - UBIEngenharias, Covilhã, Portugal, Vol. --, pp. -- - --, November, 2005 | BibTex
C. Ribeiro, V. Silva, P. Diniz, On the Maximum Shortening SNR Equalization for xDSL DMT Transceivers, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. --, pp. -- - --, April, 2005 | BibTex
S.M.M. Faria, P.A. Assunção, Nuno M. M. Rodrigues, L. Mendes, C. Lopes, C. Ribeiro, C. S. Silva, J. Pereira, L. Alves, P. C. Ventura, Sistema de Controlo e Comunicações de uma Aeronave Não Tripulada - SkyGu@rdian, Conf. da Engenharia - UBIEngenharias, Covilhã, Portugal, Vol., pp. - https://www.researchgate.net/publication/236210154_SISTEMA_DE_CONTROLO_E_COMUNICACOES_DE_UMA_AERONAVE_NAO_TRIPULADA_-_SKYGURDIAN, November, 2003 | BibTex
C. Ribeiro, V. Silva, P. Diniz, Symmetric Eigenfilters for Partial Shortening in xDSL DMT Transceivers, International Symp. on Signal Processing and its Applications - ISSPA, Paris, France, Vol. --, pp. -- - --, July, 2003 | BibTex
C. Ribeiro, V. Silva, P. Diniz, Partial Shortening for xDSL Transceivers with Symmetric Filters, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. --, pp. -- - --, June, 2003 | BibTex
C. Ribeiro, V. Silva, P. Diniz, Linear Phase Impulse Response Shortening for xDSL DMT Modems, IEEE International Telecommunications Symp., Natal, Brazil, Vol. --, pp. -- - --, September, 2002 | BibTex
C. Ribeiro, V. Silva, P. Diniz, Impulse Response Shortening for xDSL Discrete Multitone Modems with Linear Phase Filters, International Conf. on Telecommunications, Electronics and Control, Santiago de Cuba, Cuba, Vol. --, pp. -- - --, July, 2002 | BibTex
C. Ribeiro, T. Sá, J. Vilela, H. A. Silva, Placa de Interface ATM para PC, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. --, pp. -- - --, April, 1997 | BibTex
C. Ribeiro, T. Sá, J. Vilela, H. A. Silva, Interface ATM para PC, FCCN Workshop Encontro sobre Redes, Lisboa, Portugal, Vol. --, pp. -- - --, March, 1997 | BibTex

1Non-refereed Publications

L. Duarte, R. Gomes, C. Ribeiro, T. Fernandes, Akram Hammoudeh Hammoudeh, M. Sanchez, R. F. S. Caldeirinha, An Agile Full-Duplex 5G Testbed for OTA Testing at 28 GHz: from GbE-based to OTA Live Streaming of 8 HD Videos, January 2019,
| Abstract

Patents

1Patents

R. F. S. Caldeirinha, J. R. Reis, C. Ribeiro, Antena refletora compacta para aplicações de radar e comunicações rádio, PT115906, National, Granted, 08-11-2019, Portugal,
| Abstract

Projects

Closed Projects10

Acronym	Name	Funding Agency	Start date	Ending date
5G MIMO TESTBED	MIMO Testbed for 5G mmWave Wireless Communications	IT/LA	01-11-2017	07-11-2018
5G TESTBED	Hardware Testbed for 5G (mmWave) Wireless Communications based on FPGA Software Defined Radio	IT/LA	01-02-2017	31-12-2018
CADWIN	Cooperative and Antenna Diversity for Broadband Wireless Networks	FCT/PTDC	01-01-2010	01-12-2012
CelCop	Multicell Cooperation for Future Wireless Systems	IT/LA	01-06-2011	01-10-2013
COPWIN	Coordinated MultiPoint Strategies for Future Wireless Networks	FCT/PTDC	01-07-2013	01-01-2016
CROWN	Co-operative Radio over Fibre for Wireless Networks	FCT/PTDC	01-03-2011	01-02-2014
e-Beaming	Electronically Reconfigurable FSS-inspired Transmitarray for Two Dimensional Beamsteering	IT/LA	01-02-2017	01-12-2018
HETCOP	Joint Cooperative and Cognitive Strategies for Heterogeneous Wireless Systems	IT/LA	01-04-2014	01-07-2016
PURE-5GNET	Cooperative Multi-band Access Strategies for 5G Ultra Dense Networks	IT, FCT	01-04-2016	01-09-2018
VLCLighting	Visible Light Communications for LED based Public Lighting Systems	IT/LA	01-11-2014	01-11-2016

Other Scientific Achievements

1Prototypes

J. R. Reis, C. Ribeiro, R. F. S. Caldeirinha, Compact 3D‐printed reflector antenna at K‐band

Other Contributions

4Refereeing Conferences

IEEE International Symp. on Wireless Communication Systems - ISWCS
2008, 1 review(s);
International Workshop on Telecommunications
2009, 2 review(s);
IEEE International Symp. on Personal, Indoor and Mobile Radio Commun - PIMRC
2009, 1 review(s); 2008, 2 review(s);
2010, 1 review(s); 2009, 3 review(s);

IT Member Profile

Carlos Ribeiro

Scientific Achievements

As Co-supervisor

As Co-supervisor

Closed Projects10