Sérgio Lopes

Subject	Pervasive tourism
Advisor	José M. N. Vieira
Group
Status	PhD student
Starts	2011/01/01
Ends	2014/12/31
Country	Portugal
Projects
Past projects	RD-Connect
Events	IPIN2011
Proposals
Personal page	http://www.sergioivanlopes.com

Publications

Articles in international journals listed in the ISI

• Daniel Albuquerque, José M. N. Vieira, Sérgio Lopes, Carlos A C Bastos, Paulo J S G Ferreira. Indoor acoustic simulator for ultrasonic broadband signals with Doppler effect. Applied Acoustics, vol. 97, p. 140-151, October 2015 [IF 2015: 1.462 (Q2, 13/32)]
• Sérgio Lopes, José M. N. Vieira, João Reis, Daniel Albuquerque, Nuno B. Carvalho. Accurate Smartphone Indoor Positioning using a WSN Infrastructure and Non-Invasive Audio for TDoA Estimation. Pervasive and Mobile Computing, vol. 20, p. 29-46, July 2015 [IF 2015: 1.719 (Q2, 40/144)]

Other articles in journals

• Sérgio Lopes, José M. N. Vieira, Óscar F. F. Lopes, Nuno A. S. Dias, and Pedro R. M. Rosa. MobiFree: A Set of Electronic Mobility Aids for the Blind. Procedia Computer Science, vol. 14, no. 0, p. 10-19, September 2012

Articles in conference proceedings

• Guilherme Campos, Paulo Dias, José M. N. Vieira, Jorge Santos, Catarina Mendonça, João Pedro Lamas, Nuno Silva, Sérgio Lopes. AcousticAVE: Auralisation Models and Applications in Virtual Reality Environments. 8th Iberian Congress of Acoustics (TECNIACUSTICA 2014), October 2014
• Sérgio Lopes, José M. N. Vieira, Guilherme Campos, Paulo Dias. Sistema de Realidade Aumentada Áudio 3D para Dispositivos iOS. Proceedings of the 12th Audio Engineering Society Brazil Conference (AES Brazil 2014), São Paulo, Brazil, vol. ISSN 2177-529X, May 2014
• Sérgio Lopes, José M. N. Vieira, Daniel Albuquerque. High Accuracy 3D Indoor Positioning Using Broadband Ultrasonic Signals. Trust, Security and Privacy in Computing and Communications, IEEE 11th International Conference on, p. 2008 -2014, June 2012
• Daniel Albuquerque, José M. N. Vieira, Sérgio Lopes, Carlos A C Bastos, Paulo J S G Ferreira. Indoor Ultrasonic Simulator for Moving Objects Using Fractional Delay Filters. International Conference on Indoor Positioning and Indoor Navigation, Guimarães, Portugal, September 2011
• Daniel Albuquerque, José M. N. Vieira, Sérgio Lopes, Carlos A C Bastos, Paulo J S G Ferreira. Indoor Ultrasonic Transfer Function for Moving Objects. International Conference on Indoor Positioning and Indoor Navigation, Guimarães, Portugal, September 2011

PhD thesis

• Sérgio Lopes. In search of reliable centimeter-level indoor positioning. A smartphone-based approach. PhD Thesis, Universidade de Aveiro, Aveiro, Portugal, December 2014