1. Tesis Doctoral. LÁZARO GUILLÉN, ANTONIO RAMON (Director) ; GIRBAU SALA, DAVID (Codirector) Doctorando: Marc Lázaro Martí (2023). Long-Range backscattering ring communications for next generation IoT applications.
2. Tesis Doctoral. LÁZARO GUILLÉN, ANTONIO RAMON (Director) ; GIRBAU SALA, DAVID (Codirector) Doctorando: Marti Boada Navarro (2021). BATTERY-LESS NEAR FIELD COMMUNICATIONS (NFC) SENSORS FOR INTERNET OF THINGS (IoT) APPLICATIONS.
3. Tesis Doctoral. LÁZARO GUILLÉN, ANTONIO RAMON (Director) ; GIRBAU SALA, DAVID (Codirector) Doctorando: Stefano Milici (2018). ANALYSIS OF WIRELESS BODY-CENTRIC MEDICAL SENSORS FOR REMOTE HEALTHCARE. Urv.
4. Tesis Doctoral. LÁZARO GUILLÉN, ANTONIO RAMON (Director) ; GIRBAU SALA, DAVID (Codirector) Doctorando: Javier Lorenzo Galera (2017). ADVANCED WIRELES SYSTEMS FOR IDENTIFICATION, SENSING AND LOCALIZATION.
5. Propuesta de Tesis Doctoral. GIRBAU SALA, DAVID (Director) ; LÁZARO GUILLÉN, ANTONIO RAMON (Director) Doctorando: Angel Ramos Felix (2015). Application of ultra-wide band technology to RFID and wireless sensors. Universitat Rovira i Virgili.
6. Tesis Doctoral. LÁZARO GUILLÉN, ANTONIO RAMON (Autor o Coautor) ; Antonio Lázaro Guillén (Director) Doctorando: Bogdan Mihai Nae (2011). Compact modeling of the rf and noise behavior of multiple-gate mosfets. Universitat Rovira i Virgili.
7. Tesis Doctoral. LÁZARO GUILLÉN, ANTONIO RAMON (Director) Doctorando: David Girbau Sala (2006). Mems switches and capacitors for microwave communication systems. Universidad Politécncia de Catalunya.
8. Tesis Doctoral. LÁZARO GUILLÉN, ANTONIO RAMON (Director) Doctorando: María del Carmen Maya (2003). Medida de parámetros de ruido de dispositivos activos, basada en fuente adaptada. Universitat Politècncia de Catalunya