Mora Almerich, José; Ruiz Alba Gaya, Antonio; Amaya Ocampo, Waldimar Alexander; Capmany Francoy, José(Institute of Electrical and Electronics Engineers (IEEE), 2011-06)
We propose and experimentally demonstrate that, contrary to what was thought up to now, an efficient BB84 operation is feasible using the double phase modulator (PMPM) configuration in frequency-coded quantum key distribution ...
Mora Almerich, José; Ruiz Alba Gaya, Antonio; Amaya Ocampo, Waldimar Alexander; Martínez García, Alfonso; García Muñoz, Víctor; Calvo Díaz-Aldagalán, David; Capmany Francoy, José(Optical Society of America, 2012)
We provide, to our knowledge, the first experimental demonstration of the feasibility of sending several parallel keys by exploiting the technique of subcarrier multiplexing (SCM) widely employed in microwave photonics. ...
Ruiz Alba Gaya, Antonio; Mora Almerich, José; Amaya Ocampo, Waldimar Alexander; Martínez García, Alfonso; García Muñoz, Víctor; Calvo Díaz-Aldagalán, David; Capmany Francoy, José(Institute of Electrical and Electronics Engineers (IEEE), 2012-06)
The incorporation of multiplexing techniques used in microwave photonics to quantum key distribution (QKD) systems brings important advantages by enabling the simultaneous and parallel delivery of multiple keys between a ...
Ruiz Alba Gaya, Antonio; Calvo Díaz-Aldagalán, David; García Muñoz, Víctor; Martínez García, Alfonso; Amaya Ocampo, Waldimar Alexander; ROZO CHICUE, JUAN GUILLERMO; Mora Almerich, José; Capmany Francoy, José(Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), 2011)
[EN] This paper provides a review of the most important and widely used Quantum Key Distribution systems and then describes our recently proposed scheme based on Subcarrier Multiplexing that opens the possibility of parallel ...
Mora Almerich, José; Amaya Ocampo, Waldimar Alexander; Ruiz Alba Gaya, Antonio; Martínez García, Alfonso; Calvo Díaz-Aldagalán, David; García Muñoz, Víctor; Capmany Francoy, José(Optical Society of America, 2012)
We report the transmission of 40 quantum-key channels using WDM/SCM-QKD technology and 4 bidirectional classical channels over a PON. To our knowledge the highest number of quantum key channels simultaneously transmitted ...
Ruiz Alba Gaya, Antonio(Universitat Politècnica de València, 2012-07-19)
Esta tesis se centra en el estudio de la aplicabilidad que dos disciplinas, la fotónica de microondas (MWP) y las comunicaciones cuánticas, pueden aportar en el desarrollo de nuevos sistemas de distribución de clave cuántica ...
Ruiz Alba Gaya, Antonio(Universitat Politècnica de València, 2013-02-25)
[ES] Este trabajo presenta un sistema de distribución de clave cuántica con codificación en
frecuencia (FC-QKD) usando la técnica de multiplexado de subportadora (SCM). La finalidad de este
trabajo consiste en aumentar ...