Browsing by Author "Garces, Ignacio"
Now showing items 1-14 of 14
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1Gbps full-duplex 5GHz frequency slots uDWDM flexible metro/access networks based on VCSEL-RSOA transceiver
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policy1Gbps full-duplex 5GHz frequency slot is proposed for uDWDM Flexible Metro-Access Networks. The costeffective ONU transceiver is based on VCSEL as LO for coherent reception and seed for phase-modulated RSOA, providing ... -
1Gbps full-duplex links for ultra-dense-WDM 6.25GHz frequency slots in optical metro-access networks
(2016-01-11)
Article
Open Access1Gbps full-duplex optical links for 6.25GHz ultra dense WDM frequency slots are demonstrated and optimized for cost-effective metro-access networks. The OLT-ONU downlinks are based on 1Gbps Nyquist-DPSK using MZM and ... -
25Gbps quasicoherent receiver for beyond NG-PON2 access networks
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyA 25Gbps quasicoherent receiver with simple DSP has been experimentally validated for 25G access networks. It exhibits a sensitivity of -24. 7dBm after 20km SSMF and duobinary decoding and provides a power budget of 25. 7dB. -
Chirp-based direct phase modulation of VCSELs for cost-effective transceivers
(2017-02-01)
Article
Open AccessA 2.5Gb/s DPSK transmitter based on direct phase modulation of a VCSEL using its own chirp is proposed. The VCSEL, which wavelength is 1539.84nm, has been characterized both static and dynamically. The sensitivity of a ... -
Cost-effective DWDM ROADM design for flexible sustainable optical metro–access networks
(Institute of Electrical and Electronics Engineers (IEEE), 2017-12)
Article
Open AccessArchitectural changes are required for the underlying networks to support the expected Internet data traffic volume growth caused by the popularization of cloud services, 5G-based services, and social networks, to provide ... -
Cost-effective transceiver based on an RSOA and a VCSEL for flexible uDWDM networks
(2016-05-15)
Article
Open AccessA cost-effective transceiver for a 1-Gb/s full-duplex ultra-dense wavelength division multiplexing optical link is proposed for flexible metro-access and 5G networks. The transceiver is based on a vertical cavity surface ... -
Design of flexible udWDM metro-access network devices assisted by high resolution complex spectroscopy
(2016)
Conference report
Restricted access - publisher's policyThe new cloud services, the Internet of Things (IoT) and the convergence of mobile and optical networks in the 5G scenario are pushing up the traffic demand over the metro-access networks. Flexible ultra-dense Wavelength ... -
Experimental assessment of 5-10Gbps 5G multicarrier waveforms with intensity-modulation direct-detection for PONs
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyThe sensitivity performance of an IMDDOFDM/FBMC/UFMC/GFDM system with a PIN based receiver is experimentally evaluated for downstream in broadband passive optical networks. Results show sensitivities better than -14.5(-8.0)dBm ... -
Flexible PON Key technologies: digital advanced modulation formats and devices
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Conference report
Restricted access - publisher's policyFlexible PON are future paradigm in parallel with flexible and elastic optical networks are under research for core networks. In the same way as those backbone optical networks can be significantly improved by following ... -
Non-orthogonal multiple access and carrierless amplitude phase modulation for flexible multi-user provisioning in 5G mobile networks
(2017-10-07)
Article
Open AccessIn this paper, a combined non-orthogonal multiple access (NOMA) and multiband carrierless amplitude phase modulation (multiCAP) scheme is proposed for capacity enhancement of and flexible resource provisioning in 5G mobile ... -
Real-time 10Gbps polarization independent quasicoherent receiver for NG-PON2 access networks
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyA real-time 10Gbps polarization independent quasicoherent receiver for NG-PON2 access networks is proposed and experimentally validated. The sensitivity of this receiver is-33dBm and making feasible a 35dB power budget ... -
Real-time 10Gbps polarization independent quasicoherent receiver for NG-PON2 access networks
(Institute of Electrical and Electronics Engineers (IEEE), 2018-11-09)
Article
Open AccessIn this paper, we propose and test experimentally a real-time 10 Gbps polarization independent quasicoherent receiver for NG-PON2 access networks. The proposed 10 Gbps quasicoherent receiver exhibits a sensitivity of -35.2 ... -
SDN-enabled flexible optical node designs and transceivers for sustainable metroaccess networks convergence
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyThe Internet data traffic constant growth caused by the popularization of cloud services, mobile and social networks, is being stressed by the advent of 5G technologies. Hence, architectural changes are required at the ... -
Survey of Faster-Than-Nyquist for Flexible Passive Optical Networks
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access - publisher's policyThe constant growing in traffic demands has driven to look for new methods with which to reduce the occupied bandwidth and efficient use of the optical spectrum. Despite non-orthogonal signalling lead to intersymbolic ...
