Mostrando 10 resultados de: 16
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Bidirectional real-time DSP-less heterodyne UDWDM-PON
Conference ObjectAbstract: We demonstrate a bidirectional real-time symmetric 1.25 Gbit/s per user UDWDM-PON with simple DSP-lePalabras claves:Differential phase shift keying, directly modulated laser, DML, heterodyne detection, Passive Optical Networks, PONs, UDWDM, ultra-dense wavelength division multiplexingAutores:Iván N. Cano, Polo V., Prat O., Velásquez J.C.Fuentes:scopusA study of flexible bandwidth allocation in statistical OFDM-based PON
Conference ObjectAbstract: The upstream of an OFDM-PON with direct modulated lasers tuned in temperature was experimentally tesPalabras claves:DBA, differential link-loss, OFDM, Statistical PONAutores:Escayola X., Iván N. Cano, Peralta A., Polo V., Prat O., Santos M.C.Fuentes:scopusCOCONUT cost, power consumption and migration analysis: A route towards NG-PON3
Conference ObjectAbstract: The results of the analysis of the COCONUT ('COst-effective COhereNt Ultra-dense-WDM-PON for λ-to-thPalabras claves:cost analysis, Energy consumption, Optical access networks, Ultra-dense WDMAutores:Angelou M., Ciaramella E., Iván N. Cano, Klonidis D., Papastergiou G., Parkin N., Prat O., Presi M., Rafel A., Tomkos I., Vall-Llosera G.Fuentes:scopusAn OFDMA-PON with non-preselected independent ONU sources and centralized feedback wavelength control: Dimensioning and experimental results
Conference ObjectAbstract: A simple and low cost method for wavelength control based on centralized OLT monitoring and feedbackPalabras claves:OBI, Ofdma, Optical Beat Interference, Orthogonal frequency division multiplexing, Passive Optical Networks, PONAutores:Escayola X., Giacoumidis E., Iván N. Cano, Kachris C., Polo V., Prat O., Santos M.C., Tomkos I.Fuentes:scopusField-trial of a λ-to-the-user high-budget PON using a novel class of low-cost coherent transceivers and compatible with EPON system operation
Conference ObjectAbstract: COCONUT project demonstrated an innovative DWDM Passive Optical Network implementing the full λ-to-tPalabras claves:Coherent detection, field-trial, Optical communication, Passive Optical NetworkAutores:Artiglia M., Azcárate G., Bottoni F., Chu G.Y., Ciaramella E., Debrégeas H., Ghasemi S., Iván N. Cano, Polo V., Pous R., Prat O., Presi M., Rafel A., Rannello M., Tabares J.A., Vall-Llosera G., Velásquez J.C., Vilà C.Fuentes:scopusDirect Phase Modulation for UDWDM ONU with Beat Signals
Conference ObjectAbstract: An ONU transmitter for UDWDM PONs based on direct phase modulated distributed feedback lasers (DFB)Palabras claves:Differential phase shift keying, directly modulated laser, DML, intradyne detection, Passive Optical Networks, PONs, UDWDM, ultra-dense wavelength division multiplexingAutores:Iván N. Cano, Polo V., Prat O., Tabares J.A., Velásquez J.C.Fuentes:scopusDirect phase modulation of a DFB laser for udWDM-PON
Conference ObjectAbstract: The response of a DFB was equalized with a simple RC network for modulating directly its phase and pPalabras claves:DFB, Direct phase modulation, Heterodyne, PON, PSK, UDWDMAutores:Iván N. Cano, Lerin A., Polo V., Prat O.Fuentes:scopusMultilevel direct DFB phase modulation in 6.25 GHz spectrally spaced UDWDM PONs
Conference ObjectAbstract: Direct phase modulation of DFB is demonstrated with DPSK, DQPSK and Duobinary modulation formats andPalabras claves:Differential phase shift keying, directly modulated laser, DML, DQPSK, Duobinary, homodyne detection, Passive Optical Networks, PONs, UDWDM, ultra-dense wavelength division multiplexingAutores:Iván N. Cano, Polo V., Prat O., Velásquez J.C.Fuentes:scopusOFDM-PON performance with limited quantization
Conference ObjectAbstract: A study of digital-analogue converter quantization effects and the minimum resolution required in anPalabras claves:DAC/ADC, OBI, OFDM, Passive Optical Networks, quantizationAutores:Escayola X., Iván N. Cano, Prat O., Santos M.C.Fuentes:scopusHitless wavelength assignment in filterless optical access networks
Conference ObjectAbstract: Advantages offered by coherent detection systems in access networks are not limited to the increasePalabras claves:analogue processing, Coherent detection, filterless access networks, optics communicationsAutores:Artiglia M., Ciaramella E., Iván N. Cano, Prat O., Presi M., Rannello M., Tomkos I.Fuentes:scopus