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Deployment Analysis of TDM/WDM Single Fiber PON with Colourless ONU operating at 2.5 Gbps Sub-Carrier Multiplexed Downstream and 1.25 Gbps Upstream

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Josep Fabrega
Josep Fabrega

A single-fiber full-duplex hybrid TDM/WDM-PON is demonstrated to operate at 2.5/1.25 Gbps rates, with RSOA ONU. It achieves high power budget (GPON compliant) at a distances higher than 20km, and serves up to 1280 users.

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Deployment Analysis of TDM/WDM Single Fiber PON with Colourless ONU operating at 2.5 Gbps Sub-Carrier Multiplexed Downstream and 1.25 Gbps Upstream J. M. Fàbrega , V. Polo, J. A. Lázaro, E.T. López, and J. Prat Universitat Politècnica de Catalunya (UPC) Jordi Girona D5; 08034 Barcelona, Spain A. El Mardini, and R. Soila Tellabs Inc. 18581, North Dallas Parkway, Dallas, TX 75287 USA [email_address]
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SCM/DPSK – IM modulation MUX OLT ONU TX SCM PSK RX IM RX DPSK rTX Down: SCM-DPSK Up: IM 1.25 GHz 1.25Gb UP 2.5 GHz 2.5Gb 1.25 GHz 1.25Gb UP 5 GHz 2.5Gb DOWN fe t t 1.25 GHz 5 GHz 1.25Gb 2.5Gb UP fe 2.5 GHz 2.5Gb
Experimental setup ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SCM-DPSK modulation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Data TX LO Mx T b Mx to MZM Data RX BPF LPF all electrical components commercially available
Scenario 1: Low density of users ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Scenario 2: Medium density of users ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Scenario 3: Large density of users ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Experimental results Downstream sensitivity Upstream sensitivity 4 dB 4 dB 29.6 dB 29.6 dB -28.8 dBm -19.6 dBm Scenario 3 3.4 dB 4.2 dB 19.8 dB 20.6 dB -19 dBm -20.6 dBm Scenario 2 3.4 dB 4.1 dB 19.4 dB 20.1 dB -18.4 dBm -20.1 dBm Scenario 1 Upstream system margin Downstream system margin Upstream power budget Downstream power budget Upstream sensitivity Downstream sensitivity
Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Thanks!! Josep M. Fàbrega jmfabrega@tsc.upc.edu
RSOA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],16.7 15.8 14.9 Gain (dB) @ 1560nm 19.6 18.7 17.6 Gain (dB) @ 1545nm 19.6 18.4 16.7 Gain (dB) @ 1530nm 80 70 60 Bias Current (mA)

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Ph. D. Thesis Proposal PresentationPh. D. Thesis Proposal Presentation
Ph. D. Thesis Proposal Presentation
 

Deployment Analysis of TDM/WDM Single Fiber PON with Colourless ONU operating at 2.5 Gbps Sub-Carrier Multiplexed Downstream and 1.25 Gbps Upstream

  • 1. Deployment Analysis of TDM/WDM Single Fiber PON with Colourless ONU operating at 2.5 Gbps Sub-Carrier Multiplexed Downstream and 1.25 Gbps Upstream J. M. Fàbrega , V. Polo, J. A. Lázaro, E.T. López, and J. Prat Universitat Politècnica de Catalunya (UPC) Jordi Girona D5; 08034 Barcelona, Spain A. El Mardini, and R. Soila Tellabs Inc. 18581, North Dallas Parkway, Dallas, TX 75287 USA [email_address]
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  • 5. SCM/DPSK – IM modulation MUX OLT ONU TX SCM PSK RX IM RX DPSK rTX Down: SCM-DPSK Up: IM 1.25 GHz 1.25Gb UP 2.5 GHz 2.5Gb 1.25 GHz 1.25Gb UP 5 GHz 2.5Gb DOWN fe t t 1.25 GHz 5 GHz 1.25Gb 2.5Gb UP fe 2.5 GHz 2.5Gb
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  • 11. Experimental results Downstream sensitivity Upstream sensitivity 4 dB 4 dB 29.6 dB 29.6 dB -28.8 dBm -19.6 dBm Scenario 3 3.4 dB 4.2 dB 19.8 dB 20.6 dB -19 dBm -20.6 dBm Scenario 2 3.4 dB 4.1 dB 19.4 dB 20.1 dB -18.4 dBm -20.1 dBm Scenario 1 Upstream system margin Downstream system margin Upstream power budget Downstream power budget Upstream sensitivity Downstream sensitivity
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  • 13. Thanks!! Josep M. Fàbrega jmfabrega@tsc.upc.edu
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