ftth conference 2011 milan workshop olaf ziemann
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FTTH Conference 2011 Milan WORKSHOPTRANSCRIPT
The Potential of 10 The Potential of 10 Gbit/s with POFGbit/s with POF
08.02.2011Olaf Ziemann, Sven Loquai
Juri Vinogradov, Roman KruglovPOF Application Center
University of Applies Sciences Nürnberg
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
Content of the presentation
How fast is the Step Index POFThe options for 1 Gbit/stransmission at » 1 Gbit/spotential improvements for the componentsperfluorinated GI-POFOutlook
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
how fast is the how fast is the POF ?POF ?
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
how fast is the SI-POF
el. Level [dB]
f [MHz]
100 m SI-POF
-40
-30
-20
-10
0
-35
-25
-15
-5
5
1 10 100 10002 20 2005 50 500
approx. 50 MHz
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
fast - large area optical receiver ?
world wide first time demonstration of 1000 Mbit/susing a 1.600 µm diameter pin photo diode
measured with 50 m OM-Giga-POF (650 nm; 12 V)
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
fast SI-POF systems (100 m)
90 91 92 93 94 05 06 07 08 09 100
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400 bit rate [Mbit/s]
year
POF-Plus: FP7-ICT-2007-2 – STREP project n. 224521
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
The options The options for 1 Gbit/sfor 1 Gbit/s
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
The Gigabit over 1 mm SI-POF
passiveequalizing
multi level coding
Multi carrier coding (DMT)
digital filtering (FFE/DFE)
1 10 100 100040
30
20
10
0 el. Level [dB]
f [MHz]
SI-POF
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
example: 1.39 Gbit/s : 100 m SI-POF
100 m standard 1 mm SI-POF650 nm low cost laser diode800 µm Si-pin-PDNRZ modulation, PRBS 25 - 1only passive equalizing
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
the new DKE-AK 412.7.1
moremore detailsdetails: : paperpaper C.C.--A. BungeA. Bunge
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
transmission transmission at at »» 1 Gbit/s1 Gbit/s
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
10 Gbit/s over 1 mm POF (Siemens 2007)
8.3 Gbit/s after decoding and FEC5 m St.-SI-POF GH4001
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
10 Gbit/s over 25 m SI- and MC-POF
Tektronix 7102 10 GS/s
Tektronix DSA71604 up to 50 GS/s
LD
PD + TIA
AWG
Real-time oscillos-cope
tested POF (25 m)
1 mm SI-POF
½mm MC-POF
Simulink
Simulink
Offline processing
02468
-4
-2
0
2
4
0 64 128 192 256 320 384 448 512
carrier number
bits per symbol
mod. power [dB]
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
10 Gbit/s over 35 m GI-POF, Loquai 2010
Frequency [MHz]
electrical level [dB]
-25
-20
-15
-10
-5
0
-30500 1000 1500 2000 25000
Frequency response of the system
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
Power allocation
0 500 1000 1500 2000 2500
Subcarriers
Frequency [MHz]power allocation [dB]
50 100 150 200 2500
-3-2-101234
10 Gbit/s10 Gbit/s35 m GI35 m GI--POFPOFLoquai 2010Loquai 2010
650 nm laser diode400 µm Si-PD + TIAtaper coupling to PD
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
BER averaged in subcarrier groups
10-4
10-3
10-2
50 100 150 200 250
2
3
4
5
6
7
8Bit allocation
Subcarriers
BER
(total BER is 10-3) 10 Gbit/s, 35 m GI10 Gbit/s, 35 m GI--POFPOFLoquai 2010Loquai 2010
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
POF-Ribbon transmission
made byLuceat 2010
Results POF-AC4 × 2.5 Gbit/s650 nm VCSEL25 m ribbon1.5 mm bend radiusopt. crosstalk <28 dB
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
1 mm ∅ POF systems overview
1 10 1002 205 50
1000
10000
2000
500
5000
20000 bit rate [Mbit/s]
POF length [m]see reference list for detailsRC-LED results: www.ict-pof-plus.eu
VCSEL
Laser
RC-LED
blue LD
TUE
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
potential potential improvements improvements
for the for the componentscomponents
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
effective POF loss for LED
0
5
10
15
20
25
450 500 550 600 650 700
wavelength [nm]
POF loss [dB/50 m]
monochromatic light source
real light source max. 50 nm width 7 dB
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
Potentials for improvements
bend insensitive, large diameter PMMA GI-POF (with additional cladding)large area, low capacity photo detectors (e.g. with MSM structure)high efficient, fast transmitters at 450 to 560 nm (2010: first green laser)multi parallel transmission
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
perfluorinatedperfluorinatedGIGI--POFPOF
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
PF-GI-POF
120 µm 50 µm
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
new Fontx-Fiber
500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600
Fontex
loss [dB/km]
10
100
1000
20
200
50
500
wavelength [nm]
POF‘2010
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
bend insensitive PF GI-POF
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
50 Gbit/s over 100 m PF-GI-POF
bit loading (Yang, OFC‘2010)
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
OutlookOutlook
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
combination radio and POF
building network Duplex fiber
optical switch apartment network
Simplex fiber
broadband access: FTTB, 10G-PON
broadband radio cell
active node
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
low bend radius
Asahi multi core POF, 3 mm radius
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POF-AC NürnbergWassertorstr. 1090489 NürnbergOlaf Ziemannwww.pofac.de
08.02.2011Milano, FTTH Conf.
the vision of the POF future
distance
1 mm1 cm
10 m
10 km
10,000 km
1 m
1 km
1,000 km
10 cm
100 m
100 km
trans oceanic trans continental metro networks access networks building networksapartment, cars intra device on board links intra chip links
1970 1980 1990 2000 2010 2020
copper
single mode fiber
year
POF