光通信市场和技术趋势——JDSU

1、fiber optical communication market and technical trend bo cai jds uniphase jdsu snapshot communications markets fiber optical components capacity per strand (gb/s) as the demand for bandwidth grows, each network impact of wdm technology as the demand for bandwidth grows, each network pipe needs to e

2、xpand to carry more data, with aaminimum investment of $/managed bit performance / price 9 months 18 months optical impact of wdm technology time to double 12 months storage moores law: silicon ic 51234year 0 steam 1 engines t cornish ii st eam t urbine st eam t urbine charles p arsons expansion gaa

3、s diode 10 gb/s 25 ghz gas t urbine flourescent 10 gb/s 50 ghz t homasjames w at t ii james i w at t i t ungst en celulose filament 10 gb/s 100 ghz dwdm systems 4 x 10gb/s t homas savery1 lamps edisons first lamp p araffin candle 8 x 2.5gb/s resource efficiency progress time scales accelerating tech

4、nology progress 100% 10% 1% 0% 17001750180018501900195020002050 1) jesse h. ausubel, where is energy going?, the industrial physicist, vol. 6 (1), p. 17 (feb. 2000). pja 3/2/00 what if photonic engineersad worked their magic on aviation? boeing 747“teraplane” passenger capacity coast-to-coast time t

5、icket price 400 5 hours $400 8000 20 minutes $5 the bubble rapid change in the telecom economy service provider annual capital spending $120,000 $100,000 $80,000 $60,000 $40,000 $20,000 $0 1996 2002 2008 source: cibc world markets unsustainable spending by service providers 40% 35% capex and cashflo

6、w as a % of sales 45% cash flow capex 30% 25% 20% 15% 10% 5% 0% 1996 2002 2008 source: cibc world markets relative size (1999 = 10) the traffic dilemma traffic costs revenues 10000 traffic is growing at explosive rates 1000 100 . . . and network costs are growing faster than revenues 10 1999 2000 20

7、01 2002 2003 2004 2005 new component and network technologies help solve this dilemma - on a large scale after rhk wild swings in component revenue cibc optical component revenue estimates ($b) $9 $8 $7 $6 $5 $4 $3 $2 $1 $0 $10 1997 1998 1999 2000 2001 2002 2003 2004 source: cibc world markets compa

8、ny52-wk high52-wk lowrecentchg fm peak csco$82.000$13.690$23.150-71.77% ala$71.750$7.650$15.670-78.16% lu$75.375$1.500$3.900-94.83% nt$89.000$2.400$5.700-93.60% cien$151.000$4.191$4.910-96.75% glw$113.333$5.270$10.250-90.96% jdsu$153.422$2.600$4.070-97.35% oplk$34.900$0.870$2.140-93.87% avnx$273.500

9、$0.780$3.830-98.60% nasdaq5132.521413.712032.91-60.39% market view: stock price performance a trillion$ industry! service providers system vendors component makers material suppliers $20bn/yr 50%/yr smartpipe, yips, level 3, worldcom nortel, lucent alcatel, ciena jdsu, avnx bkhm, agere $700bn/yr 10%

10、/yr $150bn/yr 15%/yr optical is a major industry! sdli - gm ciena - mcdonalds corning - boeing jdsu - sony (=user2 x bandwidth x online time) capacity 19951996199719981999200020012002 we are here! where we are? near future there is rapid increasing demand 400% per year it is commercially profitable

11、to fulfill 3% for 1% price reduction it is environmentally sustainable non nature resource hungry 200320042005 an optical solution optical communication is the only viable way because: optical fiber is the only wideband, cost effective, low loss media. a large bandwidth of signal can be processed mu

12、ch easily in optical domain. dwdm is a preferred approach for high capacity optical network. cost effective, scalability, flexibility double capacity every 6 months! components and modules in dwdm networks transmission source lasers modulators wavelockers receivers detectors tx/rx modules dwdm thin

13、film filters fiber gratings waveguides circulators interleavers mux/demux modules amplifiers isolators tap couplers pump lasers gain equalizers attenuators integrated amplifiers soas switching optical switches circulators couplers add/drop modules 980 nm pump moduleedfa raman module linbo 3 products

14、 tx/rx electronics network monitor awg multiplexer rev.7/24/00 - 16 1 r mod oadm pol rx elec. mod tx 2 voa voa voa drv drv mod drv mod nmnmnmnmnm nm ramanraman pol pol pol rx elec. rx elec. rx elec. 980nm pump edfa 980nm pump edfa 980nm pump edfa 980nm pump edfa drv oxcm u x d e m u x networks by st

15、ructure scaleabilityre- configurability configurabilityconnectivitycapacity technical functionality add-drop flexible wavelength translation, wavelength routed networks. reliable end-to-end wavelength service oxc oxc oadmoadm oadm wdm rings, programmable oadm flexible bandwidth provision, reliable o

16、ptical protection point-to-point wdm with fixed add-drop oadm point-to-point wdm capacity increase, fiber relief optical networking evolution optical cross-connects, interconnected optical rings and meshes oxc oxc oxc time 2000199620082004 1024 512 256 128 64 32 16 8 optical 10 mhz ds3 100 mhz oc3oc

17、12 1 ghz oc48oc192 100 ghz10 ghz electrical vs. optical - cross connects electrical limits high power comsumption: e.g. 1024x1024: 4 kw jitter: very large large switches need oe/eo conversion bipolar or gaas electrical data rate number of ports share of transport market optical network evolution 0%

18、100% 0%100% networking functionality in the optical layer mesh of dwdm pipes now future performance / $ fixed add / drop configurable add / drop oxc flexibility: - all-optical routing - dynamic add/drop - network topology metro core (iof) metro access wre long-haul fiber wre wre wre metro regional o

19、xc wre wavelength routing elementoxc optical cross-connect access optical add-drop nodes optical monitoring trends in metro dwdm networks scalability: - modular approach - protocol-independent manageability: - optical layer protection - automated optical performance monitoring - software controlled

20、optical tuning - auto-discovery of optical nodes wavelength service provisioning and bandwidth management switch mux out drop demux in add attenuator configurable optical add-drop multiplexer wavelength switch wavelength switch wavelength switch wavelength switch wavelength switch wavelength switch

21、wavelength switch wavelength switch wavelength switch wavelength switch wavelength switch wavelength switch wavelength switch scalability wavelength switch wavelength router/wavelength inter-exchange - eliminate regenerators and oxc between rings - scalable oxc ! wavelength switch system application

22、s: all optical ring interconnect wavelength selectable oadm multi-port wavelength switch in multiple fibers dispersive element mems array array control out add/drop any or all wavelengths: any order hitless reconfiguration wide passband, very low dispersion rxrxrxrxtxtxtxtx node node wavelength swit

23、ch / wavelength blocker wavelength switch express tunable filters tunable transmitters node aa node bb lower cost network installation and node upgrades enables remotely configured installation procedures lower labor cost to manage and maintain network simplified network planning: shorter time from

24、capital expenditure to revenue colourless optical network: lower inventory costs, low sparing costs, fewer part numbers dynamic bandwidth allocation: improved network efficiency through re-distribution of bandwidth optical crossconnect (oxc) . . . . multiwavelength opaque optical networks 1.3 m intr

25、a-office optical transport system (1.55 m wdm) transponders terminating equipment | sonet, atm, ip. why ultra long haul system? reduced cost: from point-to point to all optical network equipment operation administration increase revenue: from voice to data network faster provision provided new servi

26、ce future ulh all optical network enabling technologies for ulh system raman amplifier x 2.5 forward error correction (fec) x 2 modulation format x1.5 x 2 dynamics gain equalizer (dge) dispersion management 5 10 (1 / mw / km) raman scattering interaction between optical phonon and photon strongly de

27、pend on fiber type non-linearity in wdm gr aeff raman gain 18.86 4 p = 0.25(db / km) with pp = 100mw raman gain = 3.75db gr pp aeff p signal power raman amplifier for 13 db gain (400mw pump), about 2.5x distance avoided high power region: non- linearity avoided high noise source: lightwave august, 2

28、000 1 0 1 + 0 q region pure edfa hybrid amplifier high power region high noise region source: m. nissov et al, ecoc 97, pd, pp.9-12 dynamic gain equalizer electronic equalizer demux / attenuation / mux awg: lucent diffraction grating: lucent: mems jdsu: lcd coring: lcd fouier filter mzi waveguide: i

29、bm birefringence crystal: chorum all fiber acoustic gratingawgmziall fiber acoustic spectral resolution 2.4 nm1 nm5 nm3.3 nm 6 db 6.8 db3.5 db10 db9 db7db10 db attenuation range pdl0.3 db0.2 db1 db0.5 db pmd0.3 ps0.15 ps0.3 ps0.1 ps power8 w12 w8 w1 w speed1ms5ms5 ms100 us dynamic gain equalizer r z

30、d ( z) dispersion management for ulh system (i) ;a( z) = k r 1 d( z) 1 rz 1 x for ulh system, seasonal temperature change will required tunable dispersion compensation vipa fbg all-pass filter mems all-pass filter ring all-pass filter gires-tournois all-pass filter o dispersion management for ulh sy

31、stem (ii) vipa gires-tournois all-pass filter interleaver: enables scaleable terabit network 80-ch c-band + 80-ch l-band 1.6 tb/s interleaver 10-ch mux/demux loss (db) -3 0 -4 0 -5 0 -6 0 1 57815 79158 01 58115 82158 315 84158 51 58 615 87 dr op 1 dr op 2 dr op 3 dr op 4 wavelength (nm) test results

32、: bandwidth and crosstalk low loss, flat passband, high isolation full spectrum 0 -1 0 -2 0 network service average uptime average downtime voice (dial-tone) 99.999%5 minutes per year e-mail99.8%18 hours per year data (web) 99.0%88 hours per year reliability telecom datacom as more traffic is carrie

33、d on optical infrastructure, the reliability of the optical network will be required to approach that of voice networks of today. datacom and telecom convergence will require robust network protection, restoration, monitoring, and the optical layer metro iof metro access 5-10 km 50-60 km metro iof 2

34、0 km 300 km span reach network by distance optical layer management long haul central office central office business & metro access network monitoring power equilization, fault sectionalization long term monitoring, network commissioning inter-network monitoring partsqtyunit pricetotal cost isolator

35、30$600$18,000 fused coupler30$120$3,600 wdm coupler8$1,200$9,600 attenuator4$400$1,600 10 years ago: distance 4 channel p2p wdm link wdm rx rx rx rx atten uator oa comp 90km x 9 spans tx tx tx tx partsqtyunit pricetotal cost isolator30$300$9,000 fused coupler30$80$2,400 gff10$800$8,000 wdm coupler80$800$64,000 atte