Kev Txhim Kho Kev Nyuaj Siab

May 25, 2018

Optical kis tau tus mob thiab hloov kho, qhov muag thiab qhov muag kho qhov muag yog qhov loj tshaj plaws ntawm qhov kev sib txuas lus kho qhov muag, thiab kev kho qhov muag twj paj nruag yog qhov loj tshaj plaws teb rau xyoo tas los. Optical devices yog lub hauv paus thiab core ntawm optical fiber communication systems, thiab lawv kuj yog tus yuam sij rau txoj kev loj hlob. Lawv yog cov uas nrhiav pom, cov tho kev ua haujlwm, thiab cov tswv yim tshawb nrhiav kev sib txuas ntawm fiber ntau. Lawv yuav tsum sib tw rau cov cuab yeej siv siab, thiab lawv tuaj yeem ua tau zoo tshaj plaws rau lub teb chaws ntawm kev siv fais fab kev sib txuas lus siv fiber ntau. Qib thiab muaj peev xwm. Cov ntaub ntawv qhia tau hais tias: Tuam Tshoj tus kho qhov muag fiber ntau technology thiab cov khoom thiab khoom siv tau ua nyob rau hauv lub ntiaj teb ua qib, nrog lub ntiaj teb coob thiab feem ntau tag nrho kho qhov muag kev lag luam saw, Tuam Tshoj kuj ua lub ntiaj teb tus exporter tshaj plaws optical kev sib txuas ntaus khoom.


Yog vim li cas yog tias tseem muaj qhov sib txawv ntawm qhov kev tsim muaj peev xwm thiab kev tshawb fawb theem ntawm Tuam Tshoj txoj kev sib txuas lus ntawm kev siv tshuab hluav taws xob thiab kev ua tau zoo thoob ntiaj teb, feem ntau tau pom nyob rau hauv cov hauv qab no:


1) Muaj qhov sib txawv ntawm cov txheej txheem kev siv tshuab thiab kev lag luam nrog cov teb chaws txawv


Hauv kev tshawb nrhiav theoretical ntawm cov kev sib txuas lus optoelectronic, tsis muaj qhov sib txawv ntawm peb lub teb chaws thiab txawv teb chaws qib siab. Txawm li cas los xij, qhov zoo ntawm cov txheej txheem technologies thiab kev tsis muaj zog ntawm cov khoom siv hauv lub cav yog cov "bottleneck" kev txwv kev tshawb nrhiav thiab kev tsim kho thiab kev tsim kev lag luam ntawm Tuam Tshoj kev sib txuas lus ntawm kev sib txuas lus. Peb muaj rhuav tshem cov cuab yeej ntawm cov cuab yeej txuas, thiab peb muaj lub peev xwm, kev tshawb fawb thiab kev hloov tshiab ntawm cov cuab yeej technology. Muaj kev sib txawv ntawm cov teb chaws txawv teb chaws hais txog kev tsim khoom siv, cov cuab yeej siv technology, thiab cov khoom siv tseem ceeb. Txawm tias Tuam Tshoj txoj kev tshawb nrhiav theoretical thiab cov txheej txheem yooj yim rau kev sib txuas lus ntawm cov khoom siv khoos kas, cov chips, thiab kev koom ua ke tau tsim tawm hauv cov tsev kawm ntawv qib siab thiab qee lub koom haum tshawb fawb tshwj xeeb, tiam sis kuj yog vim muaj kev txwv cov txheej txheem technology thiab khoom siv, theoretical and technological Cov kev tshawb fawb thiab kev ua cov ntawv thov yog tawm ntawm kev sib kov, tsis muaj txaus pertinence thiab cov kev coj qhia. Qhov kev tsis sib haum xeeb uas ua rau muaj ntau txoj kev tshawb fawb tau tawm hauv lub teb chaws thiab kev pom thiab kev nce qib ntawm daim ntawv thov ntawm cov txiaj ntsig yog heev mas. Qhov teeb meem ntawm "hollowing tawm" ntawm Tuam Tshoj txoj kev sib txuas lus optoelectronic devices yog heev loj heev. Thiab muab piv nrog cov qib siab tshaj hauv cov teb chaws txawv teb chaws, muaj ib qho kev pheej hmoo ntawm kev sib txawv hauv cov xyoo dhau los.


2) Qhov sib txawv ntawm cov kws kho mob siab ua kom muaj kabmob yog ua kom muaj qhov tseeb


Tuam Tshoj txoj kev sib txuas lus thiab cov khoom siv hluav taws xob muaj ntau yam cuab yeej ua ke nrog ob peb cov cuab yeej technology uas muaj kev txawj ntse, muaj kev vam meej nyob rau txawv teb chaws chips thiab cov khoom tshwj xeeb, tsawg tsawg cov khoom nrog cov tub ntxhais kev sib tw, thiab cov khoom muab los kuj tseem siv rau cov qib qis thiab high-end kev lag luam. Cov nqi ntxiv ntawm cov khoom tsis siab, thiab cov kev sib tw ntawm cov lag luam thoob ntiaj teb tseem tsis tau zoo dua. Txawm hais tias qee lub tuam txhab lag luam muaj qee lub zog ntawm kev tsim khoom, kev tsim thiab kev tsim cov lag luam rau kev lag luam tsim muaj zog, thiab ntau lub tuam txhab muaj kev vam khom qis kawg Tus nqi qis ntawm cov khoom thiab cov nqi qis tau muaj teeb meem rau kev ciaj sia, thiab tau maj mam dhau los ua ib lub Hoobkas OEM uas tsis muaj cov tub ntxhais kawm txawj ntse, tsis muaj hom lag luam, thiab ua haujlwm rau cov tuam txhab txawv teb chaws. Nrog JDSU, Oplink thiab lwm lub tuam txhab tau zoo ntawm cov tuam txhab txawv txav hauv cov tuam tsev hauv Suav teb, qhov kev sib tw rau kev txawj ntse tau dhau los ua tsiv siab. Kev lag luam hauv tsev neeg muaj feem ntsib kev nyuaj nyuab siab nyob rau hauv txoj kev poob haujlwm ntawm kev tshaj txuj ci. Tsis muaj high-end yees thiab khoom nyob hauv lub teb chaws tau ncaj qha mus coj mus rau ntau domestic manufacturers ntawm fiber ntau optic sib txuas khoom (xws li Huawei, Fiberhome, thiab ZTE) uas muaj feem xyuam rau txoj hauv siab thiab raws li txoj cai thoob ntiaj teb. Lawv yuav tsum vam khom tus leb ntau ntawm cov khoom siv hluav taws xob tuaj mus tsim cov khoom siv hluav taws xob. Qhov no ua rau cov kev lag luam thoob ntiaj teb tsis zoo ntawm cov kev lag luam hauv lwm cov kev lag luam thiab cuam tshuam lawv cov qib ntxiv thiab kev loj hlob sai hauv lub lag luam thoob ntiaj teb.


Optical device kev lag luam technology tsim


Cov kev sib txuas lus kho qhov muag yog lub hauv paus rau kev tsim kho qhov sib txuas lus zoo sib txuas thiab cov tes hauj lwm. Kev tsim kho thiab kev siv cov tshuab fais fab sib txuas ntawm fiber ntau yog txhua yam nyob ntawm qhov kev siv thiab kev siv tswv yim kev sib txuas lus ntawm cov twj siv twj optical, thiab kev sib tw ntawm optical kev sib txuas lus-advanced, tswv yim, thiab yoog raws. Kev ntseeg thiab kev khwv nyiaj txiag yuav ncaj qha mus rau kev loj hlob ntawm kev loj hlob thiab kev lag luam ntawm tag nrho cov khoom siv fais fab sib txuas tshuab. "Ultra-fast, super-capacity, thiab ultra-long distance" tseem yog cov tseem ceeb qhia txog kev loj hlob ntawm kev sib txuas lus fiber ntau. Txoj kev loj hlob, kev hloov tshiab, thiab kev txhawb nqa kev kho cov cuab yeej siv high-speed, cov cuab yeej siv kabmob ntev, thiab kev kho qhov muag ntse tshaj plaws uas muaj kev txhawj xeeb los ntawm kev ua lag luam Nyob rau hauv kev siv cuab yeej technology hauv kev siv cuab yeej technology thiab cov khoom hloov tshiab, kev sib txuas lus kev siv technology tshiab thiab hloov khoom dua tshiab qhov kev nthuav dav ntawm cov khoom siv optoelectronic. Rau qhov kawg no, qhov kev sib tw ntawm kev kho qhov muag twj paj nruag yuav tsom mus rau ob qhov sib nrauj: Cov kev siv rau kev ua haujlwm rau cov ntse ntse tshaj lij thiab cov twj siv twj kho ua haujlwm nce siab.


Ua ntej tshaj plaws, qhov yooj yim kho qhov muag network khoom siv feem ntau yog nyob ntawm cov ntse thiab dynamically tunable theem ntawm optoelectronic pab kiag li lawm thiab cov khoom siv nyob rau ntawd. Yog li ntawd, cov khoom siv kho mob thiab cov kev ua nrog kev sib txuam ua ke, kev kho kom haum, thiab kev saib xyuas cov kev ua haujlwm hauv network yog qhov tseem ceeb thiab lub hauv paus ntawm lub tswv yim kho qhov ntsej muag thiab yog tus yuam sij rau lub tuam tsev txuas ntxiv ntawm cov tswv yim kho ntsej muag.


Ntawm qhov kev sib txuas lus, ultra-high-speed kis tau tus mob, qhov kev txhim kho kev lag luam yog tsuas yog rau 40 Gb / s SDH thiab high-speed Ethernet technology nrog rau cov nqi ntawm 40 Gb / s thiab 100 Gb / s. Tam sim no, 10G b / s systems tau nruab nrog cov tes hauj lwm hauv qhov ntau, thiab tej yaam num rau 40Gb / s systems kuj tau qhib thiab maj nce. Cov evolution ntawm ib leeg-wavelength tus nqi ntawm cov tub ntxhais lub network mus rau 40Gb / s lossis txawm siab zog yog kev sib. Hauv tsib xyoos tom ntej no, 40Gb / s systems yuav maj mam hloov 10G b / s thiab ua lub hauv paus ntawm kev sib txuas lus kho qhov muag. Cov twj siv high-speed optical kev sib txuas lus uas yuav yog lub hauv paus ntawm kev them nyiaj yug yuav ua tiav sai tsim. Raws li lub tuam txhab lag luam kev lag luam ntawm Infonetics, los ntawm 2014, lub ntiaj teb 10G / 40G / 100G optical transceiver kev ua lag luam yuav ncav cuag 1.44 billion Asmeskas las, uas yog SFP + thiab cov khoom siv XFP thiab 40G / 100G tawg ntho; Nyob rau hauv 2009, kev ua lag luam rau 40G optical transceivers nrog adjustable DQPSK yuav loj hlob los ntawm ze li 10 zaug tshaj 2009. Tag nrho kev lag luam rau 40G / 100G optical module khoom yuav nce mus rau US $ 720 lab, thiab 10G module tom khw yuav kuj yuav US $ 720 lab.


Koj Tseem Yuav Zoo Li