-
XGS-PON yog dab tsi? XGS-PON nyob ua ke nrog GPON thiab XG-PON li cas?
1. XGS-PON yog dab tsi? Ob leeg XG-PON thiab XGS-PON koom nrog GPON series. Los ntawm txoj kev qhia txog kev siv tshuab, XGS-PON yog kev hloov pauv ntawm XG-PON. Ob leeg XG-PON thiab XGS-PON yog 10G PON, qhov sib txawv tseem ceeb yog: XG-PON yog ib qho PON asymmetric, tus nqi uplink/downlink ntawm qhov chaw nres nkoj PON yog 2.5G/10G; XGS-PON yog ib qho PON symmetric, tus nqi uplink/downlink ntawm qhov chaw nres nkoj PON Tus nqi yog 10G/10G. Lub ntsiab PON t...Nyeem ntxiv -
RVA: 100 Lab Tsev Neeg FTTH Yuav Tau Them Hauv 10 Xyoo Tom Ntej Hauv Tebchaws Meskas
Hauv daim ntawv tshaj tawm tshiab, lub tuam txhab tshawb fawb txog kev lag luam thoob ntiaj teb RVA kwv yees tias cov khoom siv fiber-to-the-home (FTTH) uas yuav los txog yuav ncav cuag ntau dua 100 lab tsev neeg hauv Tebchaws Meskas hauv kwv yees li 10 xyoo tom ntej. FTTH kuj tseem yuav loj hlob zoo hauv Canada thiab Caribbean, RVA tau hais hauv nws daim ntawv tshaj tawm North American Fiber Broadband 2023-2024: FTTH thiab 5G Kev Tshuaj Xyuas thiab Kev Kwv Yees. 100 lab ...Nyeem ntxiv -
Kub Muag Softel FTTH Mini Ib Leeg PON GPON OLT nrog 10GE (SFP +) Uplink
Softel Kub Muag FTTH Mini GPON OLT nrog 1 * PON Chaw nres nkoj Nyob rau hnub no, qhov twg ua haujlwm nyob deb thiab kev sib txuas hauv online tseem ceeb dua puas tau, OLT-G1V GPON OLT nrog ib qho chaw nres nkoj PON tau ua pov thawj tias yog ib qho kev daws teeb meem tseem ceeb. Kev ua tau zoo thiab kev siv nyiaj tsim nyog ua rau nws yog qhov kev xaiv zoo rau cov neeg uas tab tom nrhiav kev sib txuas hauv internet muaj zog thiab txhim khu kev qha ...Nyeem ntxiv -
Verizon Txais Yuav NG-PON2 Los Pab Txhawb Kev Txhim Kho Fiber Network Yav Tom Ntej
Raws li cov xov xwm tshaj tawm, Verizon tau txiav txim siab siv NG-PON2 es tsis txhob siv XGS-PON rau kev hloov kho tshiab ntawm cov fiber ntau optical tiam tom ntej. Txawm hais tias qhov no tawm tsam cov qauv kev lag luam, tus thawj coj ntawm Verizon tau hais tias nws yuav ua rau lub neej yooj yim dua rau Verizon hauv xyoo tom ntej los ntawm kev ua kom yooj yim rau lub network thiab txoj kev hloov kho tshiab. Txawm hais tias XGS-PON muab peev xwm 10G, NG-PON2 tuaj yeem muab 4 npaug ntawm qhov ntev ntawm 10G, uas tuaj yeem...Nyeem ntxiv -
Cov Tuam Txhab Loj Hauv Kev Sib Txuas Lus Npaj Rau Tiam Tshiab ntawm Kev Siv Tshuab Sib Txuas Lus Optical 6G
Raws li Nikkei Xov Xwm, Nyiv Pooj NTT thiab KDDI npaj yuav koom tes hauv kev tshawb fawb thiab kev txhim kho ntawm tiam tshiab ntawm kev sib txuas lus optical, thiab ua ke tsim cov thev naus laus zis yooj yim ntawm cov tes hauj lwm sib txuas lus txuag hluav taws xob uas siv cov teeb liab kis tau los ntawm cov kab sib txuas lus mus rau cov servers thiab semiconductors. Ob lub tuam txhab yuav kos npe rau daim ntawv cog lus hauv nea...Nyeem ntxiv -
Kev Loj Hlob Ruaj Khoov Hauv Kev Xav Tau Khoom Siv Sib Txuas Lus Thoob Ntiaj Teb Hauv Kev Lag Luam
Tuam Tshoj txoj kev lag luam khoom siv sib txuas lus hauv network tau muaj kev loj hlob zoo heev nyob rau xyoo tas los no, dhau qhov kev hloov pauv thoob ntiaj teb. Qhov kev nthuav dav no tej zaum yuav yog vim muaj kev thov tsis txaus rau cov khoom siv hloov pauv thiab cov khoom siv wireless uas txuas ntxiv tsav kev lag luam mus tom ntej. Xyoo 2020, qhov loj ntawm Tuam Tshoj txoj kev lag luam hloov pauv hauv chav kawm lag luam yuav ncav cuag kwv yees li US $ 3.15 billion, ...Nyeem ntxiv -
Kev Lag Luam Thoob Ntiaj Teb Optical Transceiver Yuav Tsum Mus Txog Ntau Tshaj 10 Billion Dollars
Tuam Txhab Nyiaj Txiag Thoob Ntiaj Teb ntawm Tuam Tshoj tau tshaj tawm tsis ntev los no tias kev lag luam Optical Transceiver thoob ntiaj teb yuav nce mus txog ntau dua USD 10 billion txog xyoo 2021, nrog rau kev lag luam hauv tsev rau ntau dua 50 feem pua. Xyoo 2022, kev xa tawm ntawm 400G Optical Transceivers ntawm qhov loj thiab kev nce sai ntawm 800G Optical Transceivers yuav tsum tau ua, nrog rau kev loj hlob txuas ntxiv ntawm kev thov ...Nyeem ntxiv -
Corning's Optical Network Innovation Solutions yuav raug nthuav tawm ntawm OFC 2023
Lub Peb Hlis 8, 2023 - Corning Incorporated tshaj tawm qhov kev tsim kho tshiab rau Fiber Optical Passive networking (PON). Qhov kev daws teeb meem no tuaj yeem txo tus nqi tag nrho thiab ua kom ceev ntawm kev teeb tsa txog li 70%, kom daws tau qhov kev loj hlob ntawm kev thov bandwidth. Cov khoom tshiab no yuav raug nthuav tawm ntawm OFC 2023, suav nrog cov kev daws teeb meem cabling tshiab ntawm chaw khaws ntaub ntawv, high-density ...Nyeem ntxiv -
Kawm txog cov kev daws teeb meem Ethernet Test tshiab kawg ntawm OFC 2023
Thaum Lub Peb Hlis 7, 2023, VIAVI Solutions yuav qhia txog cov kev daws teeb meem Ethernet tshiab ntawm OFC 2023, uas yuav muaj nyob rau hauv San Diego, Tebchaws Meskas txij Lub Peb Hlis 7 txog 9. OFC yog lub rooj sib tham thiab kev nthuav qhia loj tshaj plaws hauv ntiaj teb rau kev sib txuas lus optical thiab cov kws tshaj lij networking. Ethernet tab tom tsav tsheb bandwidth thiab nplai ntawm qhov ceev tsis tau muaj dua. Ethernet thev naus laus zis kuj muaj cov yam ntxwv tseem ceeb ntawm classic DWDM hauv daim teb ...Nyeem ntxiv -
Cov Neeg Ua Haujlwm Loj Hauv Tebchaws Meskas thiab Cov Neeg Ua Haujlwm Cable TV Yuav Sib Tw Nrov Hauv Kev Lag Luam Kev Pabcuam TV hauv xyoo 2023
Xyoo 2022, Verizon, T-Mobile, thiab AT&T txhua tus muaj ntau yam kev tshaj tawm rau cov khoom siv tseem ceeb, ua kom tus lej ntawm cov neeg sau npe tshiab nyob rau theem siab thiab tus nqi churn qis dua. AT&T thiab Verizon kuj tau nce tus nqi phiaj xwm kev pabcuam thaum ob lub tuam txhab nrhiav kev them tus nqi los ntawm kev nce nqi. Tab sis thaum kawg ntawm xyoo 2022, qhov kev ua si tshaj tawm pib hloov pauv. Ntxiv nrog rau kev tshaj tawm hnyav...Nyeem ntxiv -
Yuav Ua Li Cas Gigabit City Txhawb Kev Lag Luam Digital Kev Loj Hlob Sai Sai
Lub hom phiaj tseem ceeb ntawm kev tsim lub "nroog gigabit" yog los tsim lub hauv paus rau kev txhim kho kev lag luam digital thiab txhawb kev lag luam hauv zej zog mus rau theem tshiab ntawm kev txhim kho zoo. Vim li no, tus sau tau tshuaj xyuas qhov txiaj ntsig ntawm kev txhim kho ntawm "nroog gigabit" los ntawm kev xav ntawm kev muab khoom thiab kev thov. Ntawm sab kev muab khoom, "nroog gigabit" tuaj yeem ua kom siab tshaj plaws ...Nyeem ntxiv -
MER & BER nyob rau hauv Digital Cable TV System yog dab tsi?
MER: Qhov piv txwv yuam kev modulation, uas yog qhov sib piv ntawm tus nqi zoo ntawm qhov vector magnitude rau tus nqi zoo ntawm qhov yuam kev magnitude ntawm daim duab constellation (qhov sib piv ntawm lub square ntawm qhov vector magnitude zoo tagnrho rau lub square ntawm qhov yuam kev vector magnitude). Nws yog ib qho ntawm cov cim qhia tseem ceeb los ntsuas qhov zoo ntawm cov teeb liab digital TV. Nws yog qhov tseem ceeb heev rau logarith...Nyeem ntxiv
