los ntawm Admin / 13 Jan 20 /0Cov lus pom Basic muaj pes tsawg leeg ntawm optical fiber kev sib txuas lus system Raws li cov neeg siv khoom sib txawv, cov kev pabcuam sib txawv, thiab kev tsim cov thev naus laus zis ntawm cov theem sib txawv, daim ntawv ntawm kev sib txuas lus fiber ntau tuaj yeem muaj ntau haiv neeg. Tam sim no, ib tug kuj loj ntawm cov ntaub ntawv system yog siv rau optical fiber digital kev sib txuas lus syst ... Nyeem ntxiv los ntawm Admin / 07 Jan 20 /0Cov lus pom Txoj kev loj hlob ntawm Optical Fiber Communication Technology Kev sib txuas lus fiber ntau, uas yog ib qho tseem ceeb ntawm kev sib txuas lus niaj hnub no, ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus niaj hnub. Txoj kev loj hlob ntawm kev sib txuas lus fiber ntau tuaj yeem xav tau los ntawm cov hauv qab no. 1.Nyob rau hauv thiaj li yuav paub nce cov ntaub ntawv muaj peev xwm thiab ... Nyeem ntxiv los ntawm Admin / 04 Jan 20 /0Cov lus pom 10Gbit / s EPON Symmetric OLT Optical Module Tsim Hauv EPON system, OLT txuas nrog ntau ONUs (optical network units) los ntawm POS (passive optical splitter). Raws li cov tub ntxhais ntawm EPON, OLT optical modules yuav cuam tshuam ncaj qha rau kev ua haujlwm ntawm tag nrho 10G EPON system. 1.Introduction to 10G EPON symmetrical OLT optical module Lub 10G ... Nyeem ntxiv los ntawm Admin / 31 Dec 19 /0Cov lus pom Tsawg-latency 10G PON kev daws teeb meem pab PON thev naus laus zis siv rau hauv cov tsev kawm ntawv tshiab PON thev naus laus zis tau dhau los ua cov thev naus laus zis thev naus laus zis rau hauv tsev broadband, thiab nws kuj tau nce ntxiv rau kev lag luam xauj cov kab. Tsis tas li ntawd, vim nws qhov yooj yim ob-theem tag nrho-optical architecture, PON kuj tau dhau los ua ntau dua thiab dav siv hauv chaw ua haujlwm thiab kev tswj hwm kev lag luam. ... Nyeem ntxiv los ntawm Admin / 27 Dec 19 /0Cov lus pom Qhib POL lub tsev kawm ntawv network txhawb nqa 5G kev sib koom ua ke Cov cib fim thiab cov teeb meem ntawm POL lub tsev kawm ntawv cov tes hauj lwm Hauv xyoo tas los no, hauv kev tsim kho tsev kawm ntawv network, POL (Passive Optical LAN) cov kev daws teeb meem tau nce zuj zus los ua thawj qhov kev xaiv ntawm cov neeg siv khoom, thiab kev tsim kho ntawm txhua qhov chaw kho qhov muag hauv tsev kawm ntawv tau dhau los ua kev nkag siab txog kev sib koom ua ke. hauv... Nyeem ntxiv los ntawm Admin / 20 Dec 19 /0Cov lus pom PCB puzzle, koj yuav tsum pib ntawm no 3 cov ntsiab lus 01 Vim li cas Puzzle Tom qab lub rooj tsavxwm tau tsim, cov khoom yuav tsum tau muab tso rau ntawm SMT nti sib dhos kab. Txhua lub tuam txhab ua haujlwm SMT yuav qhia qhov tsim nyog tshaj plaws ntawm lub rooj tsav xwm Circuit Court raws li kev ua haujlwm ntawm cov kab sib dhos. Piv txwv li, qhov loj me me dhau ... Nyeem ntxiv << < Ua ntej34353637383940Tom ntej no>>> Page 37/47