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Iyo yemuviri dhizaini iri pazasi peiyo OSI modhi, uye basa rayo guru ndere kushandisa svikiro rekutapurirana kuti ripe chinongedzo chemuviri kune data link layer kufambisa bit hova. Iyo yemuviri layer inotsanangura kuti tambo yakabatana sei kune network c ...

Vanhu vazhinji havana kunyatso kujeka nezve emagetsi port modules, kana ivo vanowanzo vhiringika ne optical modules, uye havagone kusarudza emagetsi port modules nenzira kwayo kuti vasangane nerubatsiro rwekufambisira kure zvinodiwa uye mutengo optimization. Saka, mune iyi art ...

Muchikamu chino tichaziva kuti chii chinonzi IPTV maficha uye mabhenefiti ayo. IPTV inopindirana network terevhizheni, inova tekinoroji-nyowani inoshandisa Broadband cable TV network uye inobatanidza matekinoroji akasiyana seInternet, multimedia, uye communicatio...

Mazuvano, nekuenderera mberi kwekugadzirisa uye kukwidziridzwa kweoptical fiber modules, PON (passive optical fiber network) yave nzira yakakosha yekutakura Broadband kuwana network masevhisi. PON yakakamurwa kuita GPON uye EPON. GPON inogona kunzi ishanduro yakakwidziridzwa yeEPON. Chinyorwa ichi, etu-l...

Nekuvandudzwa kwe optical communication system ine chinhambwe chakareba, hukuru hukuru uye kumhanya kwepamusoro, kunyanya kana iyo single wave rate inoshanduka kubva pa40g kusvika 100g kana kunyange super 100g, chromatic dispersion, nonlinear effect, polarization mode dispersion uye mamwe mafambisirwo ekutapurirana mukusarudza. .

preface FTTH zvinoreva faibha kumba uye yakananga kumateshi emushandisi. Iyi zvakare tekinoroji yatave tichitsvaga nekuongorora kweanopfuura makore makumi maviri. Nekuda kwekuenderera mberi kwekubudirira mumutengo, tekinoroji, kudiwa uye zvichingodaro, tekinoroji iyi yakasimudzirwa zvakanyanya nekuvandudzwa. Panhau...