He aha ka mea transceiver optical analog?

ʻO ka analog optical transceiver kahi ʻano o ka optical transceiver, ka mea e hoʻohana nui i ka modulation frequency analog, amplitude modulation, a me ka modulation phase e hoʻololi i ka wikiō baseband, leo, ʻikepili a me nā hōʻailona ʻē aʻe ma kahi alapine lawe, a hoʻouna iā ia ma o ka transceiver optical transmitting. .ʻO ka hōʻailona optical i hoʻouna ʻia: ʻO ka hōʻailona optical i hoʻokuʻu ʻia e ka transceiver optical analog he hōʻailona modulation optical analog, e hoʻololi i ka amplitude, frequency, a me ka māhele o ka hōʻailona optical me ka amplitude, frequency, a me ka māhele o ka hōʻailona hoʻokomo analog.No laila, he aha ka mea transceiver optical analog?He aha nā pono a me nā pōʻino o nā transceivers optical analog?E ʻoluʻolu e hahaiJHA TECHe aʻo e pili ana i ka transceiver optical analog.

Hoʻohana ka analog optical transceiver i ka ʻenehana modulation PFM e hoʻouna i nā hōʻailona kiʻi i ka manawa maoli.Hana ka hopena hoʻouna i ka modulation PFM ma ka hōʻailona wikiō analog, a laila hana i ka hoʻololi uila-optical.Ma hope o ka hoʻouna ʻia ʻana o ka hōʻailona optical i ka hopena loaʻa, hana ia i ka hoʻololi photoelectric, a laila hana i ka demodulation PFM e hoʻihoʻi i ka hōʻailona wikiō.Ma muli o ka hoʻohana ʻana i ka ʻenehana modulation PFM, hiki i kona mamao hoʻouna ke hiki i 50Km a ʻoi aku paha.Ma o ka hoʻohana ʻana i ka ʻenehana multiplexing māhele hawewe, hiki ke ʻike ʻia ka hoʻoili ʻana o nā kiʻi a me nā hōʻailona ʻikepili i hoʻokahi fiber optical e hoʻokō i nā pono maoli o ka nānā ʻana i nā papahana.

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Nā pōmaikaʻi o ka transceiver optical analog:
ʻO ka hōʻailona i hoʻouna ʻia ma ka fiber optical he hōʻailona optical analog, ʻoi aku ka maʻalahi a hoʻohana pinepine ʻia.

Nā hemahema o ka transceiver optical analog:
a) ʻoi aku ka paʻakikī o ka debugging production;
b) He mea paʻakikī i ka fiber optical hoʻokahi ke hoʻomaopopo i ka hoʻoili kiʻi kiʻi multi-channel, a e hoʻemi ʻia ka hana.Hiki i kēia 'ano o ka mea ho'olele 'ana i nā ki'i 'ana ma ke 'ano ma'amau ke ho'ouna aku i nā kaha 4 o nā ki'i ma ka fiber optical ho'okahi;
c) ʻAʻole hiki ke hoʻopilikia i ka pilikia, i hoʻopilikia nui ʻia e nā kumu kaiapuni, a me ka neʻe ʻana o ka mahana;
d) No ka mea ua hoʻohana ʻia ka ʻenehana analog modulation a me ka demodulation, ʻaʻole lawa kona kūpaʻa.Ke piʻi aʻe ka manawa hoʻohana a i ʻole nā ​​​​ʻano o ke kaiapuni, e loli pū ka hana o ka transceiver optical, kahi e lawe mai ai i kahi pilikia i ka hoʻohana ʻenehana.


Ka manawa hoʻouna: Mar-26-2021