Chii chinonzi analog optical transceiver?

Iyo analog optical transceiver imhando ye optical transceiver, iyo inonyanya kutora analog frequency modulation, amplitude modulation, uye chikamu modulation kugadzirisa iyo baseband vhidhiyo, odhiyo, data uye mamwe masaini pane imwe inotakura frequency, uye inoiendesa kuburikidza neinotapurirana optical transceiver. .Transmitted optical signal: The optical signal inobudiswa neanalog optical transceiver is an analog optical modulation signal, iyo inoshandura amplitude, frequency, uye chikamu chechiratidzo chemaziso neamplitude, frequency, uye chikamu chekuisa chiratidzo chekutakura analog.Saka, chii chinonzi analog optical transceiver?Ndezvipi zvakanakira uye zvakaipira zveanalog optical transceivers?Ndapota teveraiJHA TECHkuti udzidze nezve analog optical transceiver.

Iyo analog optical transceiver inoshandisa PFM modulation tekinoroji kufambisa masaini emifananidzo munguva chaiyo.Magumo ekutumira anoita PFM modulation pane analogi vhidhiyo chiratidzo, uye obva aita yemagetsi-optical shanduko.Mushure mekunge chiratidzo chemaziso chaendeswa kumagumo ekugamuchira, inoita photoelectric shanduko, uye yozoita PFM demodulation kuti idzore chiratidzo chevhidhiyo.Nekuda kwekushandiswa kwePFM modulation tekinoroji, kureba kwayo kwekufambisa kunogona kusvika 50Km kana kupfuura.Kuburikidza nekushandiswa kwewavelength division multiplexing tekinoroji, iyo nzira mbiri-yekufambisa yemufananidzo uye data masaini anogona zvakare kuwanikwa pane imwechete optical fiber kusangana nezvinodiwa chaizvo zvekutarisa mapurojekiti.

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Zvakanakira zveanalog optical transceiver:
Chiratidzo chinofambiswa mune optical fiber chiratidzo cheanalog optical, iyo yakachipa uye inowanzoshandiswa.

Kuipa kweanalog optical transceiver:
a) Kugadziriswa kwekugadzira kwakaoma;
b) Zvakaoma kune imwechete optical fiber kuona akawanda-chaneru kutapurirana kwemifananidzo, uye kuita kunodzikiswa.Rudzi urwu rweanalog optical transceiver inogona kungoendesa 4 chiteshi chemifananidzo pane imwechete optical fiber;
c) Kusagona kurwisa-kupindira, kukanganiswa zvakanyanya nemamiriro ekunze, uye tembiricha inodonha;
d) Nekuti iyo analog modulation uye demodulation tekinoroji inogamuchirwa, kugadzikana kwayo hakuna kukwirira zvakakwana.Sezvo nguva yekushandiswa ichiwedzera kana hunhu hwezvakatipoteredza huchichinja, kuita kweiyo optical transceiver kuchachinjawo, izvo zvinounza kumwe kusagadzikana kukushandiswa kweinjiniya.


Nguva yekutumira: Mar-26-2021