Analog optical transceiver ke eng?

Analog optical transceiver ke mofuta oa transceiver ea optical, eo haholo-holo e amohelang modulation ea analog frequency, amplitude modulation, le modulation ea phase ho fetola video ea baseband, molumo, data le matšoao a mang ka lebelo le itseng la sephethephethe, ebe e e fetisetsa ka transceiver ea optical e fetisang. .Letšoao la optical le fetisitsoeng: Letšoao la optical le hlahisoang ke transceiver ea optical ea analog ke letšoao la ho feto-fetoha ha molumo oa analog, e fetolang amplitude, frequency, le phase of optical signal ka amplitude, frequency, le phase of input input carrier signal.Joale, analog optical transceiver ke eng?Melemo le melemo ea li-transceivers tsa analog optical ke life?Ka kopo latelaJHA TECHho ithuta ka transceiver ea analoge ea optical.

Analog optical transceiver e sebelisa theknoloji ea modulation ea PFM ho fetisa matšoao a setšoantšo ka nako ea sebele.Qetello ea phetisetso e etsa modulation ea PFM ho lets'oao la video ea analoge, ebe e etsa phetoho ea motlakase-ea optical.Kamora hore lets'oao la optical le fetisetsoe pheletsong e amohelang, le etsa phetoho ea photoelectric, ebe e etsa demodulation ea PFM ho khutlisa lets'oao la video.Ka lebaka la ts'ebeliso ea theknoloji ea modulation ea PFM, sebaka sa phetiso ea eona se ka fihla ho 50Km kapa ho feta.Ka tšebeliso ea theknoloji ea wavelength division multiplexing, phetisetso ea litsela tse peli ea litšoantšo le matšoao a data e ka boela ea phethahala ka fiber e le 'ngoe ea optical ho finyella litlhoko tsa sebele tsa merero ea ho hlahloba.

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Melemo ea analog optical transceiver:
Letšoao le fetisitsoeng ka fiber ea optical ke letšoao la optical la analog, le theko e tlaase ebile le sebelisoa hangata.

Mathata a analog optical transceiver:
a) Ho lokisa liphoso ho thata ho feta;
b) Ho thata hore fiber e le 'ngoe ea optical e hlokomele phetiso ea litšoantšo tse ngata,' me ts'ebetso e tla fokotseha.Mofuta ona oa transceiver oa analog optical ka kakaretso o ka fetisa likanale tse 4 tsa litšoantšo ka fiber e le 'ngoe ea optical;
c) Bokhoni bo bobe ba ho thibela tšitiso, bo anngoeng haholo ke maemo a tikoloho, le ho hoholeha ha mocheso;
d) Hobane theknoloji ea ho feto-fetoha ha analog le thekenoloji ea demodulation e amoheloa, botsitso ba eona ha bo phahame ka ho lekaneng.Ha nako ea tšebeliso e ntse e eketseha kapa litšobotsi tsa tikoloho li fetoha, ts'ebetso ea transceiver ea optical le eona e tla fetoha, e leng ho tla tlisa tšitiso e itseng ho sebelisoa ha boenjiniere.


Nako ea poso: Mar-26-2021