Optical sources: LED, laser diode
Optical Communication · Engineering
Study notes
Remote: LED (cheap, incoherent). Fiber: laser diode (coherent, narrow, threshold current). VCSELs in datacenters. Source launches light.
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Optical Communication · Engineering
Remote: LED (cheap, incoherent). Fiber: laser diode (coherent, narrow, threshold current). VCSELs in datacenters. Source launches light.