Spectral Bandwidth

It is the Wavelength interval in which a radiated spectral quantity is not less than half its maximum value. It is a measure of the extent of the spectrum For a Light Source typical spectral widths are 20 to 60 nm for a LED and 2 to 5 nm for a Laser diode.

Related Terms
Bandwidth,   Bandwidth BW,   Bandwidth Distance Product,   Bandwidth Limited Operation,   Bandwidth Limited Pulses ,   Chromatic Bandwidth,   Communicator Bandwidth,   End of Bandwidth,   Fiber Bandwidth,   Phase Matching Bandwidth,  

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