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thermal noise

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thermal noise [′thər·məl ′nȯiz]
(electronics)
Electric noise produced by thermal agitation of electrons in conductors and semiconductors. Also known as Johnson noise; resistance noise.


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[lambda]] (2) The noise originating in the detector is thermal noise current and generated within the photo detectors load resistor [R.
A novel feature of the book is coverage of heat particles, which supply thermal noise and represent the kinetic energy of molecules.
You have to take into count of signal current noise, noise from the photodiode such as from an avalanche diode, noise from the amplification electronics, thermal noise, dark current and signal to noise ratio for high data bit rate.
 
 
 
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