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JN
(redirected from Johnson noise)

   Also found in: Dictionary/thesaurus, Encyclopedia 0.01 sec.
AcronymDefinition
JNJournal of Neurophysiology
JNJornal de Notícias (Portugal)
JNJournal of Nutrition
JNJack Nicholson (actor)
JNJob Number
JNJimmy Neutron (cartoon character)
JNJapanese National
JNJoe Nichols (country music artist)
JNJason Newsted (bass for band Metallica)
JNJohnson Noise
JNJoy Net (Gold Coast, Australia)
JNJet Navigation


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However, experimental and theoretical results show that the thermal Johnson noise of cavity mirrors degrades the quantum limitation of Schawlow-Townes linewidth formula of good-cavity laser.
A fast, low-noise readout for the array has been built, which allows the sensitivity of the array to be limited by the fundamental Johnson noise of the microbolometers.
 
 
 
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