| 释义 | thermal noise
 thermal noisen. Unwanted noise in an electronic component arising from dark current or the agitation of electrons by heat. Also called  Johnson noise.thermal noisen  (Electronics) electrical noise caused by thermal agitation of conducting electronsthermal noise
 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. |