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 noise n (Electronics) electrical noise caused by thermal agitation of conducting electrons thermal 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. |