| 单词 | thermal noise |
| 释义 | > as lemmasthermal noise thermal noise n. Electronics noise arising from the random thermal motion of electrons. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > signal > [noun] > unwanted part of signal > types of stray1901 atmospherics1905 static1905 pickup1925 ambient noise1926 background1927 ground noise1929 hum1929 Johnson noise1929 microphonic1929 thermal noise1930 parasitic1943 flicker noise1947 overhang1971 1930 F. B. Llewellyn in Proc. IRE 18 244 The importance of this noise, which will be termed ‘thermal noise’, in high-frequency radio receiving circuit design will be discussed. 1975 D. G. Fink Electronics Engineers' Handbk. xxii. 60 Thermal noise for the most part originates in the first stages of the radio receiver and sets the minimum signal amplitude acceptable for a given signal-to-noise ratio. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。