| 单词 | noise figure |
| 释义 | > as lemmasnoise figure noise figure n. Electronics = noise factor n. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > signal > [noun] > unwanted part of signal > types of > quantity introduced by processor noise factor1936 noise figure1944 1944 Proc. IRE 32 420/2 The noise figure F of the network is defined as the ratio of the available signal-to-noise ratio at the signal-to-generator terminals to the available signal-to-noise ratio at its output terminals. 1990 OnSat 3 June 6/1 One thing..which has pretty much surmounted most dish efficiency problems, is the development of HEMT Ku-band LNBs with noise figures of 2.3 dB and below. < as lemmas |
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