| signal-to-noise ratio |
"Signal" refers to that portion of communications that carries meaning. "Noise" refers to everything else in the communications channel. Thus signal-to-noise ratio, also called s/n ratio or SNR, is a measure of the available content compared to useless energy. In addition to its technical meaning, often used on the Internet to refer to the ratio of on-topic content to off-topic traffic in a UseNet newsgroup or mailing list discussion group.
Ãâó: docs.rinet.ru/WebLomaster/appa.htm
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| signal-to-noise ratio |
the difference in loudness level (in decibels) between a sound of interest and the background noise
Ãâó: www.hearingcenteronline.com/diction_stu.shtml
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| signal |
transduction - A stimulation is sent to a cell and is translated into a response
Ãâó: student.biology.arizona.edu/honors2000/group10/Glo...
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| signal sequence |
A 16-30 amino acid sequence, in a secreted polypeptide, that directs the protein to its target compartment or membrane.
Ãâó: xray.bmc.uu.se/~kenth/bioinfo/glossary.html
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| signal |
Emission from acoustic emission events which can be separated in time. With burst signals, also called transient signals, the begin and end of the signal deviate clearly from the background noise.
Ãâó: www.ndt.net/article/az/ae/burst.htm
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