| signal |
A varying electrical voltage that represents sound.
출처: www.ibanez-guitar-players.net/glossary.htm
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| signal averaging |
This is almost the same as an EKG except each beat is enlarged to look for "noise" after each beat. If there is "noise," the risk of abnormal hearts rhythms can be higher.
출처: www.indianaheartinstitute.com/terms.html
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| signal-to-noise ratio |
"Signal" refers to the useful or "pure" information found in a an audio stream or other medium, and "noise" to anything else. The ratio of these is usually expressed logarithmically, in decibels. Signal-to-Noise Ratio is sometimes abbreviated as SNR, s/n ratio and s:n ratio. A high SNR translates to a "cleaner" signal.
출처: www.sonicspot.com/guide/glossary.html
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| signal |
Signals with a high time-bandwidth product.
출처: www.asf.alaska.edu/reference_documents/datacenters...
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| signal |
typically composed of voltage and current travelling on a conductor (wire) to convey information, data, or commands; has two main characteristics: namely, amplitude and time base
출처: www.meritec.com/Pages/custom/glossary.html
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