| NR | do not repeat [Lat. non repetatur]; nerve root; neural retina; neutral red; noise reduction; nonreac... |
|---|---|
| NTD | neural tube defect; nitroblue tetrazolium dye; noise tone difference; 5'-nucleotidase |
| PN | papillary necrosis; parenteral nutrition; penicillin; perceived noise; percussion note; periarteriti... |
| PNdb | perceived noise decibel |
| S/N | signal/noise [ratio] |
| noise |
Interference (static) that destroys the integrity of signals on a line. Noise can come from a variety of sources, including radio waves, nearby electrical wires, lightning, and bad connections. One of the major advantages of fiber optic cables over metal cables is that they are much less susceptible to noise.
출처: www.5starsupport.com/glossary/n.htm
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| noise |
random sound
출처: www.waikato.ac.nz/film/handbook/glossary.html
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| noise |
1. An undesired disturbance with the frequency band of interest; the summation of unwanted or disturbing energy introduced into a communication system form man-made and natural sources. 2. A disturbance that affects a signal and that may distort the information carried by the signal. 3. Random variations of one or more characteristics of any entity such as voltage, current or data. 4. A random signal of known statistical properties of amplitude, distribution and spectral density. 5. ...
출처: www.adec.edu/tag/glossary.html
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| noise |
Any unwanted signal, such as in audio and video that adversely affects the quality of the picture or sound. NTSC Video A video output format of some video tape and disc players with 525 lines resolution. Two common types of NTSC (National Television Standards Committee) video are NTSC 3.58 and NTSC 4.43. NTSC 3.58 is used primarily in North America and Japan. NTSC 4.43 is less commonly used.
출처: www.christiedigital.com/projection101/glossary/ind...
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| noise |
Any unwanted signal interfering with the clarity and intelligibility of desired signals. The background of static inherent in any recording or amplifying device, generally forty to sixty db below the peak output level of the device.
출처: www.tvcameramen.com/glossary01.htm
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