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Sub-Nyquist artefacts and sampling moiré effects
Sampling moiré effects are well known in signal processing. They occur when a continuous periodic signal g(x) is sampled using a sampling frequency f(s) that does not respect the Nyquist condition, and the signal-frequency f folds over and gives a new, false low frequency in the sampled signal. Howe...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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The Royal Society Publishing
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4448827/ https://www.ncbi.nlm.nih.gov/pubmed/26064621 http://dx.doi.org/10.1098/rsos.140550 |