
Aliasing - Wikipedia
In signal processing and related disciplines, aliasing is a phenomenon that a reconstructed signal from samples of the original signal contains low frequency components that are not present in …
Aliasing Effect | GeeksforGeeks
2024年3月21日 · The aliasing effect, also known as aliasing distortion or simply aliasing, is a phenomenon that occurs in signal processing, particularly in digital signal processing (DSP), …
What is aliasing? What causes it? How to avoid it? | WolfSound
2019年11月28日 · Aliasing is the effect of overlapping frequency components resulting from unsufficiently large sample rate. In other words, it causes appearance of frequencies in the …
Aliasing - Simple English Wikipedia, the free encyclopedia
Aliasing is the name for an effect that occurs in digital signal processing, when the sample rate is lower than the Nyquist rate.The Nyquist–Shannon sampling theorem says that it is possible to …
10.5: Aliasing Phenomena - Engineering LibreTexts
Aliasing, essentially the signal processing version of identity theft, occurs when each period of the spectrum of the samples does not have the same form as the spectrum of the original signal.
Fourier's theorem says that any x(t) that is periodic, i.e., Suppose you have some continuous-time signal, x(t), and you'd like to sample it, in order to store the sample values in a computer. The …
What is Aliasing | Anti-Aliasing Technique in signal processing
What is Aliasing | Anti-Aliasing Technique in signal processing This page covers Aliasing basics and mention Anti-Aliasing Technique. The aliasing definition and its use in digital signal …
Aliasing (computing) - Wikipedia
In computing, aliasing describes a situation in which a data location in memory can be accessed through different symbolic names in the program. Thus, modifying the data through one name …
What Is Aliasing In Audio? The Science, Sound, And How To Avoid It
2023年4月9日 · Essentially, aliasing occurs when a high-frequency signal is sampled at a rate that is too low, resulting in distortion and other unwanted artifacts. As an audio engineer, it’s …
Aliasing - an overview | ScienceDirect Topics
Aliasing refers to the artifact that occurs when the original data cannot be exactly recovered from its aliased version due to the discrete nature of samples. It is related to representing a coarser …
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