
Aliasing - Wikipedia
Aliasing in spatially sampled signals (e.g., moiré patterns in digital images) is referred to as spatial aliasing. Aliasing is generally avoided by applying low-pass filters or anti-aliasing filters (AAF) to the …
Aliasing Effect - GeeksforGeeks
Jul 23, 2025 · 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), when a continuous …
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.
What is aliasing? What causes it? How to avoid it? | WolfSound
Aliasing is the effect of overlapping frequency components resulting from unsufficiently large sample rate. In other words, it causes appearance of frequencies in the amplitude-frequency spectrum, that …
The Ultimate Guide to Aliasing in Signal Processing
Jun 11, 2025 · Aliasing is a fundamental concept in signal processing that occurs when a continuous-time signal is sampled at a rate that is insufficient to capture its full frequency content.
2.2. Aliasing — Digital Signals Theory
What is aliasing? Aliasing is the name we give to the phenomenon when two distinct continuous signals x 1 (t) and x 2 (t) produce the same sequence of sample values x [n] when sampled at a fixed rate f s.
What is it aliasing? When it occurs? - PhysLink.com
Aliasing occurs when you sample a signal (anything which repeats a cycle over time) too slowly (at a frequency comparable to or smaller than the signal being measured), and obtain an incorrect …
Aliasing and Anti-Aliasing Techniques : Key differences - RF Wireless …
This article explains the basics of aliasing and introduces the anti-aliasing technique used to combat it. Aliasing is a phenomenon that occurs during analog-to-digital (A/D) conversion due to insufficient …
What Is Aliasing In Audio? The Science, Sound, And How To Avoid It
Apr 9, 2023 · In the world of digital audio, aliasing is a phenomenon that can affect the quality of your recordings and mixes. Essentially, aliasing occurs when a high-frequency signal is sampled at a rate …
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 implicitly …