美 英['eɪlɪəsɪŋ] n.混淆;折叠失真;〔计〕别名使用;〔物〕假频 网络混叠;走样;混淆现象 英汉 网络释义 n. 1. 折叠失真 2. 〔计〕别名使用 3. 混淆 4. 〔物〕假频
공유 다운로드 In signal processing, understanding the effects of aliasing is crucial, especially when dealing with sampled signals. Aliasing occurs when a signal is sampled at a rate insufficient to accurately capture its frequency content, leading to distortion or misinterpretation of the ...
Deshpande and Rankin (DR1999, DR2001) claim that the frequency of the very narrow feature, in the spectrum of radio flux variations of PSR B0943+10, is an alias of its actual value. They also claim to have detected an amplitude modulation on the above phase modulation. This paper argues...
It is a term commonly used in signal processing fields. When aliasing occurs in an audio signal, it can be heard as a highpitched whining or crunching sound. You may have noticed this in old video games, musical greeting cards, or children’s toys that often include low-cost playback ...
with the processing power of graphics cards. Essentially, a type of anti-aliasing may be needed by anyone from photographers to gamers dealing with digital signal or image processing or the translation of complex scenes into lower-resolution images. See how tosmooth out aliasing in graphic design...
Understanding and applying appropriate mitigation techniques in each context is crucial, considering the complexity of dealing with Image Aliasing in various fields, including digital imaging, computer graphics, digital audio, and signal processing. Solutions like Cloudinary, which offers comprehensive image ...
signal synthesis/ aliasing errorsshort-time analysisdigital signalshort-time Fourier transformerror descriptiondigital Poisson summation formulacomputer simulations/ B6140 Signal processing and detectionThis paper analyzes the error made in the synthesis of a digital signal from its short-time Fourier ...
| f1 − 2f2) | of 8MHz, 20MHz, 18MHz, 2MHz, 24MHz, and 16MHz. The image signal that appears at 2MHz is the one of interest. Note that we have taken a signal at 10MHz and by digitizing it have created an alias at 2MHz. We can now perform signal processing in the digital...
Signal processing and adaptive antennas)space plasma physics (Experimental and mathematical techniques)Aliasing is a general problem in the analysis of any measurements that make sampling at discrete points. Sampling in the spatial domain results in a periodic pattern of spectra in the wave vector ...
References [1] Orfanidis, Sophocles J. Introduction to Signal Processing. Upper Saddle River, NJ: Prentice-Hall, 1996. Extended Capabilities C/C++ Code Generation Generate C and C++ code using MATLAB® Coder™. Version HistoryIntroduced in R2016a expand all R2024b: Specify data type of filte...