
Practical Applications of upsampling and downsampling
Aug 26, 2012 · A common reason for upsampling is rate matching, for instance mixing two signals with different sample rates, or sending different lesser rates of audio to a player that only plays …
Upsampling of a signal - Signal Processing Stack Exchange
Oct 3, 2023 · A low-passed signal, bandwidth limited to 4KHz is originally sampled 10 KHz. If I want to resample it at 20 KHz, I take these steps. Are these correct? Am I missing an step? …
convolution - U-nets : how exaclty is upsampling performed
Dec 25, 2019 · In U-nets I would like a more straight-forward/detailed explanation in how the upsampling part ("right part of the U") is performed. I read that it can be done by "transposed …
How does "up-sampling" differ from "over-sampling"?
Mar 1, 2016 · How does "up-sampling" differ from "over-sampling"? I thought the two terms were synonymous, but others have told me this is wrong.
what is better: up- or downsampling? - Signal Processing Stack …
Nov 20, 2017 · Upsampling is lossless when the factor is an integer (taken you also remember the factor), but some information is lost when the factor is not an integer. Upsampling could …
machine learning - Upsampling vs downsampling. Which to use …
Nov 30, 2020 · 2 Downsampling reduces dimensionality of the features while losing some information. It saves computation. Upsampling brings back the resolution to the resolution of …
What is the point of upsampling? - Audio Science Review (ASR) …
Apr 1, 2019 · Perhaps I need to learn more about digital sampling itself, but I just can't fathom what upsampling is supposed to do? Like from 44.1 to 192 gets me what exactly in the end?
Upsampling - What purpose does the interpolation filter have?
Jun 3, 2017 · Upsampling - What purpose does the interpolation filter have? Ask Question Asked 8 years, 5 months ago Modified 8 years, 5 months ago
What are the relative merits of various upsampling schemes?
All upsampling methods follow the same basic scheme: Insert zeros between samples: These results in a periodic repetition of the original spectrum but leaves the spectrum in the original …
To upsample or not... - Audio Science Review (ASR) Forum
Oct 14, 2019 · I think my lay person understanding of upsampling is where you might increase frequency rates (from 44kHz to higher values for example), and doing this might move some of …