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signal-to-noise ratio

British  

noun

  1. the ratio of one parameter, such as power of a wanted signal to the same parameter of the noise at a specified point in an electronic circuit, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“The filtering capacities of the lateral line system of the tail could improve the signal-to-noise ratio, avoiding overstimulation of the canal neuromasts.”

From Salon • Feb. 10, 2025

The team's pioneering approach also integrates broadband, high-frequency modulation of the OPO output, which allows the enhancement of the signal-to-noise ratio, providing even greater detection precision.

From Science Daily • Nov. 18, 2024

The signal-to-noise ratio plummets even more, by a factor of nearly 300.

From Science Magazine • Feb. 22, 2023

“They’re not going to give us that unless we’ve shown that this is exactly where to look, this is the signal-to-noise ratio we expect, and so on.”

From New York Times • Sep. 15, 2022

Often used derogatorily, for example: "the signal-to-noise ratio in this newsgroup is pretty low."

From Big Dummy's Guide to the Internet by Electronic Frontier Foundation

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