释义 |
Definition of signal-to-noise ratio in English: signal-to-noise rationoun 1The ratio of the strength of an electrical or other signal carrying information to that of unwanted interference. Example sentencesExamples - Maintaining a high signal-to-noise ratio requires high-sensitivity position detectors and low-noise electronics.
- The greatest challenge to the wavefront-coding system occurs when the object signal is very weak, resulting in a lower signal-to-noise ratio in the acquired image data.
- Also, by decreasing the microphone gain, any clipping that might otherwise occur as a result of the user speaking more loudly is avoided and the signal-to-noise ratio is not thereby decreased.
- When sounds are presented in a background noise, their audibility depends not only on the level of the signal, but also on the signal-to-noise ratio, the ratio of the level of the target signal to that of the background noise.
- A dual-feed antenna is installed at the customer premises to capture signals from separate paths and combine them to maximize the signal-to-noise ratio at any frequency.
- 1.1informal A measure of how much useful information there is in a system, such as the Internet, as a proportion of the entire contents.
Example sentencesExamples - This makes it generally difficult to infer cause-and-effect relationships-the statistical signal-to-noise ratio is rather low.
- The group as a whole has an incentive to keep the signal-to-noise ratio low and the conversation informative, even when contentious.
- As we ponder what to do about the disinformation inundation, we must consider the fact that we are really dealing with the old broadcast engineering problem of signal-to-noise ratios.
- I'll go one further though, and say this about the practice: it's really damaging the signal-to-noise ratio of content I otherwise love.
- The idea seemed interesting, but the signal-to-noise ratio was awfully low.
Definition of signal-to-noise ratio in US English: signal-to-noise rationounˈsɪɡnəl tu 1The ratio of the strength of an electrical or other signal carrying information to that of interference, generally expressed in decibels. Example sentencesExamples - Also, by decreasing the microphone gain, any clipping that might otherwise occur as a result of the user speaking more loudly is avoided and the signal-to-noise ratio is not thereby decreased.
- Maintaining a high signal-to-noise ratio requires high-sensitivity position detectors and low-noise electronics.
- When sounds are presented in a background noise, their audibility depends not only on the level of the signal, but also on the signal-to-noise ratio, the ratio of the level of the target signal to that of the background noise.
- A dual-feed antenna is installed at the customer premises to capture signals from separate paths and combine them to maximize the signal-to-noise ratio at any frequency.
- The greatest challenge to the wavefront-coding system occurs when the object signal is very weak, resulting in a lower signal-to-noise ratio in the acquired image data.
- 1.1informal A measure of how much useful information there is in a system, such as the Internet, as a proportion of the entire contents.
Example sentencesExamples - The idea seemed interesting, but the signal-to-noise ratio was awfully low.
- This makes it generally difficult to infer cause-and-effect relationships-the statistical signal-to-noise ratio is rather low.
- I'll go one further though, and say this about the practice: it's really damaging the signal-to-noise ratio of content I otherwise love.
- As we ponder what to do about the disinformation inundation, we must consider the fact that we are really dealing with the old broadcast engineering problem of signal-to-noise ratios.
- The group as a whole has an incentive to keep the signal-to-noise ratio low and the conversation informative, even when contentious.
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