wavelet
/'weivlit/
Học thuậtThân thiện
Definition
- Noun:
- A small wave on the surface of a liquid: A wavelet is a tiny, often gentle, wave or ripple, especially on water.
- A small, brief, or localized oscillation or pattern: In broader scientific contexts, a wavelet can refer to a small, localized wave-like pattern, such as in signal processing or mathematics.
Usage Examples
- Noun:
- A gentle breeze created tiny wavelets on the surface of the pond.
- The wavelet analysis of the signal revealed its underlying structure.
- Her hair fell in soft wavelets around her face.
Advanced Usage
- In Mathematics & Signal Processing: A wavelet is a mathematical function used to analyze data at different scales or resolutions. It is fundamental to wavelet transform techniques.
- The engineer used a wavelet transform to compress the image file efficiently.
Variants and Related Words
- Wave (n): A larger ridge or swell on the surface of a body of water.
- Ripple (n): A small wave or series of waves on the surface of water, often very similar to a wavelet.
Synonyms
- Ripple
- Undulation (a more general term for a wavelike motion or form)
Related Phrases
- Wavelet transform: A specific mathematical technique for signal analysis.
- The wavelet transform is crucial for modern data compression algorithms.
Noun
- a small wave on the surface of a liquid