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What does spectral mean in physics?
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SPECTRAL meaning: 1. coming from or seeming to be the spirit of a dead person: 2. of the set of colours into which a…. Learn more.
4 days ago · 1. of or like a spectre. 2. of or relating to a spectrum. spectral colours. 3. physics. (of a physical quantity) relating to a single wavelength of radiation. spectral luminous efficiency. Collins English Dictionary.
5 days ago · If you describe someone or something as spectral, you mean that they look like a ghost. [literary] She is compelling, spectral, fascinating, an unforgettably unique performer. Synonyms: ghostly, unearthly, eerie, supernatural More Synonyms of spectral. Collins COBUILD Advanced Learner’s Dictionary.
spectral. (literary) like a ghost; connected with a ghost. (specialist) connected with a spectrum. Definition of spectral adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
spectral meaning, definition, what is spectral: relating to or like a spectre: Learn more.
Mar 29, 2018 · Spectral: The PSD is a function of frequency. It represents the distribution of a signal over a spectrum of frequencies, similar to a rainbow that represents the distribution of light over a spectrum of wavelengths (colors). Density: The magnitude of the PSD is normalized to a single hertz (Hz) bandwidth.
What does the adjective spectral mean? There are eight meanings listed in OED's entry for the adjective spectral , one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.