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单词 Band limiting
释义

Band limiting

英语百科

Bandlimiting

Spectrum of a bandlimited baseband signal as a function of frequency

Bandlimiting is the limiting of a signal's Fourier transform or power spectral density to zero above a certain finite frequency. A band-limited signal is one whose Fourier transform or power spectral density has bounded support.

The signal may be either random (stochastic) or non-random (deterministic).

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更新时间:2025/6/18 11:37:35