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高速フーリエ変換 (kousokufuuriehenkan) Japanese meaning | Kotomora

高こう速そくフーリエ変へん換かん

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Meanings

1

fast Fourier transform; FFT

Mathematical algorithm for computing the discrete Fourier transform efficiently.

高こう速そくフーリエ変へん換かんは信しん号ごう処しょ理りで広

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The fast Fourier transform is widely used in signal processing.

Kanji

高tall, high, expensive
速quick, fast
変unusual, change, strange
換interchange, period, change

Related words

フーリエ変へん換かん
フーリエ変換 is the general Fourier transform, while 高速フーリエ変換 specifically refers to the fast algorithm for computing it.

Word family

逆ぎゃく高こう速そくフーリエ変へん換かん
inverse fast Fourier transform
二に次じ元げん高こう速そくフーリエ変へん換かん
two-dimensional fast Fourier transform

Built from

高こう速そく+フーリエ変へん換かん

Etymology

From English 'fast Fourier transform', combining 高速 (high-speed) and フーリエ変換 (Fourier transform).