Read Edit View history 傅立叶变换 Fùlìyèbiànhuàn Fourier transform Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 傅立叶变换/傅立葉變換 · Fùlìyèbiànhuàn · Fourier transform 2026/03/04 傅立叶变换 / 傅立葉變換 Fùlìyèbiànhuàn Fourier transform (math.) Fourier transform 傅立叶变换是数字信号处理中的重要工具。 created sense Mar 4, 2026, 02:25 AM