名词
中文翻译：离散傅里叶变换
同义词：
['Discrete Fourier Transform', 'Discrete Fourier Operation', 'Discrete Fourier Transformation']
例句：
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1.In signal processing, the discrete Fourier transform is used to analyze the frequency content of a signal.
在信号处理中，离散傅里叶变换用于分析信号的频率内容。
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2. The discrete Fourier transform is essential for understanding the behavior of complex systems.
离散傅里叶变换对于理解复杂系统的行为至关重要。
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3. The discrete Fourier transform has been widely used in various fields, including image processing and audio analysis.
离散傅里叶变换在各个领域都有广泛应用，包括图像处理和音频分析。