名词
中文翻译：波数运算符
同义词：
['wavelet operator', 'wavelet transform operator例句：1. In the context of signal processing', 'the wave-number operator is used to perform a Fourier transform on a signal.（在信号处理的背景下，波数运算符用于对信号进行傅里叶变换。）']
例句：
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1. In the context of signal processing, the wave-number operator is used to perform a Fourier transform on a signal.
在信号处理的背景下，波数运算符用于对信号进行傅里叶变换。
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2. The wave-number operator is an essential tool for analyzing complex systems.
波数运算符是分析复杂系统的关键工具。
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3. The wave-number operator is used to identify the frequency components in a signal.
波数运算符用于识别信号中的频率成分。