“discrete Fourier series”的概念、定义、翻译、参考文献-科学参考

单词	discrete Fourier series
释义	discrete Fourier series Encyclopedia 工学数字信号处理释 discrete Fourier series离散傅里叶级数具有周期性频谱，描述离散周期信号特性的级数。又称离散时间傅里叶级数。
随便看	direct current vohage gradient direct current，DC direct cutter direct cutting direct decomposition direct defense direct democracy and indirect democracy direct derivation direct design method direct-detection optical receiver direct detector direct development direct digital control direct digital control, DDC direct digital control systems direct dimethyl ether fuel cell direct disaster of earthquake direct discharge sewage direct distribution coefficient direct division direct double-sweep direct drive direct drive feed device direct drive liquid crystal display technology direct drive valve

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