离散傅立叶变换 meaning in English
discrete fourier transform
Examples
- The research for the real - time detection method of single - phase circuit harmonic current based on dft
基于离散傅立叶变换的单相电路谐波电流实时检测方法的研究 - 2 . an algorithm resistant to print / scan process is proposed , which is based on block discrete fourier transform
2 .提出一种基于分块离散傅立叶变换的抗打印-扫描图像水印算法。 - Discrete fourier transform is a vital means of signal analysis . it transforms the in - time signal into the in - frequency signal
离散傅立叶变换是信号分析中的一种重要手段，它将时域信号转换违频域信号。 - At the end of this chapter , a new inciding wave source using in simulation regular waveguides by fdtd method is given ,
最后本文还用离散傅立叶变换方法给出了用于fdtd方法研究规则波导问题中的入射波源。 - Discreating fourier transform is a vital means in signal analysis . it transforms the in - time signal into the in - frequency signal
离散傅立叶变换是信号分析中的一种重要手段，它将时域信号转换违频域信号。