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specal_alalisy
- 应用傅里叶变换DFT,分析各种离散信号x(k)的频谱。 1.1离散周期信号 -Application of Fourier Transform DFT, analysis of discrete signal x (k) spectrum. 1.1 discrete periodic signal
DFT
- 离散傅里叶变换对于FDTD计算程序很有用- an algorithm resistant to print/scan process is proposed , which is based on block discrete fourier transform