A Fast Harmonic Detection Method Based on Recursive DFT - Xin Limin; Xu Weisheng; Yu Youling (2007 8th International Conference on Electronic Measurement and Instruments, 2007)
Keywords: Active filters; Discrete Fourier transforms; harmonic detection; Instruments; Interpolation; Leak detection; Power harmonic filters; real-time calculation; Recursive DFT; Sampling methods; Signal processing; Signal processing algorithms; spectrum leakage; Time domain analysis; windowing