青云翻译

Data processing methods, and discusses the principle of fir digital filters and spectrum analysis algorithm, and discusses in detail the dft and fft algorithm,

On the data processing method, and discusses the algorithm of FIR digital filter and frequency spectrum analysis, detailed DFT and FFT algorithm

In the data processing method, elaborated the FIR numeral filter and the spectral analysis algorithm principle, elaborated DFT and the FFT algorithm in detail,

On the data processing methods, and discusses FIR digital filter and spectral analysis of the algorithm, and how it works and a detailed discussion on DFT FFT algorithm,

On the data processing method, and discusses the algorithm of FIR digital filter and frequency spectrum analysis, detailed DFT and FFT algorithm