In this paper, a study on planar near-field acoustical holography scan measurement method and how window function and K-space filter affect holography reconstruction is presented.
A new harmonic analysis method for electric power systems based on triangle basis functions neural network was presented, the convergence theorem of the algorithm was proposed, and a window function and interpolation algorithm were employed to correct the frequency of fundamental waves.
The processing gain of spectral analysis depends on the window function, both its noise bandwidth (B) and its potential scalloping loss.
頻譜分析的處理增益取決於窗函數的噪聲頻寬(B)和潛在的扇形損失。
The residual side-lobes of the frequency response can be effectively suppressed by employing the window function technique, using Hanning, Hamming and Blackman window functions.
采用窗函数技术可以有效地抑制具有坡度的同轴布喇格结构的频率响应曲线的残余旁瓣。
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Sinonime și analogii pentru "window function" în limba Română