...法 时域卷积 频域相乘 运行时间 [gap=568]Keywords : synthetic aperture radar;image algorithm;time domain convolution;frequency domain multiply;running Time ..
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Using convolution model synthetic seismogram in time domain and depth domain is been contrast and the essence distinction is revealed.
利用褶积模型，将深度域和时间域合成的地震记录相对比，揭示两者之间的本质区别。
To reduce the large amount of computation in the time domain analysis of SSI problem, an effective algorithm of calculating the convolution integrals was presented.
土—结相互作用的时域分析计算量很大，为减小计算量，提出了计算褶积分的有效方法。
In fact, the FFT spectrum is the convolution between read time series and window function in domain of frequency, the dominant frequency position influence on leakage should not be ignored.
由于实际信号和窗函数在频域为卷积关系，所以应该考虑实际频率在FFT谱上所处的位置。
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