The paper presents a method of motion curve frequency domain filtering in Omni-directional M-mode echocardiography images based on Discrete Fourier Transform (DFT).

介绍一种基于离散傅里叶变换(DFT)的全方向M型超声心动图运动曲线频域滤波技术。

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It's this flatter frequency response curve that some people are willing to spend the extra money on, and Sennheiser know this.

就是为了这更平滑的频率响应曲线有人愿意付出更多的金子，森海塞尔知道这一点。

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When positions of a microphone and a woofer are exchanged in a small rectangular room, a similar frequency response curve can be obtained.

在矩形小房间内，低音扬声器和传声器的位置互换后，测量得到的低音扬声器的频响曲线与互换前是一致的。

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The Premium Network graph (buys), although more expensive than the aggregate media, show an uptick at the top of the frequency curve due to the quality of the inventory with regards to user engagement.

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The fact that something like 70% of trading volumes are now from high frequency activity means that we are way behind the curve in terms of policing this stuff.

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