In experimental results, one observes clearly the gradual saturation of simple waves and high frequency modulations on the sawtooth waveform.

在实验结果中，还观察到简单波逐渐饱和的情况以及叠加于锯齿波上的大量高频调制部分。

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Spiritualized backed off a bit on "Sweet Heart Sweet Light" but, as it was with the group's other discs, the new album still features the kind of arrangements that take special care: thick, droning, not-so-simple waves of swooping, swirling guitars and synths under Mr. Pierce's laid-back vocals.

WSJ: Spiritualized Revival | By Jim Fusilli

To do so, astronomers resort to Fourier analysis, a mathematical technique that allows them to break a complex curve into a set of simple ones called sine waves.

ECONOMIST: Extrasolar planets

It reduces the chaotic patterns of brain waves to a simple 100-point scale to indicate level of awareness.

FORBES: Defensive Medicine