The time frequency window is adjusted conveniently by using optimum base searching method, moreover, it's not necessary to have stable wave assumption in the window.

通过采用局部余弦最佳基搜索方法，对信息实现不同的时间分割，可非常容易地调整时频窗。 不需要在分析窗内对信号作平稳假定，所得结果与原信号完全同步。

youdao

High ability in resisting public power grid voltage wave ang power grid compensation, stable welding current.

抗电网电压波动及电网补偿能力强，焊接电流稳定。

youdao

Solitary wave, which is a special coherent structure, describes a kind of stable nature wave phenomena.

孤波，作为一种特殊的相干结构，反映了一类稳定的自然波动现象。

youdao

In 1996, the Blue Wave won the Japan Series behind a stable of unorthodox players and a legendary manager, Ohgi Akira, who encouraged individualism.

CNN: FLYING AGAINST THE OLD WAYS

Tidal turbines can be installed closer to shore than wave energy equipment, and thanks to the regularity of the tides, tidal power offers a more stable renewable energy source than, say, intermittent wind or solar.

FORBES: Wave Energy: The Latest Battleground in the Conservation vs. Innovation Debate