这种技术结合软件、电脑屏幕上的一层膜和3d眼镜，令事频和照片呈现立体效果。

It combines software a film layer on the computer screen and 3d glasses to make videos and photos pop out.

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目前，一种普遍的解决方法是将空时码与正交频分复用（OFDM）相结合，但需要假定信道变化缓慢，从而有足够的时间通过发送训练序列来进行信道估计。

Now, a general solution is that combining STC with OFDM, but it is supposed that the channel changes slowly, so there is enough time to transmit the training sequence for channel estimation.

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从特征信号提取的角度出发，采用局域波时频分析和信息熵结合的方法进行往复式压缩机故障诊断。

In the view of feature signal extraction, the local wave time-frequency analysis and information entropy were used to deal with fault diagnosis.

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