高频波段海洋回波信号表现了非线性和频谱时变性。
HF radar backscatter from the ocean surface shows nonlinearities and time variation of its spectrum.
高频地波雷达近海监测和海态遥感技术是一种利用海洋回波多普勒谱反演海态参数的方法。
High frequency ground wave radar for near ocean inspection and ocean remote sensor is a method that use ocean echo wave Dopier spectrum to deduce the parameters of ocean situation.
阐述从高频地波雷达海洋回波反演海洋表面流中，使用MUSIC算法提取径向流方位必须的信号预处理。
In this paper, signal preprocessing for bearing determination of ocean surface radial current mapping by HF ground wave radar based on MUSIC is investigated.
当风吹得越来越强时，雷达回波会变弱。这可以用来测量越过海洋的风强度。
When winds are blowing hard, the radar echoes are fainter, giving a measure of how strong the wind is blowing over the oceans.
当风吹得越来越强时，雷达回波会变弱。这可以用来测量越过海洋的风强度。
When winds are blowing hard, the radar echoes are fainter, giving a measure of how strong the wind is blowing over the oceans.
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