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如何进行潮流与余流的分离?

多选题
2021-09-03 16:18
A、流是由周期性的潮流和非周期性的余流组成的,假设余流在较短的时间内速度与方向恒定,潮流是周期性的变化值。
B、每小时观测的海流矢量分解成东分量和北分量;其中东分量和北分量为正;南分量和西分量为负。
C、一个太阴日周期中各次观测的两个分流速求和,消去潮流部分,得到余流的大小和方向。
D、实测资料中减去余流,得到潮流。
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正确答案
A@#@B@#@C@#@D

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