The model of radar target is composed of distance, bearing, speed, heading and amplitude of echo, fluctuation.

目标模型包括船舶的距离、方位、速度和回波幅度、幅度起伏。

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The model of radar target is composed of distance, bearing, speed, heading and amplitude of echo, fluctuation.

目标模型包括船舶的距离、方位、速度和回波幅度、幅度起伏。

youdao