准确、有效的目标回波模型是声纳目标，特别是小尺度目标探测与识别的基础。

An accurate and effective sonar target echo model is a basis of detecting and recognizing sonar target, especially small scale target.

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准确、有效的目标回波模型是声纳目标，特别是小尺度目标探测与识别的基础。

An accurate and effective sonar target echo model is a basis of detecting and recognizing sonar target, especially small scale target.

youdao