| 摘 要： | 1 IntroductionThe port/starboard (P/S) ambiguity is one of main drawbacks of a towed line array' Theship must maneuver one time at least to achieve port/starboard discrimination. It is endurablewhen the ship is spying on or tracking the target in long range, but it is unendurable in thecomplicated and varied situation of sea warfare, particularly when surface ship has an attacko f underwater weapons such as torpedoes. So, the research on P/S discrimination has beenriveted special attention.B…
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