The computer model finds that mid-frequency sonar is mostly filtered out for the whales, while the higher frequencies the animals use for hunting appear to be unimpeded by sonar.

电脑模型表明，突吻鲸能过滤掉声纳大部分的中频声波，而声纳也不会影响这些鲸鱼用来捕猎的高频声波。

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Next year’s model will have a Doppler sonar to help it avoid high-speed collisions with unsuspecting swimmers.

明年的型号将配备多普勒声纳，以帮助避免与未察觉该设备的游泳者发生高速碰撞。

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

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。

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If replicated, the sonar model may prove to be a huge benefit to humans.

MSN: Dolphins appear to do nonlinear mathematics

"I was trying to model how dolphins recognize objects using their bio-sonar, " Roitblat says.

FORBES: DolphinSearch's KnowledgeBox Trawls Networks