It works in a similar way to a sonar unit on a warship or submarine.
聲音從一個形狀象雙筒電筒樣的超聲電筒發(fā)射出去.
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We picked up two submarines on sonar.
我們用聲吶系統(tǒng)觀察到兩條潛水艇.
《簡明英漢詞典》
In this paper, a new map building method sonar data is presented.
未知環(huán)境中移動機器人地圖創(chuàng)建是自主移動機器人一項重要的基本功能.
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Cavitation is noisy and easily detected by sonar.
空泡現(xiàn)象是有噪聲的并且容易被聲納探測到.
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The whales need sonar to find food.
而鯨魚就是靠這種能力來尋找食物的.
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Dolphins navigate by bouncing sonar waves off objects to determine location and distance.
海豚靠強大的聲納系統(tǒng)發(fā)出聲波來確定物體的位置和距離.
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A sonar array is a radar towed behind a ship that listens and locates underwater sounds.
聲納陣列雷達拖著船舶偵聽和位于水下聲音.
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In this dissertation, we study a supergain array to improve the detection performance of passive sonar.
本文從提高被動聲吶的檢測性能出發(fā),提出了超增益陣的設計.
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Therefore , Passive SONAR SONARsubmarine . The traditional SONARs are consisted of middle or small scale Integrated circuit.
傳統(tǒng)被動聲吶系統(tǒng)多半采用中小規(guī)模集成電路,體積較大,硬件處理能力低.
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For radar and sonar systems, wideband condition has more applications and suitability than narrowband condition.
對于雷達、聲納系統(tǒng)而言, 寬帶條件往往比窄帶條件具有更廣泛的適用性.
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Other dolphins use their own sonar, too , but they also rely on vision.
它的耳部由一塊厚厚的脂肪層保護著, 可免受外界噪音的干擾.
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The towed array sonar is used extensively in modern antisubmarine, ocean geologic and resources surveying techniques.
在現(xiàn)代反潛 、 海洋水文和資源勘探測量中,拖曳線列陣聲納得到了越來越廣泛的應用.
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The scientists are inspired from the body of sea vein while improving sonar system.
科學家們在改進聲納系統(tǒng)的時候,從海脈的身上得到了啟迪.
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Sonar, Kipper and Bottlenose were waiting for Seaweed.
聲納 、 吧嗒、槌等候海藻.
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A device used to automatically follow a sonar signal to which it is assigned.
一個自動跟隨分配的聲納信號的設備.
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Passive sonar technology is applied in the fishery detector system for the first time as well.
同時系統(tǒng)在幾個方面都具有創(chuàng)新,首次在漁探儀中使用了新型矢量水聽器.
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Target motion analysis ( TMA ) is an important problem for sonar.
目標運動分析是聲納的一個重要問題.
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To build a good salt delve gas storage reservoir, sonar measuring technique is introduced.
為建好鹽穴儲氣庫, 引進并采用聲納測量技術.
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Sonar to control. The bottom is rising. Range one thousand yards to the continental shelf.
聲納呼叫駕駛室. 海底坡度開始抬升, 距大陸架一千碼.
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Beamforming is an important technology in sonar signal processing.
波束形成是聲納信號處理中的一個重要組成部分.
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As a detecting device working underwater, the synthesize aperture sonar is fixed in the underwater carrier.
作為水下探測器的一種, 該系統(tǒng)的水下探測部分載體內承裝的是合成孔徑聲納系統(tǒng).
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Active SONAR provides signal for enemy when ranging pulse and this is very dangerous for submarine.
被動聲納因隱蔽性好等優(yōu)點而倍受關注,成為潛艇的主戰(zhàn)聲納.
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Adaptive signal processing ( ASP ) is extensively applied in communication, radar, navigation sonar, and so on.
摘要自適應信號處理廣泛應用于通信 、 雷達 、 導航 、 聲納等領域.
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It is an oceanographic ship that gathers underwater acoustic data, using sonar.
這是一只海洋研究船,用于收集海底聲音資料,供聲納兵使用.
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