passive sonar 中文意思是什麼
passive sonar
解釋
被動聲吶-
The research work of the dissertation includes the following two parts : researching the passive ranging technology of three elements dissymmetrical array and developing system software of the sonar pulse detection module
本論文的研究工作分為兩個部分：三元非對稱陣被動測距技術研究和聲吶脈沖偵察模塊系統軟體的研製。 -
Research on technique of passive sonar target recognition based on line spectrum feature extraction
基於線譜特徵提取的被動聲納目標識技術研究 -
Research on technique of passive sonar target recognition based modulation line spectrum feature extraction
基於調制線譜特徵提取的被動聲吶目標識別技術研究 -
Supported by a project, this thesis presents the technology about passive sonar display and signal detection in design of the sonar display console
本文結合工程項目的需要，介紹了在設計被動聲納顯示平臺中所使用的信號檢測技術和顯示處理技術。 -
Active detection systems, such as radar and sonar, have encountered more and more threaten in modern electronic warfare and information warfare. passive location and tracking system, which uses electromagnetic wave emitted by target, has been proved its merits of self - hiding and far - distance detecting and becomes more and more important
現代電子戰和信息戰條件下，雷達和聲納等有源探測系統受到越來越多的威脅，利用目標輻射電磁信息的無源定位系統由於其自身隱蔽和探測距離遠等優點而日顯重要。 -
Study on double - threshold tracks correlation algorithm for active sonar to passive sonar
主被動聲吶多目標航跡關聯的雙門限演算法研究 -
Taking underwater sensor and sub sonar as an example, a new underwater system of passive target motion analysis ( tma ) is designed
摘要針對水聽器與艇載噪音聲納構成的系統，提出了一種新的水下被動目標運動分析方法。
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