1) passive sonar target
被动声纳目标
1.
The main features of passive sonar target radiated noise usually focused on lower frequency.
利用被动声纳目标辐射噪声特征主要集中在低频部分的特点,结合听觉系统识别声音信号的原理,提出了一种被动声纳目标临界频带频谱能量的特征提取方法。
2) Passive sonar target recognition
被动声纳目标识别
1.
Feature extraction of targets radiated-noise is the key technique of passive sonar target recognition system.
目标噪声特征提取是被动声纳目标识别系统的关键技术。
3) passive acoustic target
被动声目标
4) passive sonar buoy
被动声纳浮标
1.
Based on the research of passive sonar buoy-array deployed by anti-submarine patrol aircraft, this paper sets up a model for square type deployment.
基于对反潜巡逻机布放被动声纳浮标阵的研究,对方形阵的布放建立了模型。
5) Passive sonar
被动声纳
1.
A review of techniques for detection of line-spectrum in passive sonar;
被动声纳线谱检测技术综述
2.
The Research of the Passive Sonar Signal Detection and the Design Based on DSP;
基于DSP的被动声纳信号检测技术应用研究
3.
This paper focuses on the research of the de-noising of the passive sonar based on the wavelet.
基于小波的降噪理论,研究了水下舰船辐射噪声的被动声纳降噪问题。
6) sonar target
声纳目标
1.
Basic principle and characteristics of genetic algorithm were introduced in this paper firstly Then genetic algorithm was used to select the feature of sonar targets Simulation results showed the advantages of genetic algorithm inn selection of pattern feature
简述了遗传算法的其本原理和特点，并将其应用于声纳目标特征的选择。
补充资料：被动
①待外力推动而行动（跟‘主动’相对）：工作要主动，不要～。②不能造成有利局面使事情按照自己的意图进行（跟‘主动’相对）：由于事先考虑不周，事情搞得很～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条