水下信号的英文

• submarine signal
• underwater signal

• "水下"英文翻译    undersea; underwater
• "信号"英文翻译    signal; semaphore; gun
• "水下信号钟" 英文翻译 :    submarine signal bomb
• "水下信号设备" 英文翻译 :    submarine signal apparatus
• "水下信号装置" 英文翻译 :    subaqueous signalling
• "水下信号发声设备" 英文翻译 :    submarine signalling apparatus
• "水下信号接收装置" 英文翻译 :    submarine signal receiving apparatus
• "水下信标" 英文翻译 :    subsea beacon
• "水下信标机" 英文翻译 :    an underwater locator beacon
• "起落架入下信号灯" 英文翻译 :    gear-down light
• "闪示一下信号灯" 英文翻译 :    flash and show a light
• "水下声信号" 英文翻译 :    underwater audible signal; underwater signal
• "水下雾警信号" 英文翻译 :    submarine fog signal
• "水下雾信号振荡器" 英文翻译 :    submarine fog oscillator
• "水下应急识别信号" 英文翻译 :    submarine emergency identification signal
• "辖下信徒群" 英文翻译 :    obedience
• "下信标灯" 英文翻译 :    lower beacon light
• "阈下信道" 英文翻译 :    subliminal channel
• "水下" 英文翻译 :    undersea; underwater◇水下暗礁 ledge; 水下爆破 [军事] underwater demolition; 水下采煤 underwater mining; 水下测深 underwater bathymetry; 水下储罐 underwater storage tank; 水下传感器 underwater sensor; 水下打桩机 underwater pile diver; 水下导航 underwater navigation; 水下电话 [讯] underwater telephone; 水下发射 underwater launching; 水下跟踪 underwater tracking; 水下工程 underwater engineering; 水下观测 underwater observation; 水下管道 [工业] submarine pipeline;水下航行 underwater navigation; 水下核爆炸 underwater nuclear explosion; 水下呼吸器 underwater breathing apparatus; 水下火箭 underwater rocket; 水下机器人 underwater robot; 水下激光雷达 underwater laser radar; 水下激光通信 underwater laser communication; 水下集鱼灯 underwater fishing lamp; 水下建筑物 submerged structure; 水下井口 underwater wellhead; 水下居住舱 underwater habitat chamber; 水下铺管设备 underwater piping laying equipment; 水下起重机 underwater cran; 水下切割 [工业] underwater cutting; 水下全息术 underwater holography; 水下摄影 underwater photography; 水下设备 underwater installation; 水下声源 underwater sound source; 水下实验室 sealab; 水下事故 underwater accident; 水下隧道 submerged tunnel; 水下索道 underwater cable way; 水下探测器 underwater detectoscope; 水下天线 underwater antenna; 水下听音器 hydrophone; 水下通信 underwater communication; 水下推进 underwater propulsion; 水下挖掘机 underwater excavator; 水下行程 underwater heat; 水下扬声器 pallesthesiometer; 水下语言通信 underwater speech communication; 水下障碍物 [航空; 航海] underwater obstacle; 水下照相机 [光学] underwater camera; 水下侦察 underwater reconnaissance; 水下作业 underwater operation
• "窄带阈下信道" 英文翻译 :    narrow band subliminal channel
• "分支引下信道运用" 英文翻译 :    drop channel operation
• "信号" 英文翻译 :    signal; semaphore; gun 音频[响] 信号 an audible signal; 臂板信号 [铁道] semaphore; 灯光信号 light signal; 识别信号 identification signal; 遇难信号 [航海学] distress signal; sos; 杂乱信号 [无线电] hash; 火车切不可越过危险信号。 a train must not pass a signal that is at danger. 信号是用旗或灯发出的。 signals are made with flags or lamps.; 信号弹 [工业] signal flare; 信号灯 signal lamp [light]; alarm lamp; light; signallight; winker; call lamp; blinker; telltale lamp; 信号发生器 signal generator; generator; producer; 信号枪 signal gun; signal piping; flare gun; flare pistol; pyrotechnic pistol; ground signal projector
• "水下泵" 英文翻译 :    submersible pump; submersiblepump; underwater pump
• "水下冰" 英文翻译 :    underwater ice
• "水下波" 英文翻译 :    subsurface wave; underwater wave

• During underwater signal processing , parameter estimation and target identification are two kinds of important problems
  在水下信号处理中，参数估计和目标识别是两类非常重要的问题。
• A vector hydrophone is composed of two or three spatially co - located but orthogonally oriented velocity hydrophones plus another optional co - located pressure hydrophone . this paper introduces an underwater acoustic eigenstructure esprit - based algorithm that yields closed - form direction - of - arrival ( doa ) estimates using a single vector hydrophone
  矢量水听器是由质点振速传感器和声压传感器复合而成的，相对于传统的声压水听器，可以获取水下声矢量信号，为水下信号的检测和估计提供了更为丰富的声场信息。
• The target locating is a classic and important problem of the underwater signal processing . based on the theory of array signal processing , the paper is devoted to the study of the theories and application technologies of doa estimation and underwater array signal processing in a systematic and detailed way , especially on the design of the digital multi - beamforming system
  目标定向技术是水下信号处理研究的经典问题和重要方向，本文以目标定向和阵列处理理论为基础，从实际应用出发，系统研究了水下目标定向和阵列信号处理的相关理论和实现技术，包括阵列信号处理的基本理论，数字多波束系统的设计。
• These years wavelet theory has been widely applied in underwater signal processing . whereas its excellent time - frequency localization , this dissertation takes continuous wavelet transform ( cwt ) as research tool and devoted to systematic research and deep exploration of two aspects in underwater signal processing field - estimation of parameters and target classification and identification
  近年来小波分析在水下信号处理方面的应用得到了长足的发展，鉴于其良好的时频局部化特点，本文将基于连续小波变换的时频分析作为工具，就参数估计和目标识别两方面的问题做了系统研究和深入探讨。
• The " simple " method based on cwt is inducted to underwater signal processing to estimate the instantaneous frequency of echo . in essential , this method is to extract the wavelet ridge from the maximum of continuous wavelet transform , according to the corresponding relationship between wavelet ridge and signal frequency , finally to obtain the estimated instantaneous frequency
  文中将基于连续小波变换的‘ simple ’方法引入到水下信号的瞬时频率估计中来，也即通过寻求连续小波变换幅值的最大值来得到小波脊，再根据小波脊与信号频率之间的对应关系，最终完成信号的瞬时频率估计。

• 水下信号的日语：サブマリンシグナル すいちゅうしんごう