声呐定位的英文

• sonar spotting

• "声"英文翻译    sound; voice
• "定位"英文翻译    fixed position; location; or ...
• "声呐" 英文翻译 :    asdic; sonartv sonde; sound navigation and ranging; sound operation navigation and range
• "声呐兵" 英文翻译 :    sonar operator
• "声呐舱" 英文翻译 :    acr
• "声呐室" 英文翻译 :    asic hut; sonar cabin; sound booth
• "声呐束" 英文翻译 :    sonar beam
• "声呐台" 英文翻译 :    sonar console
• "声呐特" 英文翻译 :    sonite
• "声呐图" 英文翻译 :    sonar chart
• "声呐员" 英文翻译 :    sonarman
• "声呐站" 英文翻译 :    asdic set; sonar station
• "定位" 英文翻译 :    1.(确定的位置) fixed position; location; orientation; allocation; localization; locating; (position) fix; positioning; position-setting; [印刷] registration; register2.(用仪器测定位置) orientate; position; fix position 为船舶定位 determine a ship's position; 你能给潜水艇定位吗? can you fix a position on the submarine?; 定位程序 finder; locator; 定位法 positioning mode; 定位反应 orienting response; 定位方式 locate [location] mode; locating system; 定位符号 sprocket bit; position [setting] mark; 定位系统 position [spotting] system; [航空] fixer system; 定位销 locating pin [tab; dowel]; alignment [aligning] pin; assembling [detent; fitting] pin; locating plunger; positioning dowel [pin]; locator [securing] key; set stud; steady [stop; nest; register] pin; 定位仪 position indicator; 定位语句 locate statement; 定位站 localizer station
• "被动声呐" 英文翻译 :    passive sonar
• "避碰声呐" 英文翻译 :    obstacle avoidance sonar
• "便携式声呐" 英文翻译 :    hand sonar
• "变深声呐" 英文翻译 :    variable depth sonar; vds
• "步距式声呐" 英文翻译 :    stesonar
• "侧扫声呐" 英文翻译 :    side scan sonar; sidesca onar
• "成象声呐" 英文翻译 :    imaging sonar
• "导航声呐" 英文翻译 :    navigation sonar
• "调频声呐" 英文翻译 :    frequency modulated sonar; frequency-modulated sonar
• "多波束声呐" 英文翻译 :    multibeam sonar
• "多普勒声呐" 英文翻译 :    doppler sonar
• "海岸声呐" 英文翻译 :    shore sonar

• Based on the character of the bistatic sonar , four localization optimal algorithms are proposed
  根据双基地条件下，系统存在着冗余信息的特点，提出了四种双基地声呐定位优化算法。
• Through numerical simulation , the accuracy of the methods has been intensively studied . the contour figures of localization errors are given
  通过数值仿真，对算法的定位精度进行了研究，给出了双基地声呐定位误差的几何分布。
• ( 2 ) based on bistatic geometry , two simple localization methods tol ( time - only - localization ) and bol ( bear - only - localization ) have been proposed
  2 )针对双基地声呐水下目标定位问题，提出了两种基本的双基地声呐定位算法： tol和bol方法。
• The optimal systems geometry is given . secondly , by expanding the equation in a taylor series about a reference point , the linearity least square algorithm is presented
  根据定位方程非线性的特点，应用泰勒级数展开，提出了多基地声呐定位的线性化最小二乘定位优化算法。
• The localization principle of bistatic sonar is given and the gdop ( geometry dilution of precision ) which used in bistatic radar for describing the localization error has been cited in bistatic sonar
  在对双基地声呐定位原理和定位误差分析的基础上，提出了用定位精度的几何解释( gdop )来表征双基地声呐定位误差的方法。
• ( 4 ) three multistatic sonar localization algorithm based on range information are proposed . firstly , the tol algorithm is given . the formulas are provided for both the position and the variance of the position estimates
  首先，将tol ( time一only一locallzation )算法扩展到多基地声呐定位中，给出多基地tol算法的原理，并对不同站址布局下，系统的误差分布特点进行了研究，给出了最优的站址布局方案。
• Third , based on the non - linearity feature of the system , the lmf algorithm is given by using the non - linearity least square optimal method . the simulating results show that the accuracy of the algorithm approaches the cramer - rao - bound . finally , the radial based function network localization algorithm is present for bistatic sonar
  为了克服lmf算法在进行迭代时依赖于初始值的缺点，根据人工神经网络在求解非线性问题方面的特点，提出了用径向基函数网络方法来进行双基地声呐定位的优化算法。
• In this paper , an intensive study of the cruces technical of the multistatic sonar have been made from the point of multistatic geometry . the bistatic sonar localization and sound scattering of underwater target have been thoroughly studied . the bistatic scattering experiments have been carried through in tank
  本文依据多基地声呐的工作特点，对多基地声呐应用中的关键技术进行了研究，给出了有关多基地声呐定位和多基地目标声散射特性的研究方法；并通过仿真，对各种方法进行了性能评估和比较；最后通过水池实验，给出了多基地声呐目标特性研究的实验结果。