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sonar equations中文是什么意思

  • 聲吶方程

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  • The physics meaning of the parametric and the effects of the parametric on sonar equation have been studied
    對(duì)聲吶方程中各參數(shù)的物理意義及影響因素進(jìn)行了詳細(xì)討論。
  • The main contributions of this dissertation are summarized as follows : ( 1 ) the sonar equations of bistatic sonar are developed from an energy point of view
    本文的主要研究?jī)?nèi)容包括以下幾個(gè)方面: 1 )從雙基地聲吶的幾何關(guān)系出發(fā),給出了雙基地聲吶方程。
  • The main contributions of this dissertation are summarized as follows : ( 1 ) simply introduce the bistatic sonar system , given the basic conception of the sonar equations of bistatic sonar and the effects of the parametric on it
    本文的主要研究?jī)?nèi)容包括以下幾個(gè)方面: 1 )從雙基地聲納的幾何關(guān)系出發(fā),給出了雙基地聲納方程。對(duì)聲納方程中各參數(shù)的物理意義及影響因素進(jìn)行了詳細(xì)討論。
  • An innovative and novel concept of communication sonar equation ( cse ) is introduced in the dissertation . according to the communication sonar equation ( cse ) , all solutions for improving the working range of underwater communication system are fully discussed . considering the restrictions in practical application , some methods are confirmed , others are discarded
    本文從概念上創(chuàng)新性地提出了通信聲吶方程,并根據(jù)通信聲吶方程全面剖析了增加水聲通信系統(tǒng)作用距離的各種可能途徑,然后結(jié)合實(shí)際應(yīng)用的要求確定了本研究具體可采用的措施并加以實(shí)現(xiàn)。
  • At the basis of designing underwater geomorphological measurement system concrete plan , this dissertation makes study and analysis on its measuring depth of water sonar system and dynamic global position system . this dissertation simply and thoroughly introduces the state of underwater acoustic transducer and array . it covers the basic situation , the study benefits , the classification and role , analyses the performance index , designs the performance parameter relating to themselves performance synthesis and sonar equation
    論文在制定水下地貌測(cè)量系統(tǒng)技術(shù)方案的基礎(chǔ)上,論述了該系統(tǒng)中的水深測(cè)量聲納系統(tǒng)和動(dòng)態(tài)定位系統(tǒng)( dgps ) ,分析了水聲換能器及基陣的性能指標(biāo),確定了換能器及基陣的主要性能參數(shù)。
  • The propagation characteristics of underwater acoustic channels and their influences on long - range information transmission are studied thoroughly . based on the sonar equation , the optimal frequency band is abtained . from the calculation about transmission loss , the source level is forecasted . based on the random time varying channel theory , the fading characteristics of long - range underwater acoustic channels are analyzed
    系統(tǒng)、深入地研究了水聲信道特性及其對(duì)水聲遠(yuǎn)程信息傳輸系統(tǒng)的影響;從聲納方程出發(fā),確定了系統(tǒng)的最佳工作頻段;在聲傳播損失計(jì)算的基礎(chǔ)上,給出了聲源級(jí)的預(yù)報(bào);基于時(shí)變信道理論,描述了遠(yuǎn)程水聲信道的衰落特性。
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