無源聲納 的英文怎麼說

中文拼音 [wúyuánshēngnà]
無源聲納 英文
passive sonar
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 納 : Ⅰ動詞1 （收進來; 放進來） receive; admit 2 （接受） accept; take in 3 （享受） enjoy; take deligh...
  • 無源 : [無線電] passive無源電路 passive circuit; passive electric circuit; 無源天線 passive antenna; ref...
  1. In applications of array processing such as radar, sonar, and wireless communications, the array observed signal is best modeled as a distributed, rather than a discrete source

    在雷達、聲納、無線通信等陣列處理應用環境中，由於存在豐富的多徑散射，陣列觀測信號更適合採用分佈源模型來描述。
  2. Objective to critically assess the quality of literature about systematic review or metaanalysis on traditional chinese medicine published in chinese journals. methods electronic searches in cnki, vip and wanfang database were conducted to retrieve the systematic reviews or metaanalysis reports on tcm, including herbal medicine, needling, acupuncture and moxibustion, as well as integrative medicine, they were identified and extracted according to the 18 items of quorom quality of reporting of metaanalyses statement and relative information

    方法電子檢索中國期刊全文數據庫cnki中文科技期刊數據庫vip和萬方數據庫，鑒定所有中醫藥包括中醫中藥中西醫結合針刺及針灸的系統綜述系統評價或meta分析報告，按照國際meta分析報告標準quorom聲明中的18項條目及相關信息提取資料，評價指標主要包括有無具體目的資料來源資料提取方法納入研究的質量評價定量資料綜合等。
  3. 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。
分享友人
分享到 Line

分享到臉書