air-ground detection 中文意思是什麼

air-ground detection 解釋
地空巡護
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • ground : adj 碾碎了的，磨過的，磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地，地面；...
  • detection : n. 1. 探知；發現，發覺；敗露。2. 【化學】檢定，檢查；【電訊】檢波。
  1. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖雷達體制，分析了地形目標回波特性；建立了地形跟隨雷達空地測距的幾何關系；利用雷達收發信號，導出了地形跟隨雷達和差接收通道的回波信號表達式，進行了波形模擬，得到了地形跟隨雷達的地面散射產生回波在時域中的特性；根據和差回波特性，闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用，並給出了真實雷達對外輻射試驗的結果，驗證了文中的模擬。
  2. The key to the settlement of the question of effective detection of ground and low air targets lies in adaptive of effective clutter suppression in airborne radar

    因此，有效地抑制這種時間非平穩和空間非平均的雜波干擾是雷達系統有效完成地面目標和低空飛行目標檢測必須解決的首要問題。
  3. Air - ground detection

    陸空探測器
  4. Dsasts business service covers engineering survey reconnaissance ; design of various engineering project ; geotechnical engineering ; detection of underground pipelines and power lines ; investigation of environment protection and water source ; construction of foundation engineering ; research and development of ground penetration radar and relevant software ; development, design, installation of fuzzy controlling technique, sales of global advanced engineering products ; research development, sales, installation. construction and after - sales service for air conditioner and ventilation engineering, together with its relevant facilities etc

    公司經營范圍包括工程勘察設計巖土工程工程測量雷達探測淺層地震探測地下管線探測環保及水源調查珠寶鑒定地基與基礎施工，探地雷達設備及軟體的技術開發智能測控技術開發設計安裝及產品銷售機電與暖通空調及相關設備的開發研製銷售安裝施工及售後服務。
  5. Environmental applications of electronic noses include identification of toxic wastes, analysis of fuel mixtures, detection of oil leaks, and identification of household odors, monitoring air quality, monitoring factory emission and testing ground water for odors

    電子鼻在環境中的應用包括有毒廢物的識別、料混合物的分析、油料滲漏的探測、家庭氣味的識別、監視空氣質量、監控工廠排放物和測試地表水的氣味。
  6. Synthetic aperture imaging processing and ground slowly moving target detection technology are the key points to improve the performance of the air to surface operation mode for airborne radar. the higher is the requirements for the performance of air to surface mode, the deeper study in the field is needed. this is the main purpose to this dissertation

    合成孔徑成像和地面慢速運動目標檢測技術是提高機載雷達空地性能的兩個主要方面，隨著機載火控雷達對空地性能要求的越來越高，必須在這一領域開展更為細致、更為深入的研究，這是本文選擇機載合成孔徑成像和動目標檢測技術作為主要研究內容的原因。
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