radar net 中文意思是什麼

radar net 解釋
雷達網
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達,無線電探測器 (=〈英國〉 radiolo...
  • net : n 因特網。 supply Net services 提供因特網服務。 n 1 網,網眼織物,(花邊的)織物。2 網狀物,網狀...
  1. Information processing of radar net software modeling base on uml

    的雷達網信息處理軟體建模
  2. Research on fuzzy neural network for data fusion of radar net

    模糊神經網路在雷達網數據融合中的研究
  3. Application of improved ahp to evaluation on radar net detection

    改進層次分析法在雷達網探測效能評估的應用
  4. The method can reflect the anti - jamming ability of the radar net under every situation, and is expected to provide an universal way for the evaluation of complex information system as radar net

    該方法能夠全面地反映各種可能情況下雷達網的抗干擾性能,為雷達網這種復雜信息系統的性能評估提供了一種通用可行的思路。
  5. A typical bistatic weather radar net work is comprised of one traditional transmitter - receiver radar and one or more passive non - transmitting radar receiver at remote site. this type of multiple radar network offers unique advantages when compared to traditional radar net work. this paper introduces the concepts and principles of bistatic weather radar network and analyses, simulates, calculates the basic concepts of effective scattering particle volume relative to the receiver of bistatic radar network, the doppler shifts of the received signals, gives the formula to conduct the three dimensions wind field

    本文從原理上分析了雙基地天氣多普勒雷達的構建、基本幾何關系、有效散射體積及其與雙基地角的關系,有效散射體積和目標與雙基地天氣多普勒雷達主站發射機的距離的變化關系,指出雙基地天氣多普勒雷達有效體積和單基地雷達有效照射體積隨之距離的變化有相似之處,但是由於收發分置的幾何結構,雙基地天氣多普勒雷達的性質與雙基地大氣多普勒雷達的散射角有著密切的關系。
  6. There must be a marine casualty happened every 4 days before 1984, the amount of marine casualty happened at this area corresponds to 1 / 7 amount of the whole changjiang " marine casualty, so mariners gave it a name as " mouth of tiger ". due to the specific geographical condition and the extremely representative vessel traffic management of changjiang yingongzhou channel section, many intelligent people began researching and practicing the vessel traffic management of this changjiang " s down - stream complicated channel section from 1980s, at dec 15th 1984 the authority at that time - changjiang yingongzhou channel section previously ; up to the last years of 1980s ministry management administration applied traffic control on changjiang yingongzhou channel section previously, up to the last years of 1980s ministry of communications assigned shanghai marine college, shanghai ship & shipping research institute and changjiang harbor superintendence administration to make feasibility demonstrate about modern vts of zhenjiang traffic control section ; in 1990 dasha radar station which is the first radar vts station with inner river was finished, groped a new way for applying modern radar traffic control of vessel traffic management ; in 1997 the vtms of changjiang " s down - stream from nanjing to liuhekou was completed with connecting net and came into operation formally, meanwhile the signals of dasha radar station were conveyed to vts center by light cable, and then united applying vessel traffic management upon the whole authorized area ; in jun 2001 jiangsu msa made changjiang yingongzhou channel section as the first experimental group of creating " civilized, safe, passable channel activity, updating dasha radar antenna and receive - transmitter building closed - circuit television monitor system, setting uo safety warning board, starting navigational route reformation, carrying out united construction

    1984以前這里平均每四天就發生一起海損事故,事故數占整個長江的1 7 ,被行船人稱為「老虎口」 。長江尹公洲航段緣其極為特殊的地理區位條件和極具代表性的船舶交通管理,從上個世紀八十年代初就有識之士開始了這個長江下游最復雜航段的船舶交通管理探索和實踐。 1984年11月15日當時的長江航政管理局在長江尹公洲水域率先施行交通管制;到八十年代末交通部委託上海海運學院、上海船舶研究所和長江港監局聯合開展鎮江交通管制段建立現代化交管系統的可行性論證; 1990年大沙雷達站? ?內河第一座雷達交管站建成,摸索實施現代化雷達交管的船舶交通管理新途徑; 1997年長江下游南京至瀏河口船舶交通管理系統建成聯網投入正式運行,同時將大沙交管雷達信號通過光纜傳輸至交管中心,統一實施全轄區船舶交通管理; 2001年6月江蘇海事局將長江尹公洲航段作為第一批創建「文明平安暢通航段」活動試點航段,更新大沙雷達天線和收發機,著手閉路工業電視監控系統建設,設立安全警示牌,啟動航路改革,開展聯合「共建」 。
  7. On the basis of analyzing and studying the anti - jamming principle of ground surveillance radar net and existed evaluation methods, a comprehensive evaluation method for the anti - jamming ability of a radar net is presented according to the principle of information, and the correspondence model is given

    摘要在分析研究地面防空雷達網抗干擾原理及現有綜合評估方法的基礎上,根據信息原理提出了一種綜合評估雷達網抗干擾性能的方法,並給出了相應的數學模型。
  8. An algorithm for radar emitter recognition based on internally recurrent net

    基於回歸神經網路的雷達輻射源識別演算法
  9. The second part synthesizes the whole web platform " s framework of radar net - server system, and its character

    第二部分綜合的介紹了web平臺的整體框架結構。
  10. After analyzing the difficulties that lies in comprehensive evaluation of the anti - jamming ability of radar net, the paper discusses the probability of solving the problem using the excellent non - linear function approaching speciality owned by bp neural network, and analyses various problem that required to pay attention to during the modeling and evaluating process, emphasizes particularly on determining the input index aggregate together with output index aggregate and training arithmetic and validation when constructing the evaluation model, the potential use of established model is also probed into

    摘要在分析目前綜合評估雷達網抗干擾性能時遇到困難后,探討了利用bp人工神經網路良好的非線性函數逼近特性來解決這一問題的可行性,並分析了在用這種方法建模評估的過程中需要注意的各種問題;其中側重對在具體構造評估模型時輸入輸出評估指標集的確定方法和模型的訓練驗證方法進行了研究,並進一步分析了建立的模型可能的用途。
  11. This paper introduce a design of doppler weather radar second production net - server platform and implement the function of this system, such as far distance transmit radar ' s data, data process and image display. so that radar site and web site are banded together to realize network - exploration, different levels user can share the observed weather information of doppler radar and network - predict easily

    該網路服務系統,具有較完善的遠距離雷達數據傳輸、數據處理和圖像實時顯示功能,使得雷達站和web網站捆綁在一起,實現網路探測,各類觀測資料共享及聯網預報,便於各層次用戶使用。
  12. During the last century, the vhf ( very high frequency ) communication has been applied in the ship ' s transportation, as well as radar and arpa also could identify ships in the marine. but they could n ' t adapt to the needs of the modern navigation because of their limits. the rapid development of the digital communications technology, computer technology and net ware technology supports the needed technology of ais ( automatic identification system )

    上個世紀, vhf通信技術被廣泛地應用於船舶通信;雷達、 arpa具有識別船舶的功能,但是由於自身的局限性而無法適應現代航運安全的需求;隨著數字通信技術、計算機技術以及網路信息技術的飛速發展, ais的技術基礎已經搭建好,在航運界對助航設備的要求越來越高的情況下,船舶自動識別系統應運而生。
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