ship radar 中文意思是什麼

ship radar 解釋
船用雷達
  • ship : n 1 船;大船;海船;艦〈作陰性看,代名詞用 she her〉。2 三桅船;全裝帆船。3 船形物。4 〈俚語〉賽...
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達,無線電探測器 (=〈英國〉 radiolo...
  1. They picked up the ship on their radar screen

    他們在雷達屏上看到了那艘船。
  2. Track design of ship board radar target simulator

    船載雷達目標模擬器的航路設計
  3. Firstly, the methods to restrain the effect of ship swing are studied for two - axes shipbome radar. two different methods based on ship rectangular frame and inertial frame are proposed separately according to consistence of radar base angle and beam angle

    本文首先研究了艦載兩軸雷達系統抑制船搖的方案,對雷達天線轉角和波束轉角一致和不一致的情況,分別提出了基於甲板坐標系穩定和基於大地坐標系穩定的不同方法。
  4. Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame, compensation conditions are deduced through studying the effects of ship - swing. the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis, then gives the computer function scheme. servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle

    針對三軸軸系既非甲板坐標系又非大地坐標系的特點,既研究了船搖對正交三軸雷達系統的影響,推導實現船搖不變性的補償條件,又研究了將目標在大地坐標系中的線速度和線加速度濾波值折算到各軸對應的角速度和角加速度值的計算關系,並作出了計算機功能框圖。
  5. Except with the advantages of long range early warning and anti - stealth, rending anti - radiation missiles useless, also for its inherent flexibility and mobility that enlarge warning region, high frequency ship - borne surface wave over - the - horizon radar ( hf sswothr ) has been widely used in military domain

    高頻地波艦載超視距雷達具有遠距離預警、反隱身、抗反輻射導彈攻擊等方面的顯著特點。而且載艦本身的靈活性、機動性又提供了更廣闊的警戒空間,因此它在軍事上具有廣闊的應用前景。
  6. Radar has make a great difference to the life of a ship ' s officer

    雷達使船員的生活發生很大的變化。
  7. In recent years, ship detection and surveillance in synthetic aperture radar ( sar ) images has received considerable attentions in the area of marine remote sensing. this issue has been one of the most important marine applications of sar data

    近年來,利用合成孔徑雷達( sar )圖像進行艦船檢測與監視的研究和技術開發在海洋遙感領域得到高度重視,成為sar數據最重要的海洋應用之一。
  8. With the development of anti - ship missile and airplane, track radar that is used in the last - defense systems is demanded for tracking in the whole airspace

    隨著反艦導彈和飛機性能的不斷提高,對艦載防禦系統,特別是對末端防禦的跟蹤雷達提出了能實現全空域跟蹤的要求。
  9. Are the officers familiar with navigation equipments ( apar radar, ais, communication equipments ) on the bridge, and ship manoeuvring information

    駕駛員是否熟悉駕駛臺控制與航海設備以及船舶的操縱性能?
  10. Hirayama t, et al. directional ocean wave measurement utilizing running ship motion and radar images [ j ]. 1997, omae - volume, safety and reliability asme 1997

    由航行中的船體運動實時推算海浪譜- -方向波譜的推算[ j ] .關西造船協會志, 1987 ,第204號.李俊興譯
  11. With the development of radar technic, arpa ( automatic radar plotting aids ) can display directly the course and speed of target ship and get the dcpa and the tcpa of the ship, so it is applied widely

    隨著雷達技術的發展, arpa ( automaticradarplottingaids自動雷達標繪儀)由於可以直接顯示目標船的航向、航速,同時可以直接得到目標船的dcpa和tcpa ,因而得到了廣泛的應用。
  12. 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」 。
  13. Based on theoretic analysis and adopted computer simulation, this thesis has made an in - depth study of the ship wake features, the synthetic aperture radar ( sar ) imaging mechanism of wakes, the simulation of sar imaging of wakes, the optimal observing conditions of sar and other related problems. it is the fundamental research work of ship wakes detection and of ship ' s moving parameters inversion

    本論文以理論分析為基礎,採用計算機模擬模擬的方法,深入地研究了艦船尾跡特徵、尾跡的sar成像機理、尾跡成像模擬、 sar的最佳尾跡觀測條件以及一些相關的問題,為sar對艦船尾跡檢測、運動參數反演的方法和實現技術開展前期基礎性研究。
  14. The search model of terminal guidance radar in anti - ship missile

    反艦導彈末制導雷達搜索模型
  15. Based on analyzing the mechanism of direction finding triangulation location and location accuracy for two - ship passive locating, the acquisition probability model of anti ship missile terminal guidance radar is presented for two - ship passive locating : and the effects of the key factors to the probability are analyzed, and then the primary factors are pointed not by analyzing the results in different conditions

    摘要首先簡要介紹了無源定位技術,然後著重分析了雙艦無源測向交叉定位以及其誤差產生的機理,在此基礎上,給出了雙艦無源定位情況下實施超視距攻擊時,反艦導彈末制導雷達開機時刻對目標的捕捉概率模型,並通過模擬分析雙艦距離。
  16. The no 113 ship and no 112ship are the sister ships, execute for the chimney, the shapes are much alike, both of them belonging to the luhu class, that means the type 052. both ships have been equipped with the chinese made long range searching radar, this kind of radar is the countrys latest product, is a mark of our battleships

    113艦與112艦是姐妹艦,除煙囪外,外形酷似,同屬「旅滬」級,即052型,兩艦都裝有一部國產遠程海空搜索雷達,此雷達為我國最新研製產品,是我軍艦艇的一個標志。
  17. The method can hold not only for isar of flying target, but also for ground moving object and sea ship after adaptive clutter suppression. + the analysis of the algorithm of low - resolution radar is made

    這個演算法流程不但適用於isar空中運動目標成像,如果成像之前進行了雜波抑制也適用於地面運動目標和海面艦船目標成像。
  18. Radar imaging of ocean - going ships is difficult to get good images because of the complicated relative motion, so time - frequency analysis is performed for ship imaging with the isar real data in chapter 3

    由於雷達與艦船之間相對運動的復雜性,直接成像得到的圖像質量較差,論文第三章用時頻分析的方法,對實測數據的艦船成像進行了研究。
  19. Over - the - horizon radar ’ s beam - frequency is high frequency band and its wavelength is so long that the annate ’ s characters are very complicated when applicated on the ship. the character of coupling between cells and the environment must be measured to compensate in the radar signal process step. the ship - based over - the - horizon radar uses cfa ( crossed field antenna ) as array antennas ’ cell

    艦載超視距雷達使用高頻信號作為發射頻率,其波長較長,在艦船有限的空間內,陣列天線的陣元之間的耦合與陣元與背景之間耦合都十分嚴重,必須測量陣列天線通道的幅相一致性,作為雷達信號處理的補償參數。
  20. The international ship and port facility security ( isps ) code came into force during the year. in preparation for this, the region completed its research into the introduction of new operating protocols for maritime policing. a package of recommendations will see the integration of a technologically advanced coastal security system with digitally enhanced radar

    其中,為了符合在年內實施的《國際船舶和港口設施保安規則》 ,水警總區研究採用新的運作模式,把科技先進的沿岸保安系統與強化的數碼雷達整合起來,全面監察香港水域,並輔以一支更高速和高效率的新巡邏船隊,迅速及有效地應付海上事故。
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