radar performance 中文意思是什麼

radar performance 解釋
雷達效能
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達,無線電探測器 (=〈英國〉 radiolo...
  • performance : n. 1. 執行,實行,履行;完成;實現;償還。2. 行為,動作,行動;工作。3. 性能;特性。4. 功績;成績。5. 演奏;彈奏;演出;(馴獸等的)表演;把戲。6. 【物理學】演績。
  1. The representation of aaf and its resolution not only enriches relative theory of radar signal processing and is instructive in radar parameter design and performance analysis, but also provides a practical method to quantitatively evaluate the acceleration effects on signal processing

    加速度模糊函數及其分辨力的概念不僅豐富了雷達信號理論的有關內容,為雷達參數設計和性能分析提供了一定的指導意義;而且也為實際工作中定量地衡量加速度對信號處理的影響提供了分析手段。
  2. The realization of quick acquest under very low snr and big frequency shift is one of the key problems of lpi radar. we designed a new receiver which needs less computation spend without any decline of the performance of the radar

    如何在較低輸入信噪比和較大頻偏的條件下實現擴頻碼快速捕獲是碼同步的難點,本文在不損失系統性能的基礎上,設計了一種結構簡單的接收機實現方案。
  3. Tactical performance test methods for fire control radar system of self - propelled antiaircraft gun

    自行高炮火控雷達系統戰術性能試驗方法
  4. Radar target recognition ( rtr ) is very valuable for military application. the performance of rtr can be improved greatly by identity fusion. this dissertation deals with the rtr using data level and decision level fusion

    雷達目標識別具有巨大的軍事應用價值,通過身份融合技術能提高雷達目標識別的性能,本文主要研究數據層和決策層融合雷達目標識別。
  5. The requests of " four counteraction " capability for radar networks are pointed, the principles of radar netting are presented, the evaluation indexes of eccm performance for radar networks are discussed

    指出了「四抗」能力對雷達組網的要求,給出了雷達組網的原則,討論了雷達組網eccm性能評估的指標。
  6. During the near three decades, high - frequency ground wave radar detecting for sea has been regarded for its high performance by many countries

    近三十年來,高頻地波對海探測雷達因其本身所特有的優點而引起了許多國家的高度重視。
  7. A method of evaluating radar oth performance in evaporation duct environments

    蒸發波導環境下雷達超視距性能評估方法
  8. But the signals mixture problem can be brought on by the drop of adaptive performance caused by using subarray and by overmany radiation sources. so bbs is used to solve the problem. this dissertation focuses on subarray architectures and the algorithms of ica, and proposes a new and more practical subarray architecture and a more suitable algorithm to separate radar signal

    同時針對採用子陣法導致自適應性能下降以及現代雷達信號環境多個輻射源等問題引起信號混疊現象,論文採用盲分離來對雷達信號進行分離處理,並針對雷達信號的特點提出一種適用的演算法。
  9. It is of necessity to research non - cooperative bistatic radar to enhance the performance of radar fence

    為了提高整個雷達網的性能,有必要重點研究非合作式雙基雷達。
  10. Through measuring the value of infrared radiation when the complex decoy is burning, it is concluded that the complex decoy ' s energy of infrared radiation is much more than the substrate ' s. through researching the performance of microwave radar ' s transmission and refection within the band of 3mm and 8mm, it is proved that the interference with radar is feasible

    在復合誘餌劑的性能測試方面:對制備出的復合誘餌劑燃燒時的紅外輻射展開研究,發現了復合誘餌劑的紅外輻射能量比基片的紅外輻射能量有很大的增加;開展了對3mm 、 8mm波段毫米波雷達的透射與反射性能試驗,證明了該誘餌劑干擾雷達波是可行的。
  11. With modern weapon and modern wingmanship being developed, the higher performance of the radar, such as action range, resolution, measure precision and so on, are required

    隨著現代武器和現代飛行技術的發展,對雷達的作用距離、分辨力和測量精度等性能指標提出了越來越高的要求。
  12. The emphasis in this composition is windshear signal processing technology. some processing methods are introduced in detail, they are suppressing clutter, extracting windshear parameters, computing hazard factor and etc. the signal processing simulation is accomplished on computer, it includes simulating microburst echo signal, simulating ground clutter echo signal, filtering clutter, estimating wind speed and calculating hazard factor. from the simulated results, a dangerous windshear is detected 5o ~ 78s, so the radar performance meets the certification requirements proposed by faa and nasa

    本文重點研討了風切變信號處理技術,對雜波抑制技術、風切變特徵參數提取技術及危險因子計算方法等內容進行了深入的研究,並進行了計算機模擬,包括微下擊暴流回波信號模擬、地雜波回波信號模擬、雜波抑制、風速提取和危險因子計算。
  13. Thirdly, the conclusions of the two aspect applications are given as follows : the exploration of the application of the evaporation duct prediction to the flux relationship research and evaporation duct predicting shows that based on this predicting method and with microwave refractometer, as sensor, ( 1 ) the dimensionless gradient function of temperature, humidity and refractivity in the flux relationships can be determined with higher precision, ( 2 ) the limitations of conventional observations on the predicting accuracy for evaporation duct can be avoided and the precise prediction for evaporation duct can be obtained with the accurate measurement of refractivity profile within a few meters. the radar performance under given evaporation

    三、對兩個應用問題的討論表明:基於本文發展的蒸發波導預測理論,使用微波折射率儀為傳感器: ( 1 )開展通量關系研究時,可以用於邊界層溫度、濕度和折射率無量綱梯度函數的精確測定和得到蒸發波導環境預測所需的偽折射率參數化函數關系; ( 2 )預測蒸蒸發波導環境特性和傳播特性及其應用研究發波導環境時可以避免使用傳統氣海界面要素測量中存在的局限,並用折射率音d面不太高的精確測量結果精確預測蒸發波導環境。
  14. According to state - of - the - art of evaporation duct propagation research, and to meet the demands on the prediction techniques of evaporation duct environment and the assessment of radar performance under evaporation duct environment, this dissertation gives a thorough research in depth on the subject described above. the researches include the prediction theory of evaporation duct and its applications, the theory of ray tracing based on which the prediction of radio wave rays are conducted and its application to the predicting of radar range performance under a given evaporation duct, and the characteristics of tropospheric ducts over china

    根據上述情況,結合我國盡快得到蒸發波導環境預測技術及在其中運作無線電系統的性能預測技術等需求,本文針對蒸發波導傳播及其相關應用這一熱點難點問題較深入地研究了蒸發波導環境預測技術的理論及其應用、蒸發波導環境中雷達探測性能評估所要求的基本理論之一? ?射線描跡技術及其在代表性蒸發波導環境中雷達探測性能評估技術方面的應用和我國應用所需的我國大氣波導環境特性等幾個方面。
  15. Radar echo generator is used widely in radar performance measuring

    雷達信號產生器在雷達系統的性能測試中具有廣泛的應用。
  16. And it also analysis the radar performance such as radar doppler properties, radar system ambiguities and target location accuracy. and the software carries out the radar echoes simulation. this dissertation is devoted to : 1

    論文採用模塊化的程序設計方法編寫了星載合成孔徑雷達系統設計與模擬軟體,完成星載合成孔徑雷達的系統設計和模擬工作。
  17. In order to improve the conventional phased array radar performance, the author presents a new type of phased array radars scheme that adequately applies digital technology to phased array radar. full discussion is given in this paper according to the structure of conventional phased array radar

    作者更進一步將數字技術融入到相控陣雷達中,使兩者完美地結合起來,充分發揮它們的特長,提出了一種全數字的相控陣雷達方案。
  18. The imaging algorithm provides a new choice for wide band imaging. according to the sar radar performance such as resolution, the choice and requirement for radar system parameters are discussed in the chapter 4. specially the precision requirement of velocity, acceleration, and the roll, pitch angle and altitude of radar carrier provided by ins is deduced in detail

    本文第四章從合成孔徑雷達所需要的解析度等設計指標出發,具體分析了合成孔徑雷達的主要設計參數的選擇與要求,特別對慣導系統提供的速度、加速度、姿態角和載機高度等測量精度要求進行了詳盡的分析。
  19. Maritime navigation and radiocommunication equipment and systems - radar - shipborne radar - performance requirements - methods of testing and required test results

    船舶導航和無線電通信設備和系統.雷達.船用雷達.性能要求.試驗方法和需要的試驗結果
  20. Maritime navigation and radiocommunication equipment and systems - radar - part 1 : shipborne radar ; performance requirements ; methods of testing and required test results

    海上導航和無線電通信設備及系統.雷達.第1部分:船用雷達的性能要求.試驗方法和要求的測試結果
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