雷達遙感 的英文怎麼說

中文拼音 [léidáyáogǎn]
雷達遙感 英文
radar remote sensing
  • 雷 : 1. （雲層放電時發出的響聲） thunder 2. （軍事上用的爆炸武器） mine 3. （姓氏） a surname
  • 達 : Ⅰ動詞1 （暢通） extend 2 （達到） reach; attain; amount to 3 （通曉; 明白） understand thoroughly...
  • 遙 : 形容詞（遙遠） distant; remote; far
  • 感 : Ⅰ動詞1 （覺得） feel; sense 2 （懷有謝意） be grateful; be obliged; appreciate 3 （感動） move; t...
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  • 遙感 : [電子學] remote sense; remote sensing
  1. In military application, sar is of great value in obtaining forepart stratagems and battlefield conditions

    在軍事遙感領域，在對早期戰略的獲取和戰場情況的偵察方面，合成孔徑雷達表現出強大的威力。
  2. High frequency ground wave radar for near ocean inspection and ocean remote sensor is a method that use ocean echo wave dopier spectrum to deduce the parameters of ocean situation

    高頻地波雷達近海監測和海態遙感技術是一種利用海洋回波多普勒譜反演海態參數的方法。
  3. Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced

    混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，以及許多微波測量系統中至關重要的部件。在現代通信系統中，毫米波頻段通常採用超外差接收機，混頻器作為第一級就成為關鍵部件。由於在毫米波頻段，同頻段高性能的本振源成本高，技術難度大，採用分諧波混頻技術是解決此問題的有效途徑，只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  4. Airborne synthetic aperture radar ( sar ) is a kind of active remote sensor, which works in the microwave band and takes aircraft as the working platform

    機載合成孔徑雷達是一種以飛行器為平臺，工作在微波波段的主動式遙感器。
  5. Hydrometeors have dominant effect on the performance of systems operating at frequencies above loghz, and the remote sensing of hydrometeors is an important subject for radio propagation, radar meteorology and atmosphere physics etc. based on the physics characteristics of rainfall, fog and clouds, the propagation characteristics and remote sensing of hydrometeors are investigated and discussed

    水凝物是影響10ghz以上頻段系統性能的主要因素，它是電波傳播、雷達氣象、大氣物理和環境遙感等學科研究的重要對象。本文基於降雨和雲霧的基本物理特性，對降雨和雲霧的毫米波傳播特性、降雨和雲霧的遙感以及霧的紅外輻射衰減特性進行了分析和研究。
  6. Millimeter wave system has many distinct advantages such as miniaturizing system components, increasing frequency band width, providing higher detectability, uneasily influenced by atmosphere conditions, etc. this makes millimeter wave technique get the increasingly extensive application in radar, communications, electronic warfare, guidance, remote sensing, radiation survey, therefore the research of millimeter system is very vital for civil, the industry, national defense

    毫米波系統具有可以使元部件小型化、增加系統帶寬、提供高解析度以及受大氣條件的影響較小等許多明顯的優點，這使得毫米波技術在雷達、通信、對抗、制導、遙感和輻射測量等技術領域中得到日益廣泛的應用，所以毫米波系統的研究對於民用、工業、國防具有重要的意義。
  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. Radar altimeter is a kind of very important microwave sensing instrument for observing the earth, and there are a lot of key technologies involved in the high resolution spaceborne radar altimeter ( hrsbralt ). the principle of hrsbralt, the acquisition and track methods, the if simulation, the closed loop internal calibration method, the pulse repeat frequency ( prf ) design, and the ocean - land compatible altimeter design are studied in this dissertation

    雷達高度計是一種重要的微波遙感儀器，本文就高解析度星載雷達高度計的工作機理、跟蹤方法、大時帶積在軌閉環內校準以及海陸兼容等內容進行了深入的研究，具體包括以下八個方面的內容： （ 1 ）深入研究了星載雷達高度計的工作機理，並對典型雷達高度計系統進行了分析。
  9. Synthetic aperture radar ( sar ) is a well - known remote sensing technique

    合成孔徑雷達是一種著名的遙感遙測技術。
  10. With its ability to image the earth ' s surface in nearly all weather conditions, together with its high spatial resolution, sar has shown its potential for classifying and monitoring geophysical parameters both locally and globally. however, speckle in sar images disturbs its applications

    Sar全天候、全天時工作和穿透一些地物的特點，使合成孔徑雷達遙感在固體地球科學、生態科學、水文科學和海洋科學等領域正發揮著越來越重要的作用，但sar圖像的斑點阻礙了sar的應用。
  11. Seeing that typhoon has brought great harm to mankind, meterological departments of all countries have attached great importance to the forecast and precaution of tropical cyclones. the prompt development and the wide application of the technology of the satellite remote sensing, radar detection, numerical weather forecast. numerical statistics weather forecast and computer simulation forecast in the field of meterological supervision and forecast has enabled people to improve their forecast level greatly

    鑒于臺風對人類造成的巨大的危害，各國氣象部門都十分重視熱帶氣旋的預報預警工作。衛星遙感技術、雷達探測技術、數值預報技術、數值? ?統計預報技術以及計算機模擬預報技術的飛速發展和在氣象監測預報領域的廣泛應用，使人類對熱帶氣旋的監測預報水平得到了大幅度的提高。
  12. Since the application of synthetic aperture radar ( sar ) images became more and more extensive, many fields of application are demanding not only qualitative but also quantitative information from sar images

    隨著合成孔徑雷達遙感應用的日益廣泛和深入，許多應用領域不僅要求從sar圖像獲得定性的遙感信息，而且希望從sar圖像中提取定量的遙感信息。
  13. Pulses in the nanosecond and subnanosecond regimes with high power and high repetition rate have wide applications in lidar, ranging, remote sensing, microsurgery, micromachining, and so on

    高峰值功率、高重復頻率的納秒至幾百納秒的脈沖激光，廣泛地應用於激光雷達、激光測距、遙感遙控、微型手術和微型機械方面。
  14. In this paper, integrating with gis, gps technology and groud survey data, multi - source remote sensing data, including multispectral tm / etm + data, high spatial resolution spot 5 pan data and sar data were used to monitor the forest change in zhangpu county

    本文利用常規的多光譜數據tm etm +數據、高空間解析度spot5全色波段數據和合成孔徑雷達數據，結合gis 、 gps技術和森林資源地面調查技術，對漳浦縣森林資源展開遙感動態變化監測。
  15. Synthetic aperture radar ( sar ), as a high resolution microwave instrument, has an important status in the remote sensing. its ability to image large planetary areas in all weather during day and night makes it progressed in the space to earth observation applications

    合成孔徑雷達作為一種高解析度的微波遙感設備，在遙感成像領域有著舉足輕重的地位，它全天時、全天候、大面積成像的工作能力使它在空間對地探測方面有了深入的發展。
  16. The synthetic aperture radar ( sar ) is one of important remote sensing radars used in many fields. sar image speckle reduction and compression is very important in enhancing the apprehension of sar image and in reducing the costs of data storage and transmission of sar image

    合成孔徑雷達作為一種重要的遙感成像雷達在很多領域有廣泛的應用，合成孔徑雷達圖像的相干斑噪聲抑制和壓縮演算法對于提高圖像的研究利用價值，以及數據的存儲和傳輸效率是非常重要的問題。
  17. Synthetic aperture radar ( sar ), as a high resolution microwave instrument, has an important status in the remote sensing. it has ability of large planetary image areas in all weather during day and night and has ability of penetrating, these characteristics make it very important in applied aspect

    合成孔徑雷達（ sar ）是一種高解析度的微波遙感設備，在遙感成像領域有著舉足輕重的地位，它具有全天時、全天候、大面積成像的工作能力，並對地物有一定的穿透能力，這些特點使它在應用方面具有極端的重要性。
  18. The polarimetric sar is a new type imaging radar to measure polarimetric characteristic of radiant signals and combines both advantage of measuring full complex scattering matrix for each resolution cell in a scene and producing two - dimensional high resolution images, which greatly improve its ability to discern surface features. polarimetric sar is thus playing a more and more important role in research on remote sensing and application area

    極化合成孔徑雷達（ polarimetricsar ）是用來測量輻射信號極化特徵的新型成像雷達，具有能夠測量場景中每個分辨單元的全極化散射矩陣和產生二維高解析度圖像的兩大優點，大大提高了它對地物的識別能力，因此在遙感技術研究與應用領域中起著越來越重要的作用。
  19. For the operating frequencies of modern radars and guidance 、 electronic countermeasure system 、 communication system 、 remote sense and remote measurement system expand to millimeter band step by step, the operating frequencies of t / r module raise ceaselessly. simultaneity millimeter wave t / r module which has the advantages of small dimension, lightweight, wide band is more suitable to the requirement of modern army and communication system. this paper is mainly referred to the research of t / r module in ka band

    現代雷達與制導、電子對抗、通信、遙感遙測系統的工作頻率已逐步由微波波段擴展到毫米波波段，因此t / r組件的工作頻率也在不斷的上升，同時，毫米波t / r組件與微波t / r組件相比具有尺寸小、重量輕、頻帶寬等優點，更適合現代軍事和通信系統的要求。
  20. 6. radar and satellite meteorology : principles of doppler weather radar ; interpretation of radar imagery ; principles of satellite remote sensing ; the global weather satellite observing system ; interpretation of satellite pictures

    6 .雷達及衛星氣象學：多普勒天氣雷達原理雷達圖片解釋衛星遙感原理全球氣象衛星觀測系統衛星圖片解釋。
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