radar calibration 中文意思是什麼

radar calibration 解釋
雷達校準
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達,無線電探測器 (=〈英國〉 radiolo...
  • calibration : n. 1. 測定口徑。2. 刻度,標度,劃度數。3. 校準;標準化。
  1. Aiming at the calibration of traffic radar, this paper analyzed shortcomings of conventional calibration method which be used in radar speed gun calibration regulations ( jjg528 - 2004 ) and put forward two new methods to verify it and developed speed standard instrument

    摘要針對公路交通中雷達測速儀的檢定問題,分析了《雷達測速儀檢定規程》 ( jjg528 - 2004 )中規定的檢定方法的不足之處,提出了兩種新的雷達測速儀檢定方案測試數據記錄比對法和測試數據實時比對法,並研製了相應的速度標準裝置(測速誤差0 . 5 % ) 。
  2. Firstly, with the consideration of the frequency and aspect angle dependent parameters of the low frequency uwb - sar, the radar equation for calibration is proposed

    首先充分考慮了系統參量的頻率和方位角特性,提出了適合低頻uwb - sar校準的雷達方程。
  3. Angular calibration of radar antenna system is composed of the calibration of angular error sensitivities ( also called directional sensitivity ), adjustment of cross - coupling of azimuth and elevation signals, and the calibrations of system errors such as antenna axial system error, dynamic delay and so on

    雷達系統天線的角度標校包括對系統角誤差靈敏度(又稱定向靈敏度)的標定、方位俯仰信號交叉耦合的調整以及對天線軸系誤差、動態滯后等系統誤差的標定。
  4. 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。
  5. Secondly, by studying the space - calibration, time - calibration and spot - track ' unite, the spot - track of multi - radar centralized - system be importantly discussed how to deal with and the tracking problem of multi - radar centralized - system be turned single radar multi - target tracking matter. in the spot - track ' unite, the clustering idear of mode - identify is used to settle the problem and the calculation load is be reduced

    從空間校準、時間校準和點跡合併三方面,對集中式多雷達系統的點跡處理進行了重點研究;通過點跡處理將集中式多雷達系統的跟蹤轉換為單雷達多目標跟蹤問題。
  6. A real time method for the calibration of the quadrature demodulation error of the rcs measurement radar receiver is proposed

    摘要針對脈間變頻rcs測量雷達採用模擬正交解調方法獲得同相分量和正交分量所引入的解調誤差,提出了一種實時校準方法。
  7. This paper goes on with analysis of the phased array radar calibration theory and compare of different schemes, then the best is adopted. 2 mhz digital circuit mainly composed of dds ( direct digital synthesis ) chip, which carries out the shift of the phase and the limit of the amplitude, has been designed and debugged successfully. it is used to substitute for the conventional phased shift circuit and amplitude limiting circuit which work at the radio frequency, so the all - digital transmit channel of phased shift array radar is achieved

    本論文研究的重點是:針對傳統相控陣雷達系統收發( t r )組件中的移相和限幅功能均在射頻段完成,大膽利用直接數字合成( dds )晶元組成頻率在2mhz左右的數字電路代替傳統相控陣雷達在射頻段進行移相和限幅的電路,從而組成全數字發射通道,使對相位和幅度的控制和調試更方便快捷,並設計具體的電路驗證此方案的可行性。
  8. There is an urgent need for the polarimetric synthetic aperture radar ( sar ) data to be calibrated, so that the quantitative relationships between radar backscatter and geophysical parameters can be properly established, along with the development of international polarimetric sar technology and more and more in - depth study and application of polarimetric sar data. up to now a lot of polarimetric sar calibration methods have been developed. some of them have been used in several applied sar systems and the calibration results are satisfying

    隨著國際上多極化合成孔徑雷達技術的發展以及雷達圖像應用的門益廣泛和深入,定量化應用的要求逐漸變得迫切,因而極化定標技術得到了廣泛深入的研究,並且涌現了大量的各有特色的演算法,有些也已經投入具體系統的實際應用中並獲得了令人滿意的結果。
  9. The auto power calibration and the power control of the broadband radar signal source

    寬帶雷達信號源自動功率定標與功率控制
  10. A similarity calibration algorithm in radar netting system

    雷達組網中的相似性校正演算法研究
  11. Finally, we model radar calibration software by means of unified modeling language ( uml ), analyze its domain, and obtain domain characteristics, coherent and constant for calibration software. according to the above analysis result, we design reused radar calibration software

    最後,運用統一建模語言uml對雷達標校軟體進行建模,並對標校軟體進行領域分析,得出標校軟體的領域特徵及標校軟體的一致性和不變性。
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