高頻雷達 的英文怎麼說

中文拼音 [gāobīnléidá]
高頻雷達 英文
hf radar
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 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...
  • 高頻 : high frequency
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  1. High frequency radar is also a high frequency ground wave super resolution radar used on the seaside, and meantime it is one of projects of national 211 for building subject. this paper based on high frequency radar and modern signal processing describes the component of the high frequency radar on function and hardware. the signal that the radar system used mostly decides the capability and the complex of the radar

    雷達系統所用的信號體制、信號形式決定了在很大程度上決定了雷達的性能指標，雷達系統的復雜度，本文主要研究基於軟體高頻雷達的多體制信號的數字化產生與接收，目的在於產生一種或者多種能夠軟體高頻雷達所適用的信號，並且這種信號不會給小型化的系統處理帶來過高復雜性。
  2. Ionosphere decontamination of high frequency radar echoes

    高頻雷達回波信號去電離層污染
  3. Because of the presence of the first - order sea echoes with dominant amplitude, the doppler resolution technique which based on the range - velocity transformation is needed to extract the targets information in hf radar

    高頻雷達工作在擁擠的短波波段，由於絕對占優的一階海浪回波的存在，必須採用基於距離?速度譜變換的多普勒頻率分辨技術來處理雜波，以提取目標信息。
  4. C. l. chen, c. j. pan ： semidiurnal behavior of quasi - periodic echoes in the mid - altitude es region with the chung - li vhf radar, agu 2000 fall meeting, san francisco, california, dec 15 - 19, 2000

    陳中亮、蔡雯君、潘貞傑：中壢特高頻雷達對電離層散塊e層不規則體的觀測與研究， 2002地球系統科學研討會， 20026 / 3 - 4
  5. Othr ( over - the - horizon radar ) is a kind of hf ( high frequency ) radar with great expectation, which has arisen great concern worldwide because of its large coverage, anti - stealth character and so on

    超視距雷達（ othr ）是一種具有較大發展前景的高頻雷達，以其覆蓋距離遠、覆蓋面積大和抗隱身等優良特點受到各國學者的廣泛關注。
  6. Because of the limited cross - range resolution, high frequency ( hf ) over - the - horizon ( oth ) radar has the poor ability to determine the number of group targets and identify the large warship such as aircraft carrier in engineering applications

    我國的高頻雷達已進入工程化應用階段，但由於受分辨能力的限制，在群組目標的個數分辨及大型船隻的識別等方面仍有不足之處。
  7. Optimal antenna radiation pattern integration for multi - beam forming in high frequency radar

    高頻雷達多波束最優天線方向圖綜合
  8. Take integrity of object information into condition, a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design. and simulation in the background of hf multi - object with noise is taken. a comparison of signal properties, processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal

    考慮到目標信息提取的相對完整性，以高頻雷達為背景，在對多載波相位編碼脈沖串信號參數設計的基礎上，推導了三種多載頻相位編碼脈沖串信號的距離速度二維處理過程並相應的對多目標噪聲環境進行了模擬;將多載波相位編碼信號與另外兩種距離高分辨信號:單載頻相位編碼信號和相位編碼階梯跳頻信號，在信號特性、處理過程和抗噪聲特性方面進行了對比;本文從理論上為多載波相位編碼信號的波形設計和分析、信號的處理打下基礎。
  9. Therefore, research on distributed array becomes urgency

    因此需要開展高頻雷達分散式陣列天線的研究工作。
  10. A pilot system of high frequency radar has been built in hit

    哈爾濱工業大學已建立了高頻雷達的試驗系統。
  11. High - frequency software defined radar ( hfsr ) is the combination of the software radio technology and high - frequency radar

    軟體高頻雷達是軟體無線電技術與高頻雷達的結合。
  12. The high - frequency software defined radar project is one of the 211 national subject building project

    本文的主要研究內容是軟體高頻雷達實時信號處理軟體的設計及其工程實現。
  13. For ensure the reliability of hf radar in congested environment, the radar signal with discontinuous spectra has attracted increasing attentions

    為保證高頻雷達在惡劣環境下正常工作，非連續譜雷達信號日益受到重視和研究。
  14. This paper introduces several methods retrieving wind direction from hf radar echo doppler spectrum and analyses the feature of those methods

    本論文介紹了現有的從高頻雷達回波多普勒譜中提取風向的幾種方法，分析了這幾種方法的不足之處。
  15. It introduces the phase noise measurement method of hf radar ' s transmitting signal, especially the measurement method of low phase noise which is close - in to carrier frequency

    指出了在高頻雷達發射信號相位噪聲的測量，特別是近載頻低相位噪聲的測量。
  16. The ionosphere contamination imposing on the high - frequency ( hf ) radar echoes has to be suppressed since it severely degrades the detection performance of hf radar

    摘要高頻雷達回波信號受到電離層污染從而影響了雷達的探測性能，因此需要進行去污染處理。
  17. In this paper, the mechanism of the ionosphere contamination from the ionosphere distortion is exposed for the first time by analyzing the process of hf radar signal processing

    該文通過對高頻雷達信號處理過程的分析，闡明了電離層擾動對回波信號污染的機理。
  18. Despite this isar signal processing method had been widely applied, it was rarely used in hf radar systems. in this paper, we probe into the application of the isar signal processing in hf radar systems elementarily

    雖然以往的isar信號處理技術研究碩果累累，但是在高頻雷達領域中的應用還是較少見的，更沒有具體演算法供參考，因而本文對逆合成孔徑雷達信號處理在高頻雷達系統中的應用進行初步探索研究。
  19. This display system overcomes the shortcoming of the existing radar platform in 3d display. the testing results with the platform prove that the stability and the performance of the 3d display system can meet the demands

    本系統的開發完成彌補了現有高頻雷達顯示系統在三維顯示方面的不足，經過實際參與系統模擬工作的測試，三維顯示系統的各項性能指標與操作均能滿足模擬平臺運行任務的要求。
  20. It is an important research to develop high - frequency radar with software radio technology which can make the radar a miniaturized system and improve its mobility and flexibility

    應用軟體無線電技術來發展高頻雷達，使其小型化，提高其機動性和靈活性，是一項非常有意義的工作。
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