high range 中文意思是什麼

high range 解釋
大比例
  • high : adj 1 高的〈指物，形容人的身高用 tall〉；高處的；高地的。2 高級的，高等的，高位的，重要的。3 高尚...
  • range : vt 1 排列；整理（頭發等）。2 使歸類[班、行、隊]；把…分類。3 〈用被動形或反身形〉加入，站住…的一邊...
  1. Compared with the low range resolution ( lrr ), high range resolution ( hrr ) radar can supply more structure information of targets. it is one of the most important development directions in modern radar. hrr radar has much extensive application prospects in targets detection, targets imaging, targets identification and so on

    高距離分辨雷達較低分辨雷達能提供更多的目標結構信息，是現代軍用雷達裝備的重要發展方向之一，在目標檢測、目標成像和目標識別等方面有極其廣闊的應用前景。
  2. Isar transmits wide bandwidth signals to obtain high range resolution. the cross - range resolution is obtained by the doppler frequency information of the target ’ s rotation

    逆合成孔徑雷達通過發射大帶寬信號獲得好的距離解析度，利用目標相對于雷達的轉動產生多普勒頻率梯度來獲取好的方位向分辨力。
  3. In addition, impact of superplasticizers to hydration procee were discussed thoroughly. results showed that superplasticizers improved cement hydration process. initial hydration of cement was accelerated by superplasticizers because of their high range water reducing and dispersive action. after that, hydration rate was descended as a result of more initial hydrates and absorption of superplasticizers

    高效減水劑由於其高度減水分散作用，水泥初始水化速度加快，但其後由於減水劑分子的吸附及初期水化產物膜的增厚，水化速度降低，從而有利於漿體結構的密實與後期性能的發展。
  4. 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。
  5. Polycarboxylate series high range water - reducing agents, which can provide concrete high fluidity, good retarding performance and low slump loss, have become more popular recently

    聚羧酸鹽系高效減水劑既具有較好的初始流動性，又具有較好的保坍性，日益成為混凝土外加劑領域研究的熱點。
  6. Moreover, the signal processing method of high range resolution based on inverse discrete fourier transform is analyzed. the synthetic high range resolution of the several scatters is simulated

    此外，本文還闡述了頻率步進信號的逆傅立葉變換合成距離高分辨的處理方法，並對多散射點目標的合成距離高分辨效果進行了計算機模擬。
  7. The development of high range resolution radar has given strong support to ratr

    高距離解析度雷達技術的發展為ratr的研究提供了強有力的技術支持。
  8. The high range resolution radar echo of plane target is denoted as one dimension range profile

    飛機目標的高距離解析度雷達回波呈現為一維距離像。
  9. This thesis mainly studies the problem of automatic target recognition ( atr ) based on high range resolution radar profiles

    本文主要研究了基於高距離解析度雷達像的自動目標識別問題。
  10. In order to obtain high range resolution, the chirp signal is used as subpulse to form stepped frequency modulated radar signal

    摘要為了獲得高距離解析度，將線性調頻信號作為子脈沖構成調頻步進雷達信號。
  11. Ultra - wide band ( uwb ) radar is paid more attention to due to its great capabilities in high range resolution, robust anti - jamming and low probability of interception

    超寬帶雷達因其高距離解析度、強抗干擾能力、低截獲率等優異的性能受到越來越多的關注。
  12. The rangeprofile can be formed by high - range resolution radar ( hrr ). the rangeprofiles of the targets contain more information for recognition than the radar cross section ( rcs )

    使用高距離解析度雷達可獲得目標的一維距離像，一維距離像包含了更多的可用於目標識別的信息。
  13. Because of the advantages pf no range blind area, high range resolution and low signal power, recently lfmcw radars attracted more and more attention. the theories, key technologies and application develop rapidly

    線性調頻連續波雷達由於具有無距離盲區、高距離解析度、低發射功率等方面的優點，近年來受到廣泛關注，其理論、關鍵技術和應用得到迅速發展。
  14. Because of the advantages of no range blind area, high range resolution, low signal power and simple structure, lfmcw ( linear frequency modulation continuous wave ) radar attracted more and more attention recently

    線性調頻連續波（ lfmcw ）雷達是一種通過對連續波進行頻率調制來獲得距離與速度信息的雷達體制系統。由於其具有無距離盲區、高距離解析度、低發射功率、結構簡單，便於集成化等優點，適合用於液位測量系統。
  15. High range beta and photon dose and dose rate portable instruments for emergency radiation protection purposes

    便攜式應急射線保護用高量程射線光子劑量和劑量率儀器
  16. High range x, gamma and beta radiation dose and dose rate portable instrument for emergency radiation protection purposes

    應急輻射防護用攜帶式高量程和輻射劑量與劑量率儀
  17. Radiation monitoring equipment for accident and post - accident conditions in nuclear power plants ; part 3 : high range area gamma radiation dose rate monitoring equipment

    電站核事故中和事故后輻射情況的監控設備.第3部分:高量程射線劑量率監控設備
  18. Radiation monitoring equipment for accident and post - accident conditions in nuclear power plant part three. high range area gamma radiation dose rate monitoring equipment for accident and post accident conditions

    核電廠事故及事故后輻射監測設備第3部分:高量程區域劑量率監測設備
  19. The processing of these hybrid signals is different from the single modulation signal, that is pulse compression twice. with respect to the hybrid signals including sf, the high range resolution is analysis, and the method for reducing sidelobe level is

    對于與頻率步進信號復合的組合脈壓信號，分析了它們的合成高距離分辨效果，並對其距離旁瓣的抑制方法進行了探討。
  20. First, this dissertation analyses the waveform of chirp - subpulse stepped frequency signal, studies and simulates the ambiguity characteristics, the spectrum structure and the basic process to obtain high resolution range profiles, and discuss this signal ’ s high range resolution characteristic and wide spectrum characteristic

    首先，本文對chirp子脈沖頻率步進信號進行了波形分析，研究了chirp子脈沖頻率步進信號的模糊特性、頻譜結構以及合成高分辨距離像的基本過程，討論了chirp子脈沖頻率步進信號的高距離分辨力和寬帶頻譜特性。
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