radar profile 中文意思是什麼
radar profile
解釋
雷達反射面-
The radial motion will not only bring the range ambulation and windage to the one - dimension range - profile, but also bring the aberrance and blur produced on given condition that radar signal which is with large product of wide - time and wide - band
對于大時寬帶寬積信號，目標高速運動不僅會造成目標一維距離像的距離走動和距離偏差，還會造成畸變和模糊。 -
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。 -
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。 -
Rainfall and vertical profile of hydrometers are retrieved for land and ocean using tmi 1b11 data. the comparison of retrievals of gprof v6. 1 and v6. 2 with ground - based radar and gauge data on land and pr data on ocean show that the gprof - v6 algorithm can retrieve rain intensity much well and indicate vertical distribution of hydrometers mainly. as far as retrieved precipitation area, it is better for convective precipitation type than stratified precipitation type
將陸地的反演結果與地基雷達資料和地面雨量計資料進行比較，海洋的反演結果結合trmmpr的降水產品進行比較，結果表明： gprof - v6演算法反演的降水產品可以較好地反映降水強度並反映降水的主要垂直結構；在落區方面，對流降水反映較好，層雲降水則較差；雲-輻射數據集的擴充與改進可提高反演精度。 -
Abstract : through transient spectrum analysis, we can obtain such parameters as transient central frequency, transient frequency width and transient principal frequency. these parameters indicate dynamic characteristics of real signals, benefit the study of dynamic characteristics of radar wave, and can prvide multiple parameters for integrated interpretation of the radar profile
文摘:通過瞬態譜分析，可以求得瞬時中心頻率、瞬時頻寬、瞬時主頻等參數表徵實信號動力學特徵，有利於對雷達波動力學特徵的研究，並可提供多參數對雷達剖面進行綜合解釋。 -
This paper studies target detection algorithms using polarimetric one - dimension range profile. at first by exploiting polarimetric information in different polarization channels, a fused and enhanced one - dimension range profile is obtained by pwf. then we can detect radar target through integration of scatters in different resolution cells or the number of detected scattering points
首先利用不同極化通道的相關性信息，將各個極化通道的一維距離像通過極化白化濾波（ pwf ） ，抑制相關雜波，提高信雜比，融合得到一幅改善了的一維距離像，然後通過多個散射中心的能量徑向積累判定目標的有無。 -
Tightly based on “ project 973 ”, target recognition problems basing on high resolution radar profile ( hrrp ) are discussed in the thesis, and two novel approaches of target recognition are proposed
本文緊密結合「 973項目」 ，研究高分辨一維距離像的雷達目標識別問題，提出了兩種目標識別方法。 -
Research on methods of radar target recognition with 1 - d range profile
基於一維距離像的雷達目標識別方法研究
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