目標方位 的英文怎麼說

中文拼音 [mùbiāofāngwèi]
目標方位 英文
target azimuth
  • 目 : Ⅰ名詞1 （眼睛） eye 2 （大項中再分的小項） item 3 [生物學] （把同一綱的生物按彼此相似的特徵分為幾...
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 目標 : 1. （對象） target; objective 2. （目的） goal; aim; destination
  • 方位 : position; bearing; direction; points of the compass; placement
  1. In order to improve the efficiency of classification based on feature matching, the method of azimuth estimation from sar image is studied. a method of target ' s azimuth estimation from sar image using peak featur e based on linear regression is proposed, besides goodish estimation accuracy and high computation efficiency, it can also provide the confidence interval of the estimation, which can meet the need of model - based sar atr system that uses feature very well

    為了提高基於特徵匹配的saratr系統的分類效率，論文進一步研究了sar圖像目標方位角估計方法，提出了一種利用峰值特徵基於線性回歸的sar目標方位角估計方法，該方法除了具有計算速度快、估計精度較高的特點之外，還能在估計方位角的同時，給出該估計的置信區間，從而能更好地滿足利用特徵基於模型saratr系統的需要。
  2. 3 - dimension parameters of 2 - 4 targets can be jointly estimated as long as the direction intervals are greater than half beam width

    在目標方位間隔大於半波束寬度時，可實現2 4個目標的三維參數聯合估計。
  3. At first some modification is made in conventional beam forming of frequency domain, namely to estimate doa by arrays outputs on compensated spacial frequency points of echoes. then the cwt is utilized to signal processing in space - frequency domain for estimation of doa, and the corresponding modification is also made. in the dissertation, the computer simulations of doa estimation for both narrow - band and wide - band echoes are given, so do the necessary comparison among several methods and crb

    首先在傳統的頻域波束形成演算法的基礎上，提出對寬帶信號的頻率補償，也即對寬帶回波信號的各空間頻率根據時間頻率的差異進行相應補償，然後對各陣元輸出求和來得到方位估計；其次將連續小波變換引入到空間?頻率處理中，從而完成對目標方位的估計，並進行了相應地補償。
  4. Estimation of target orientation angle based on genetic algorithm

    基於遺傳演算法的目標方位角估算
  5. Secondly the estimation of doa is studied

    其次研究了目標方位的估計問題。
  6. Target bearing transmitter

    目標方位發送器
  7. Carsor target bearing

    雷達卡素爾目標方位
  8. Target bearing receiver

    目標方位接收機
  9. Cursor target bearing

    游動目標方位
  10. Least square approach for subspace intersection method of bearing estimation in shallow water

    最小二乘子空間相交方法用於淺海目標方位估計
  11. Combining the blind beamforming with the estimation of doa, the doa can be estimated at the same time when the source signals are recovered

    並將盲波束形成與目標方位估計相結合，實現在捕獲、恢復目標源信號的同時，估計出目標的波達方向。
  12. The effects on its performance by the factors such as sanpshots and number of array sensors are investigated and their relations are also qutitantively analyzed. 2

    其次通過大量計算機模擬，深入分析了快怕數和陣元數對貝葉斯高分辨目標方位估計方法性能的影響。
  13. Acoustic intensity detection can efficiently estimate objective direction, and frequence partition, beam revolving and vector equations can differentiate multi - object

    聲強檢測可以有效地進行目標方位估計，利用頻帶劃分、旋轉波束、矢量方程組可以在一定程度上有效地解決多目標干擾的問題。
  14. The acoustic pressure information and particle velocity information are used to study the direction of the arrival estimation by analyzing strong linear spectrum of the single target basing on cross spectrum method

    摘要利用矢量水聽器收集到的聲壓和振速信息，研究基於互譜法分析單目標的強線譜來進行目標方位估計。
  15. All these limitations influence the whole performance available in sonar systems. supported by the natural science foundation of china, this dissertation systematically studies beamforming techniques and beamspace high resolution bearing estimation algorithms with emphasis on sonar systems

    本文結合國家自然科學基金項目、 「九五」國防重點預研項目和實際水聲系統的研製，系統研究了聲吶波束形成與波束域高分辨目標方位估計技術。
  16. The feature templates whose aspects are close to the estimated aspect are selected

    根據估計的目標方位角選擇特徵模板。
  17. We propose a synthetical method to estimate target aspect from segmented target region

    提出目標方位角綜合估計方法，從目標區域獲得方位角的估計。
  18. We propose a multistage sar target recognition process based on target detection, target segmentation, target aspect estimation and invariant feature extraction

    提出一種以目標檢測、目標分割、目標方位角估計和目標不變性特徵提取為線索的sar目標識別框架。
  19. A method of underwater target dimension identification was proposed by special bearing distribution data of body target echo based on identification theory of a target bearing method

    摘要闡述基於目標方位走向法的目標識別理論，提出利用體目標回波的空間方位分佈信息識別水下目標尺度信息的方法。
  20. This dissertation analyzes the detection performance of dpca technique based on distributed spaceborne sar system, particularly analyzes the k - distributed clutter ’ s influence of the detecting results. 4. we compare the detection performance of ground moving target of the ati and dpca technique for the new model of distributed spaceborne sar in detail

    3 .分析了在不同信雜比、信噪比條件下以及不同目標方位向速度對dpca方法檢測性能的影響，特別研究了k分佈背景雜波干擾對動目標檢測性能的影響。
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