面回波成像 的英文怎麼說

中文拼音 [miànhuíchéngxiàng]
面回波成像 英文
echo-planar imaging epi
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 回構詞成分。
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : Ⅰ名詞1 (比照人物製成的形象) likeness (of sb ); portrait; picture 2 [物理學] image Ⅱ動詞1 (在...
  1. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    該模型的主要特點是: ( 1 )它採用了三尺度復合表模型的思想來計算海的電磁散射,考慮了中等尺度對紋的進一步調製作用,彌補了傳統雙尺度模型的不足; ( 1 )它考慮了海浪的傾斜調製作用、流體動力調製作用和流場對雷達截的調製作用,實現了用統一的模擬模型對四種艦船尾跡特徵進行模擬; ( 3 )它把海的軌道速度作為基本的動態分,並依此來考慮海運動對sar信號的影響。
  2. Ultrasonic bio - instrumentation has several display modes used in medicinal field now, such as b - mode and m - mode, etc. b - mode uses the modulated brightness to represent the amplitudes of ultrasonic echoes, and the coordinates in the formed profiles correspond to positions of ultrasonic beam scans one by one

    B型顯示是用亮度調制來顯示脈沖幅度,顯示的橫軸和縱軸與聲束掃描的位置一一對應,形超聲切
  3. Echo - planar imaging, epi

    面回波成像
  4. Formalin - fixed small animal brains magnetic susceptibility artifact control in single shot echo planar diffusion tensor imaging

    固定小動物腦標本單次激發擴散張量中磁化率偽影的控制
  5. After analyzing the theory of mtdi and setting up the model of moving target echoes, the dissertation discusses in detail the effect of moving target doppler center frequency and doppler rate on the conventional sar image. it also analyzes detailedly the range migration of moving target from time field and frequency field and provides migration model in both fields. after that, it divides algorithms of mtdi into several classes, analyzes the influence of signal - to - noise on the detection results and gives the flow chart of moving target imaging processing

    本文的主要貢獻包括: 1 、建立了運動目標散射模型,深入探討了進行常規sar時,動目標的多普勒中心頻率和調頻率對動目標圖的影響;從時域和頻域兩方詳細分析了由於目標運動造的距離徙動效應,建立了距離徙動模型;然後研究了動目標檢測原理,並對現有的檢測方法進行分類,使之更加系統化;詳細分析了動目標信噪比對檢測結果的影響,給出了sar系統動目標流程圖,指出了動目標中的關鍵環節。
  6. The dissertation investigated the problem for simulation of sar raw signal, focusing on the terrain - echo simulation and imaging algorithm. large quantities of raw data which leads to valuable conclusion has been made

    本文圍繞sar原始信號模擬展開研究,討論模擬合孔徑雷達地的產生和演算法,生數據,得到滿意的結果。
  7. This text mainly studies on the problems of raw echoed data simulating methods and imaging of sar. it is expected that the work will do a meaningful quest and some contributions to the research of sar raw echoed data simulation

    本文主要研究了sar原始數據模擬方法及問題,希望對sar模擬方的研究做出有意義的探索和貢獻。
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