scattering centers造句
例句與造句
- in this paper, we do research about the nonideal scattering centers
本文的研究圍繞各種非理想散射現(xiàn)象而展開。 - then, some typical scattering center estimation methods are lucubrated
在白噪聲背景下，深入研究了幾種典型的散射中心估計(jì)方法。 - wide-band high-resolution radar can resolve a target into a number of scattering centers
寬帶條件下,雷達(dá)目標(biāo)被孤立成一系列的散射中心。 - those nonideal scattering centers make the imaging blur, but they also contain the feature of target
這些非理想散射中心造成了圖像的模糊,但它同時(shí)也包含了目標(biāo)的重要特性。 - by using it and the time-domain derivative-fitting estimator, we decompose the scatter centers " response of many targets
從大量的實(shí)際計(jì)算中，本文展示了其中的一些計(jì)算實(shí)例。 - It's difficult to find scattering centers in a sentence. 用scattering centers造句挺難的
- the two-dimension relax algorithm which is used estimating the two-dimensional scattering center in clutter circumstance is studied
在雜波背景下，研究了提取目標(biāo)二維散射中心的relax算法。 - based on the multi scattering center theory, the frequency model describing electromagnetic scattering characteristics of target is developed
首先從目標(biāo)多散射中心理論出發(fā)，推演了描述目標(biāo)散射特性的頻域散射數(shù)學(xué)模型。 - in chapter 3, under the wideband radar system, some parameter estimation methods of scattering center are studied in the white noise and clutter background
第三章以寬帶階梯變頻雷達(dá)為研究背景，在白噪聲和雜波條件下，研究了提取目標(biāo)強(qiáng)散射中心的參數(shù)估計(jì)方法。 - two methods are presented, one is based on the normalized central moments of one dimensional range profiles, the other is based on one dimensional scattering centers matching
提出了基于目標(biāo)一維平均距離像歸一化中心矩的目標(biāo)識(shí)別方法和一種新的基于目標(biāo)一維散射中心匹配的目標(biāo)識(shí)別方法。 - the method is demonstrated by using real data of airplane . the airplane isar image is evidently enhanced, and the physics-based feartures of scattering centers is gained by the method
依此框架完成了對(duì)飛機(jī)目標(biāo)isar圖像有效的增強(qiáng)處理，提取到了反映成像目標(biāo)結(jié)構(gòu)特征的點(diǎn)散射中心集合。 - then, in white noise condition, a two-dimension scattering center estimation method which is called matrix pencil method of two-dimension harmonious restructure ( mp2d ) is proposed
在白噪聲背景下，針對(duì)目標(biāo)二維散射模型自相關(guān)函數(shù)“邊緣解耦”特性，提出了估計(jì)目標(biāo)二維散射中心的mp2d算法。 - attributed scattering center comprises more features for sar atr, but because of its high dimensionality, the method of attributed scattering center extraction is more complicated
屬性散射中心包含了更豐富的可用于目標(biāo)分類識(shí)別的特征，但同時(shí)由于特征參數(shù)的維數(shù)更高，因此相應(yīng)的特征提取方法更復(fù)雜。 - attributed scattering center comprises more features for sar atr, but because of its high dimensionality, the method of attributed scattering center extraction is more complicated
屬性散射中心包含了更豐富的可用于目標(biāo)分類識(shí)別的特征，但同時(shí)由于特征參數(shù)的維數(shù)更高，因此相應(yīng)的特征提取方法更復(fù)雜。 - then this dissertation investigates the methods of radar target recognition based on one dimensional range profiles and one dimensional scattering centers which are obtained from target wideband frequency responses
然后研究了利用由目標(biāo)寬帶頻率響應(yīng)得到的一維距離像和一維散射中心進(jìn)行目標(biāo)識(shí)別的方法。 - projection reconstruction for the far field applications and wavefront reconstruction for the near field applications of the impsar are addressed according to the target scattering center model
根據(jù)目標(biāo)散射中心模型，文中給出了impsar的適用于遠(yuǎn)場應(yīng)用條件的投影重建和應(yīng)用于近場應(yīng)用條件的波前重建成像方法。
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