multi-aperture造句
例句與造句
- Based on the fast algorithm , echo from multi - aperture is simulated
并在此基礎(chǔ)上仿真了多孔徑內(nèi)的回波。 - Measurement method of double - aperture and multi - aperture cores made of magnetic oxides
磁性氧化物制成的雙孔及多孔磁芯測(cè)量方法 - The main purpose of this paper is obtaining conclusion by via of experiment , because it have not report about multi - aperture tem technology so far
有關(guān)多孔徑瞬變電磁技術(shù)還未見有關(guān)文獻(xiàn)報(bào)道，因此通過模擬實(shí)驗(yàn)定性得出結(jié)論是本文的主要研究目的。 - 4 . the dissertation studies in - depth the multi - aperture sar mtdi based on along - track interferometry ( ati ) . it presents and describes the detecting processing in sar image domain using double apertures and analyzes the influence of all kinds of factors including ground clutter , noise , signal - to - clutter , range velocity , multi - look processing and etc on the detection performance
4 、深入研究了基于沿跡干涉釁1 ）技術(shù)的多孔徑sar系統(tǒng)地面動(dòng)目標(biāo)檢測(cè)和成像方法，給出了采用ati方法對(duì)兩幅sar復(fù)圖像進(jìn)行慢速目標(biāo)檢測(cè)的完整過程，詳細(xì)分析了各種因素如雜波、噪聲、目標(biāo)信雜比、目標(biāo)速度及多視處理等對(duì)檢測(cè)性能的影響，并通過大量的仿真給予驗(yàn)證。 - The second chapter is about model experiment study , it introduces purpose , scheme , equipment and experiment contents having copperplate and copper ball as object by comparability rule experimenting plenty of physical models , deals with experiment data and makes second field attenuation voltage curves first field isoline both single aperture and mutli - aperture in different situation . in the end , it obtains best depth of multi - aperture source
利用相似性準(zhǔn)則進(jìn)行大量的物理模擬實(shí)驗(yàn)，實(shí)驗(yàn)觀測(cè)中以銅板和銅球作為目標(biāo)體，詳細(xì)介紹了模擬實(shí)驗(yàn)研究的目的、方案、使用設(shè)備以及實(shí)驗(yàn)內(nèi)容，并對(duì)實(shí)驗(yàn)數(shù)據(jù)進(jìn)行了處理分析，作出了不同模擬條件下單、多孔徑的二次場(chǎng)衰減電壓曲線和一次場(chǎng)等值線圖，找出多孔徑作發(fā)射源的探測(cè)最佳深度。 - It's difficult to find multi-aperture in a sentence. 用multi-aperture造句挺難的
- The author discusses the phase - preserved sas imaging algorithm , which is the precondition of interferometric processing . several classical sar algorithms used in sas are analyzed . because of the contradiction of the unambiguous range and along - track sampling requirements , multi - aperture technique is widely used in sas
探討了保相的sas成像算法，它是后續(xù)干涉處理的前提，分析幾種常用的合成孔徑雷達(dá)( sar )成像算法在sas中的應(yīng)用，通過理論和實(shí)驗(yàn)比較各自優(yōu)缺點(diǎn)。 - According to practice of transient electromagnetic operators , this paper will introduce a new multi - aperture transient electromagnetic method integrating a lot of simulation experiment data on the base of its primary theory and transmission rule . in the end , result shows this new method can improve so much direction of electromagnetic field that it increases lognitudinal resolving power
本論文根據(jù)瞬變電磁法勘探工作者的實(shí)踐，利用電磁波運(yùn)動(dòng)學(xué)特征在討論其基本原理和電磁波傳播規(guī)律的基礎(chǔ)上，結(jié)合在論文過程中進(jìn)行的大量模擬實(shí)驗(yàn)資料，進(jìn)一步引入了多孔徑瞬變電磁發(fā)射場(chǎng)源，實(shí)驗(yàn)結(jié)果分析證明采用瞬變電磁多孔徑發(fā)射場(chǎng)源改善了輻射場(chǎng)的方向性，提高了瞬變電磁法勘探的垂向分辨力。 - At the same time , the " stop - hop - stop " approximation is no longer valid in sas due to the low speed of sound . the receiver has unavoidable movement , when echoes get to receiver from different distances . in order to overcome the problem , an image forming algorithm of multi - aperture sas is presented in the thesis , which is suitable for the case of non - " stop - hop - stop "
為了解決測(cè)距、測(cè)速模糊問題， sas通常采用多子陣技術(shù)，而且由于sas “停?走??！奔僭O(shè)往往不再有效，即測(cè)繪帶內(nèi)不同距離回波到達(dá)基陣時(shí)，基陣存在不可忽略的運(yùn)動(dòng)，所以論文提出了一種“停?走?停”假設(shè)不成立條件下的多子陣合成孔徑聲納逐點(diǎn)成像算法以得到相位保真度更高的復(fù)圖像。 - The third chapter is experiment analyses of multi - aperture transient electromagnetic method , it analyzes multi - aperture transient method in theory and discusses radiation direction characteristic of first field by means phased array theory and integrating result of experiment contrast . according to kinematics character it also brings forward similar interference concept and analyzes reason of similar interference phenomenon , it gained footing between similar interference item and depth on the base of it and experiment formula
借助于相控陣原理的思想，結(jié)合模擬實(shí)驗(yàn)觀測(cè)值對(duì)比結(jié)果，對(duì)多孔徑tem方法進(jìn)行模型分析，詳細(xì)討論了多孔徑一次場(chǎng)的輻射方向特性，利用光波的運(yùn)動(dòng)學(xué)特征提出類相干的概念，分析了多孔徑tem輻射源存在類相干現(xiàn)象，推導(dǎo)出類相干實(shí)驗(yàn)公式，并得出類相干項(xiàng)與多孔徑框邊長(zhǎng)以及埋深的關(guān)系表達(dá)式和。