The simulation of synthetic aperture radar ( sar ) system is an important method for design and performance analysis of radar system 合成孔徑雷達(dá)( sar : syntheticapertureradar )計(jì)算機(jī)仿真系統(tǒng)的建立將為雷達(dá)系統(tǒng)設(shè)計(jì)及性能分析、電子戰(zhàn)條件下雷達(dá)抗干擾能力的評估提供重要的手段和工具。
The echo signal simulation is very important to the study of the sar system and the imaging methods are the foundation of the technology of synthetic aperture radar ( sar ) simulation 回波信號模擬是合成孔徑雷達(dá)模擬技術(shù)的基礎(chǔ),它在合成孔徑雷達(dá)系統(tǒng)和成像算法的研究中,具有十分重要的作用。
Synthetic aperture radar ( sar ) imaging has the characteristic of all - weather , day / night , long range and high - resolution , and can enhance radar ' s information acquisition capability 合成孔徑雷達(dá)( sar )成像具有全天候、全天時、遠(yuǎn)距離和高分辨成像的特點(diǎn),可以大大提高雷達(dá)的信息獲取能力。
The theory , methodology and software for the retrieval of ocean wave spectrum from satellite synthetic aperture radar ( sar ) images using hasselmann ' s method are introduced in this thesis 本文系統(tǒng)介紹了利用hasselmann方法從衛(wèi)星sar海表圖像反演海浪方向譜的理論、方法、軟件以及在中國海的印證。
This paper introduces the basic concept and development of the synthetic aperture radar ( sar ) , the significance of the moving targets detection and imaging based on sar is emphasized firstly 本文首先介紹了合成孔徑雷達(dá)的基本概念和發(fā)展過程,著重闡述了合成孔徑雷達(dá)檢測與成像運(yùn)動目標(biāo)的重要意義。
With the fast progress of uav ( unmanned air vehicle ) , there is a growing interest in more compact and more cost - effective synthetic aperture radar ( sar ) for these new spy platforms 隨著無人機(jī)技術(shù)的迅猛發(fā)展,研制體積更小、重量更輕、造價更低的成像雷達(dá)是新的偵察平臺對合成孔徑雷達(dá)提出的新的要求。
The development and principle of satellite - borne synthetic aperture radar ( sar ) are presented . the phenomena of mabl that can be detected by sar are also preliminarily summarized 同時介紹了衛(wèi)星合成孔徑雷達(dá)( sar )的發(fā)展,工作原理,對海洋大氣邊界層的成像機(jī)制,并初步總結(jié)了sar觀測到的各種海洋大氣邊界層現(xiàn)象。
Moving target detection and image ( mtdi ) is a hot topic in the area of synthetic aperture radar ( sar ) and plays an important role in both martial field and civilian field 動目標(biāo)檢測和成像是合成孔徑雷達(dá)( sar )領(lǐng)域中一個十分活躍的研究熱點(diǎn),是sar要完成的基本功能之一,無論在軍事上還是在民用中都具有非常重要的作用。
The calibration techniques are the premises of the quantitative analysis of synthetic aperture radar ( sar ) data , and the quantitative relationship between the measurements and targets can be achieved by calibration 校準(zhǔn)技術(shù)是合成孔徑雷達(dá)( syntheticapertureradar , sar )數(shù)據(jù)定量研究的前提,通過校準(zhǔn)可以獲得測量值和目標(biāo)特性之間的量化關(guān)系。
Synthetic aperture radar ( sar ) is an important use for military reconnaissance and civil activity , so it has practical meaning and application prospect to study feature extraction and object recognition method for sar images Sar在軍事偵察和民用方面都具有重要的作用,因此展開sar圖像的特征提取和目標(biāo)識別工作具有實(shí)際的意義和應(yīng)用的前景。