space imaging 中文意思是什麼
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Radar imaging is an epoch - making achievement in modern exploration science. it made the basal function of radar entitative changed, and it radically enlarged human ’ s ability of observing the nature and the living space
雷達成像是現代探測科學領域的一項劃時代成就，它使雷達的基本功能發生了質的變化，從根本上擴展了人類觀察自然界和生存環境的能力。 -
The main content of this dissertation can be concluded as following : a ) on the base on discussion of sar high resolution and theoretical imaging model, sar signal processing is analyzed in detail. range immigration and estimation of doppler parameters are also involved during discussing space - borne sar imaging and processing. a good result is obtained in the course of processing seasat and x - sar raw data
在討論了sar二維高分辨力機理和sar成像理論模型的基礎上，針對sar成像信號處理，分析成像處理的基本原理，和星載sar成像處理中的距離遷移校正和多普勒參數估計等關鍵問題，編制了處理程序，對seasat ， x - sar的原始數據進行了試驗，得到滿意的效果。 -
Virtual imaging space is a virtual space constructed from the real image, and can be composed of view spaces in a kind of rule
摘要虛擬實景空間是以實景圖像為素材構造出的虛擬空間，它由多視點空間按一定的組織策略構成。 -
Imaging that you are on a space mission and you have to sleep in zero gravity, help fix a satellite, and build a factory in orbit
在無重力的狀態下吃飯、睡覺；穿上太空衣在宇宙中漫步、修復人造衛星，一定是很有趣的經驗。 -
From the fourier space k corresponding to the scattering field of the object, an imaging evaluation mechanism based on the spatial spectral coverage is proposed
摘要從物體散射場對應的傅里葉空間出發，提出基於空間譜域分佈的成像系統定性評價體系。 -
An analysis on ir imaging guidance countermeasure techniques of outer space
紅外成像制導反艦導彈的電子對抗方法探析 -
Fluorescence power transfer function, three - dimensional point spread function ( 3d - psf ) and three - dimensional optical transfer function ( sd - otf ) for the various fluorescent wavelength of the two kinds of fluorescence confocal scanning microscopy are calculated in this paper by using fourier imaging theory. the results show that the fluorescent wavelength has influence on imaging property of confocal microscopy such as spatial cut - off frequency, resolution and 3d - otf. there is a different missing - cone in the 3 - d space of otf when the ratio of excitation wavelength to fluorescent wavelength decreases
本文在sheppard和gumin等人的理論基礎上，利用fourier光學成像理論，討論了不同熒光波長對單光子和雙光子共焦顯微鏡成像特性的影響，導出了單光子和雙光子共焦顯微鏡的熒光功率傳輸函數、三維脈沖響應函數和三維光學傳遞函數，得到了它們在不同激發波長與熒光波長比值時具體的表達式，並且通過數值計算，得到了它們的曲線圖，結果表明：隨著激發波長與熒光波長比值的增加，焦斑的橫向分佈和縱向分佈變窄，橫向解析度和縱向解析度提高，系統的成像效果變好，當激發波長與熒光波長的比值下降到一定程度時，可以看到不同程度的失錐現象。 -
Analysis and discussion on the low contrast and space resolving power of the x - ray equipment imaging system
光機成像系統低對比度分辨和空間分辨能力分析及討論 -
Based on the understanding and comparing of various spectrum analytical methods, and combining the development of fibre optics and sensor technology of imaging of solid state, a conceptual design of the space modulated fourier transform spectrometer is put forward in this article which is based on the triangle common - path interferometer and a multichannel detector ( ccd )
本文在了解和比較各種光譜分析方法的基礎上，結合光纖光學及固態成像傳感器技術的發展，提出一種基於三角共光路干涉儀和多通道探測器（ ccd ）的空間調制型傅里葉變換光譜儀的概念性設計。 -
There are two kinds of space mechanism included in the research of this dissertation. one is the adjustment mechanism of the imaging lens ' s focal length of a space solar telescope, the other is deployable space structure
可動結構包含的范圍很廣，本文主要針對兩種類型的可動結構進行研究： （ 1 ）空間太陽望遠鏡成像鏡調焦機構； （ 2 ）空間可展開結構。 -
The ccd space remote sensing camera imaging is different from traditional film imaging. the grain dimension of photosensitive emulsion is so small compare with the blurs of optical system that it can be ignored. but the ccd pixel dimension is a few times of the blurs of optical system
這里則採用模擬試驗及計算機模擬的方法來研究在空間移變條件下的ccd遙感相機的影像分辨力和像質問題，這種研究不僅在理論上是一種補充，在工程實踐上也很有實際意義。 -
Under the condition of space moving changed system and the engineering practice, a function of the pixel dimension, the mtf of ccd sensor imaging, the width of target strip and the image motion has been acquired 4. under the condition of one pixel image motion and the nyquist frequencies, adopting the convolution method, the ratios of the mtf with image motion to the idea mtf are 0. 667
這樣就為在工程實際中，在空間移變條件下，求取了ccd探測器影像的mtf 、像元尺寸、影像分辨力和像移量四者之間的一個簡潔的函數關系:材了萬二1一（ 2 + n一m ） 2 ? o4n4 .採用模擬的方法和採用卷積方法的比較。 -
The object of iasr imaging is the moving target in space. the traditional rda algorithm is based on the model of micro - motion scatters, but it is not fit for the real target at all. we must adopt some methods to correct the error, which is caused by the model mistermination, and the discussion is mentioned in the paper firstly
對于isar成像，主要是針對空中運動目標的成像，傳統的簡單的rda演算法是基於散射點的微動模型，但是實際的目標並非完全符合這個要求，所以必須採用一定的措施校正因為模型失配引起成像誤差，本文首先對此進行了討論。 -
The relation of tthe ccd sensor imaging resolution and the mtf is gotten. when the mtf of space remote sensing camera is higher and the contrast of object is higher, it can be believed that the resolution of ccd sensor imaging is 1. 6 times of the pixel dimension, in the mean while the mtf decreases 32 %
通過模擬得到了ccd探測器的目標影像的分辨力與ccd像元尺寸的關系，當航天光學遙感相機的mtf較高（模擬中鏡頭的mtf = 1 ）且目標為高對比度時，得到ccd探測器的目標影像分辨力是其像元尺寸a的1 . 6倍，其光學調制度傳遞函數mtf下降32的結果。 -
Finally we separate the aberration into space invariant and variant component, which are eliminated by first and second - order compensation procedure respectively. then a method to integrate motion compensation in range - doppler ( rd ) imaging algorithm is presented
最後，研究運動補償與uwbsar中距離多普勒（ rd ）成像演算法相結合的實現方法，其中採用一階和二階補償以分別消除空不變和空變誤差的影響。 -
Magnetic resonance imaging ( mri ) showed a picture of high signal intensity in both t1 and t2 weighted images in the posterior extradural space from t2 to t12
病人是位25歲的年輕女性，主訴有兩年多的右下肢無力，雖曾接受過檢查， ?沒有確定的診斷。 -
Optical probe based on infrared led, used as the object of imaging of the large - space 3d vision measurement system, is also one of key factors that affect the accuracy of the system
基於紅外led的光學測棒是大空間三維視覺測量系統的成像目標，也是影響系統測量精度的關鍵因素之一。 -
Techniques in sar, especially in space - borne ones, develop toward achieving both raw data acquisition, which is the current state of the art, and on - board real - time imaging
尤其對于未來的星載sar ，將從目前僅獲取雷達原始數據向同時完成星上實時成像的技術水平發展。 -
It possess many of the physical properties such as high atomic number ( z ), large enough band gap, high resistivity, relatively low leakage currents, and high intrinsic mobility - lifetime ( ut ) product, which are required for room - temperature nuclear radiation detectors. so it is widely used in nuclear medical imaging system, space engineering, and astrophysics, environmental monitoring, and so on. in addition, it is the best substrate for lattice matched epitaxial growth of hg1 - xcdxte ( mct ) thin films and solar cells
用單晶czt製成的探測器可在室溫下工作，工作溫度范圍寬（ - 20 40 ） ，能量探測范圍寬（ 10kev 6mev ） ，對x射線、射線能量解析度高，在x射線、射線成像、天體物理研究、工業探測、安全檢測、核輻射探測、核廢料監控、 x射線熒光分析（ xrf ） 、 x射線斷層掃描和核醫學等方面有重要用途。 -
Space imaging has already received a license to operate a satellite with half - meter resolution
太空造影公司已經取得操作半公尺解析度衛星的許可。
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