极限分辨率
- 网络limiting resolution
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1英寸管的极限分辨率为800TVL,2/3英寸管的为700TVL。衰减惰性稍大,尚须改进。
The limiting resolution of 800 TVL for 1 inch tubes and about 700 TVL 2 / 3 inch tubes are observed .
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空间分辨率有四种测试方法:分辨成排圆孔模型测极限分辨率;3DMRA空间分辨率比2DMRA高,但成像范围受限,检查时间长。
To approach the method for testing the space resolution , there are four methods for measurement of the space resolution . 3D MRA had better space resolution compared to 2D MRA , but imaging range was limited .
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然而光学光刻的极限分辨率约50nm,不能满足未来45nm和32nm节点要求。
However , it has an absolute maximum resolution of about 50 nm , and not capable of meeting 45 nm and 32 nm node in the future .
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扫描近场光学显微镜(SNOM)是基于非辐射场的产生和探测,能够实现超衍射极限分辨率的光学成像。
Scanning near-field optical microscopy ( SNOM ), based on the formation and detection of non-propagating wave , is capable of optical imaging with the resolution far beyond the diffraction limit of conventional far-field optics .
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影响感光材料极限分辨率的因素分析及解决办法
Investigation of the effects on the limit resolving power of photo-sensitive materials
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混沌吸引子分维数的极限分辨率自归算法
Return to 0 Auto-Classification Algorithm of Chaotic Attractor Fractal Dimension in Limited Resolution
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提出傅里叶功率谱法评价分辨率标板极限分辨率值的理论判据。
A criterion to determine the maximum resolving power of a resolving power test chart by using Fourier power spectrum is proposed .
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应用2°星模测试卡对X线管焦点的极限分辨率和等效尺寸的测试
The determination of the resolution limit and the equivalent focal spot size of X-ray tubes by the 2 ° star test pattern
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随着光学光刻极限分辨率的不断提高,当代光学光刻设备正面临着越来越严重的挑战。
With the continuous improvement of optical lithography limit resolution , the current lithography tool is facing with more and more serious challenge .
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对于距离向分辨率,仅提供了分辨率的近似公式,并进行了距离向的极限分辨率分析。
For the range resolution , an approximate formula is put forward and the range resolution limit of SAR imaging is formulated also .
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利用角谱衍射理论和量子力学不确定关系对于扫描近场光学显微镜的基本原理&超衍射极限分辨率的突破进行了定性分析。
The theory of the angular spectrum and the uncertainty relation in quantum theory are applied to discuss the ultra-highresolution beyond Rayleigh diffraction limit .
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远场光学显微镜受衍射极限分辨率的限制,而近场光学显微镜南于缺乏层析能力,则无法实现超分辨的三维成像。
The resolution of far-field microscopy is limited by the diffraction limit , while near-field microscopy lacks the sectional function to image 3D pictures .
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X线管焦点的极限分辨率(L.p/mm)和等效尺寸是评价X线管焦点成象特性的两个重要的参量。
The resolution limit and the equivalent focal size of X-ray tubes are two important parameters that evaluate the imaging performance of the focal spot .
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基于无预放大数字全息系统的点扩散函数,分析了数字全息再现像的横向极限分辨率,指出了现有文献中存在的不足。
Based on the point spread function of the digital holography without pre-magnification , the lateral resolution limitation of the reconstructed image is analyzed , and the shortages in the published papers are pointed out .
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按照傅里叶光学的观点,光学成像系统是一个低通滤波器,由于受到光学衍射的影响,其传递函数在由衍射极限分辨率所决定的某个截止频率以上值均为零。
According to the viewpoint of optic Fourierism , the optic imaging system is a low-pass filter , because the effect of optic diffraction , the transfer function turns to zero when above a limit frequency which is determined by diffract limit .
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光波导无源环形谐振器是微型光波导陀螺的核心敏感部件,其性能直接影响陀螺的极限分辨率和各误差项,是此种陀螺设计和制造中的关键。
The passive ring resonator is the core sensing element in the micro optic waveguide gyroscope . Its performances influence the minimum resolution and the error items of gyroscope directly . And , it is the key of the design and manufacturing .
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对一种新型再入干涉式光纤角速率传感器进行了特性分析,推导了灵敏度和极限分辨率的理论公式,通过数值方法,确定了光路耦合器的最优耦合比。
This paper analyzes the characteristics of a new kind of reentrant interferometric fiber optic rotation sensor . The theoretical equations of its sensitivity and resolution are deduced . Through the numerical method , the optimal coupling ratio of the optical coupler is determined .
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利用衍射光学的技术与器件,能够突破受限于衍射极限的分辨率,实现光学超分辨。
With the techniques and elements of diffractive optics , it is now feasible to break the diffraction limit and achieve optical superresolution .
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最后给出调制度为5%时的极限时间分辨率表达式,并给出相应几组时间调制传递函数曲线。
Finally the formulas of limit temporal resolution Corresponding with depth of modulation of 5 % and the curves of TMTF are given .
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本文从重叠干涉强度分布和重叠光谱强度分布的概念出发,论证和推导了多缝衍射光谱技术中复原光谱的极限理论分辨率的公式。
In this paper the authors first derive the expression for the theoretical resolving limit form the overlapping distributions of interference and spectral intensities .
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自适应光学技术对波前畸变进行实时测量并校正,能够补偿诸如大气湍流等动态扰动的影响,获得接近系统衍射极限的分辨率。
Adaptive optics ( AO ) measures and corrects the wavefront distortion in real-time to overcome the dynamic wavefronts aberrations of the imaging system , such as atmospheric disturbances , achieving the diffraction limit resolution .
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扫描近场光学显微术(SNOM)是一种新型纳米尺度结构和信息研究的强有力的光电子学工具,它打破了传统光学衍射极限的限制,分辨率可达到纳米量级。
Scanning near-field optical microscopy ( SNOM ) is a novel photoelectrical tool for the research down to the nanometer scale . It uses the evanescent field confined at the tiny aperture to provide images of rough surfaces with a resolution beyond the classical optical diffraction limit .
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对欧洲晚冰川极限气候的高分辨率模拟:能解决与大陆古气候重建的偏差吗?
High-resolution simulations of the last glacial maximum climate over europe : a solution to discrepancies with Continental palaeoclimatic reconstructions ?