自聚焦
- self-focusing
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在入射激光功率(p)超过临界功率(pc)时,激光在传播过程中产生自聚焦;
When the incident laser power ( p ) exceeds the critical power ( p c ), self-focusing appears during the propagation of laser .
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溶胶CdS毫微晶的自聚焦和自位相调制
Self-focusing and self-phase modulation in colloidal CdS microcrystallites
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研究表明补偿可以大大减小光束的B积分,有效防止超高斯光束边缘的非线性增长,降低光束的小尺度自聚焦。
Compensation can also avoid the nonlinear increase on the edges of super-Gaussian beams effectively .
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SAR自聚焦技术及相干斑抑制算法研究
Study on Autofocus Technique and Speckle Reduction in SAR Image Formation
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激光自聚焦调Q特性分析
Analysis of properties of laser Q switching by self & focuwing
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利用对比度最大化实现SAR图像自聚焦
A Novel Autofocus Algorithm for SAR Imagery by Contrast Maximization
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一种基于最大全变差准则的SAR图像自聚焦算法
A novel autofocus algorithm based on maximum total variation criteria for SAR image
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一种用于条带式SAR的自聚焦算法
A New Approach to Autofocus Considering Strip Map SAR
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目的为了选用快速高效的自聚焦算法对机载SAR数据进行聚焦处理。
Aim To optimize an effective autofocus algorithm for processing of airborne SAR images .
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SAR自聚焦,星载SCANSAR成象和有源相控阵天线研究
Research on SAR Auto-focusing Space-borne Scan SAR Image Processing and SAR Active Phased Array Design
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一种可使MD自聚焦算法失效的SAR干扰方法研究
Study of a jamming method for SAR invalidating MD algorithm
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SAR成像自聚焦算法研究
Study of SAR Imaging Autofocus Algorithm
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LD光束经自聚焦透镜变换后的特性研究
Study on the Characteristic of LD Output Beam Transformed by GRIN
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本文采用波动光学的方法研究自聚焦光纤,导出了TE。
This paper studies self-focusing optical fiber by wave motion optical method .
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本文就SAR信号处理中有关成像算法、自聚焦技术及相干斑抑制方面的内容进行了研究。
This dissertation studies image formation algorithm , autofocusing technique and speckle reduction method on SAR signal processing .
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基于自聚焦的宽带Chirp信号波达方向估计
DOA Estimation of Wide-band Chirp Sources Based on Self Focusing
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FMCWSAR相位梯度自聚焦算法研究
Research on Phase Gradient Autofocus Algorithm for FMCW SAR
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一种新的自聚焦相干宽带DOA算法
A Novel Auto-Focusing Coherent Wideband DOA Algorithm
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多强点目标场景合成孔径声纳SAS自聚焦算法研究
SAS Autofocus Algorithm Based on Strong Targets
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在SAR成像中,MD算法是一种对多普勒调频斜率进行估计的自聚焦处理过程。
Mapdrift algorithm is an autofocusing processing which can get correct Doppler frequency modulation slope in SAR processing .
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基于最大变差范数准则的ISAR自聚焦方法
Autofocus Algorithm for ISAR Based on Total Variation Norm
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论文针对自聚焦透镜制作中的拉丝工艺生产特点,设计出一种基于DSP的拉丝机智能控制系统。
Aiming at improving the pulling technology of self-focus lens during their manufacturing , a pulling machine intelligent control system based on DSP has been developed .
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增益介质中Compton散射对小尺度自聚焦的影响
Influences of Compton scattering on the small-scale self-focusing in the gain medium
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ICF固体驱动器中的小尺度自聚焦效应研究
Study on Small-Scale Self-Focusing Effects in ICF Divers
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理想自聚焦棒透镜和Maxwell鱼眼微球透镜对有限远物点成像及球差
The aberration of ideal self-focusing bar-lens and Maxwell fisheye micro-lens for the object points with finite distance
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本文提出了一种采用自聚焦(GRIN)透镜阵列对运动目标进行探测的多通道光学成象系统。
A multi-channel optic imaging system with GRIN lens-array for detecting moving target is proposed in this paper .
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自聚焦透镜用于端泵浦DPL的耦合光学系统
Self-focusing lens for coupling optics of diode end-pumped solid-state lasers
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首先分析了SAR成像和相位梯度自聚焦算法,提出了基于盲反卷积处理的SAR图像自聚焦方法和基于图像全变差最小准则的自聚焦算法。
Firstly , SAR imaging technologies are studied . Deconvolution autofocus algorithm and minimum total variation autofocus algorithm are presented . The performances of the algorithms are studied by experiments .
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以激光CD光学头为基础,提出新颖的自聚焦伺服测微工作原理,并以此原理试制测微仪。
In this paper a novel principle of micrometer is presented , which is based on CD optical head and aimed to obtain a high accuracy of less than 0.1 μ m.
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利用BSO晶体的电控自聚焦效应实现的一种新型电光调制
A new electro-optic modulation based on electric voltage controlled self-focusing effect in BSO Crystal