自聚焦

zì jù jiāo
  • self-focusing
自聚焦自聚焦
自聚焦[zì jù jiāo]
  1. 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 .

  2. 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

  3. 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 .

  4. 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

  5. 激光自聚焦调Q特性分析

    Analysis of properties of laser Q switching by self & focuwing

  6. 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

  7. 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

  8. 一种用于条带式SAR的自聚焦算法

    A New Approach to Autofocus Considering Strip Map SAR

  9. 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 .

  10. 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

  11. 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

  12. SAR成像自聚焦算法研究

    Study of SAR Imaging Autofocus Algorithm

  13. 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

  14. 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 .

  15. 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 .

  16. 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

  17. FMCWSAR相位梯度自聚焦算法研究

    Research on Phase Gradient Autofocus Algorithm for FMCW SAR

  18. 一种新的自聚焦相干宽带DOA算法

    A Novel Auto-Focusing Coherent Wideband DOA Algorithm

  19. 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

  20. 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 .

  21. 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

  22. 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 .

  23. 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

  24. 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

  25. 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

  26. 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 .

  27. 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

  28. 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 .

  29. 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.

  30. 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