相干光

xiāng gān guāng
  • coherent light
相干光相干光
相干光[xiāng gān guāng]
  1. 全息术是一种用相干光干涉得到物体全部信息的2步成像技术。

    The holography is a two-step imaging technology which obtains the whole information from an object with the coherent light interference .

  2. KNbO3∶Fe自感相干光振荡

    Self-induced coherent light oscillations in KNbO_3 : Fe

  3. 部分相干光的X射线同轴伽柏全息理论

    Theory of X Ray in Line Gabor Holography with Partial Coherent Source

  4. 部分空间相干光K参数在湍流大气中的传输

    Propagation of the Kurtosis Parameter of Partially Coherent Beams Passing through Turbulent Atmosphere

  5. 存在相位漂移的相干光CDMA系统的性能

    Performance of Coherent Optical CDMA in the Existence of Phase Drift

  6. 非相干光时延四波混频中V型三能级原子的布居弛豫量子拍的理论研究

    Theoretical studies of the quantum beats on population relaxation for V-level atoms by using time delayed four-wave mixing with incoherent light

  7. 依据傅里叶变换的相似性定理和空间频率的标度变换,研究了n平面线性相干光处理系统的一般性质。

    We consider the property of the n-plane linear coherent optical-processing system in term of the similarity theorem of Fourier transform and the spatial frequency scaling transform .

  8. 本文采用相干光方法对Walsh变换进行了具体的实验研究。

    The Walsh transformation has been experimentally carried out with coherent optical system .

  9. 非相干光对Ce∶KNSBN晶体两波耦合的影响研究

    Effect of incoherent beam on photorefractive two-wave mixing in Ce ∶ KNSBN crystal

  10. 偏振控制器(PC)是光纤通信系统尤其是偏振模色散补偿和相干光通信不可少的偏振态控制元件。

    Polarization Controller ( PC ) is an indispensable passive component for SOP control in Optics Communication System especially in PMD and coherent optical communication systems .

  11. 根据相干光通信系统模型,借助MonteCarlo仿真法,对相干光通信系统进行了数据流仿真。

    According to the model of coherent optical communication , we used Monte Carlo law to simulate coherent optical communication system by dataflow simulation .

  12. 基于弱相干光的实际QKD系统的安全性研究

    Security Research of Practical QKD System Based on Weak Coherent Light

  13. Hg蒸气中双光子共振四波和频产生XUV相干光的研究

    The Generation of Coherent XUV Radiation by Two-photon Resonant Four-wave Sum-mixing in Hg Vapour

  14. 加光子双模su(2)相干光场的制备及其与∧型三能级原子相互作用的性质

    Preparation of Two-Mode Photon-Added SU ( 2 ) Coherent Field and Its Properties in Interaction with a Λ - Type Three-Level Atom

  15. 研究了处于高Qkerr介质腔中强相干光场与A型三能级原子相互作用中原子的偶极压缩。

    The dipole squeezing of a A-type three-level atom interacting with a strong coherent field in a high-Q Kerr cavity is investigated .

  16. 本文研究了一V型三能级原于在双模相干光场作用下总偶极算符的演化规律。

    In this paper , the evolution of the dipole squeezing for a " V " type three-level atom driven by the two-mode coherent state field has been investigated .

  17. 根据部分相干光的相干模表示法,推导了由部分相干光源所产生光束的相位一空间积Q。

    The generalized expression for the phase-space product Q of a beam generated from a partially coherent source is presented by using coherent-mode representation of partially coherent beams .

  18. 同时我们还研究了置于腔中的由相干光场驱动的V型三能级原子的共振荧光的压缩谱。

    In the mean time , the squeezing spectrum of resonance fluorescence of a V-type three-level atom driven by a coherent field and coupled to a cavity is also studied .

  19. 从结果中可以表明,荧光种子的加入降低了苯的受激拉曼散射阈值,并且改变了Stokes相干光的线型。

    The results demonstrate that the fluorescence seeding lower the threshold of benzene SRS , and change the profile of coherent Stokes light .

  20. 本文致力于研究非相干光全息成像技术与透射光栅谱学,及其在ICF实验研究中的应用。

    The thesis is devoted to the investigation of incoherent holography technique and transmission grating spectroscopy aimed to the application in laser fusion research .

  21. 本论文分别对ROF系统的关键技术以及数字相干光通信关键技术进行了理论研究,并对各自的技术优缺点给出了相应的分析。

    A theoretical study , and their technical advantages and disadvantages of the corresponding analysis were given in this thesis .

  22. 在部分相干光照明下的环孔成像系统,对两个点物分辨,按照Sparrow判据作了研究。

    Two-point resolution with partially coherent light has been investigated in the annular aperture imaging system by using the Sparrow resolution criterion .

  23. 基于相干光的相位编码OCDMA技术依靠光信号的相位变化,利用伪随机序列来编解码。

    Based on coherent optical phase encoding OCDMA techniques rely on phase changes optical signals , using pseudo-random sequence for encoding and decoding .

  24. 给出部分相干光通过硬边光阑后的强度二阶矩的计算公式,由此可得到部分相干光通过硬边光阑后的推广光束传输M2因子。

    The formulae of second-order intensity moments of partially coherent beams passing through hard-edged apertures were given . The generalized propagation parameter M 2-factor of partially coherent beams was obtained .

  25. 泡性视网膜脱离的影像学诊断分析目的探讨眼底荧光素血管造影(FFA)及相干光断层成像(OCT)对泡性视网膜脱离的诊断价值。

    Diagnostic image analysis of bullous retinal detachment Objective To observe and study the characteristics of bullous retinal detachment with optical coherence tomography ( OCT ) scanning .

  26. 激光二极管(LD)抽运的固体激光器可用于光学计量、长度测量、相干光通信、激光雷达等方面,高精度应用要求激光器的频率稳定。

    Diode pumped solid state laser can be used to optical metrology , length measurements , coherent optics communication and laser radar , the high precision applications need the laser frequency stabilization .

  27. 本文采用高能离子注入技术将两种剂量的稀土元素钕(Nd)引入外延n-Si片中,并借助非相干光快速热退火(RTA)方法使注入层再结晶并电激活;

    The different dose of rare earth Nd ion was implanted into n-type silicon , and the samples were annealed by using rapid thermal annealing method .

  28. 利用低相干光作光源的光学相干层析(OpticalCoherencetomography,OCT)是一种新型的成像技术,是集共焦技术、相干技术、光外差技术和扫描层析技术于一体的非接触型成像技术;

    Optical coherence tomography used of low coherence light source is a novel non-invasive technology that can be regarded as the combination of a number of existing techniques such as confocal 、 low coherence , optical heterodyne and tomography .

  29. 扰动大气中的光传输一直是一个研究热点。本文利用推广的Huygens-Fresnel原理,研究了部分相干光在扰动大气中的传输特性。

    Based on the extended Huygens-Fresnel principle , we studied the properties of propagation of partially coherent beams in turbulent atmosphere .

  30. 方法用Humphrey750型视野计进行静态中心阈值视野检查,利用相干光断层扫描术(OCT)进行视盘周围RNFL厚度检查。

    Methods The static central visual fields were tested with Humphrey 750 automated perimetry and thickness of RNFL was measured with optical coherent tomography ( OCT ) .