V2EX stokes parameters

Stokes Parameters

释义 Definition

斯托克斯参量:用于定量描述光(或电磁波)偏振状态的一组四个量,通常记为 S0、S1、S2、S3。其中 S0 表示总强度,S1/S2/S3 描述线偏振与圆偏振成分。常用于光学、天文观测、遥感与偏振成像等领域。(在不同语境中也可能简称 StokesStokes vector。)

发音 Pronunciation (IPA)

/stoks prmtrz/
/stks prmtz/

词源 Etymology

该术语以英国物理学家 George Gabriel Stokes(乔治加布里埃尔斯托克斯)命名。斯托克斯在 19 世纪中期提出用四个可测量的量来表征偏振光的想法,使偏振状态能够用实验上直接获取的数据来表示,因此称为 Stokes parameters

例句 Examples

Stokes parameters describe the polarization state of light.
斯托克斯参量用于描述光的偏振状态。

By measuring the Stokes parameters at different angles, the system can reconstruct the full polarization information of the beam.
通过在不同角度测量斯托克斯参量,系统可以重建光束的完整偏振信息。

相关词 Relate Words

文学与著作中的用例 Notable Works

  • Principles of Optics Max Born & Emil Wolf(经典光学教材,系统讨论偏振与斯托克斯参量)
  • Optics Eugene Hecht(常见教材,介绍 Stokes/Mueller 表述法)
  • Polarized Light Edward Collett(偏振光专著,深入使用 Stokes parameters)
  • Radiative Transfer Subrahmanyan Chandrasekhar(辐射传输理论中使用斯托克斯参量描述偏振辐射)
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