中文
相关论文

相关论文: Mueller Matrix Parameters for Radio Telescopes and…

200 篇论文

Modern dual-polarization receivers allow a radio telescope to characterize the full polarization state of incoming insterstellar radio waves. Many astronomers incorrectly consider a polarimeter to be the "backend" of the telescope. We go to…

天体物理仪器与方法 · 物理学 2021-10-13 Timothy Robishaw , Carl Heiles

Telescopes often modify the input polarization of a source so that the measured circular or linear output state of the optical signal can be signficantly different from the input. This mixing, or polarization "cross-talk", is defined by the…

天体物理仪器与方法 · 物理学 2015-05-28 D. M. Harrington , J. R. Kuhn , S. Hall

Modern digital correlators permit the simultaneous measurement of all four Stokes parameters using auto and crosscorrelation. We briefly outline the fundamental requirements and some practical details of performing such measurements and…

天体物理学 · 物理学 2009-11-06 Carl Heiles

Group-theoretical analysis of arbitrary polarization devices is performed, based on the theory of the Lorentz group. In effective "non-relativistic" Mueller case, described by 3-dimensional orthogonal matrices, results of the one…

数学物理 · 物理学 2010-05-25 V. M. Red'kov , E. M. Ovsiuyk

Proper modelling of astronomical receivers is vital: it describes the systematic errors in the raw data, guides the receiver design process, and assists data calibration. In this paper we describe a method of analytically modelling the full…

天体物理仪器与方法 · 物理学 2015-06-23 O. G. King , Michael E. Jones , C. Copley , R. J. Davis , J. P. Leahy , J. Leech , S. J. C. Muchovej , T. J. Pearson , Angela C. Taylor

Several on-going and future experiments use a Stokes polarimeter (i.e. a rotating wave plate followed by a steady polarizer and by an unpolarized detector) to measure the small polarized component of the Cosmic Microwave Background. The…

天体物理仪器与方法 · 物理学 2010-06-17 Maria Salatino , Paolo de Bernardis

We have described a novel way to determine the Mueller matrix of any optical element by using projection method. For this purpose, we have used two universal SU(2) gadgets for polarization optics to obtain projection matrix directly from…

It is noted that the Jones-matrix formalism for polarization optics is a six-parameter two-by-two representation of the Lorentz group. It is shown that the four independent Stokes parameters form a Minkowskian four-vector, just like the…

光学 · 物理学 2009-10-30 D. Han , Y. S. Kim , Marilyn E. Noz

The Stokes Mueller polarimetry is generalized to include nonlinear optical processes such as second- and third-harmonic generation, sum- and difference-frequency generations. The overall algebraic form of the polarimetry is preserved, where…

光学 · 物理学 2016-02-03 Masood Samim , Serguei Krouglov , Virginijus Barzda

Complete polarimeters deliver the full polarization transfer matrix of a medium that relates input polarization states to output polarization states. In order to interpret the Mueller matrix of a luminescent medium at the emission…

光学 · 物理学 2017-10-30 Shane Nichols , Melissa Tan , Alexander Martin , Bart Kahr

The generalized theory of Stokes Mueller polarimetry is employed to develop the third-order optical polarimetry framework for third-harmonic generation (THG). The outgoing and incoming radiations are represented by 4-element and 16-element…

光学 · 物理学 2016-03-30 Masood Samim , Serguei Krouglov , Virginijus Barzda

We present a new approach for correcting instrumental polarization by modeling the non-depolarizing effects of a complex series of optical elements to determine physically realizable Mueller matrices. Provided that the Mueller matrix of the…

天体物理仪器与方法 · 物理学 2022-05-18 Sarah A. Jaeggli , Thomas A. Schad , Lucas A. Tarr , David M. Harrington

Transmission matrices are valuable tools to describe and control light transport through scattering media. There are only a few cases where the transmission matrix can be compared to microscopic theories. Here we measure the…

光学 · 物理学 2026-03-19 Xiaomeng Sui , Allard Mosk

Despite the virtues of Jones and Mueller formalisms for the representation of the polarimetric properties, for some purposes in both Optics and SAR Polarimetry, the concept of coherency vector associated with a nondepolarizing medium has…

光学 · 物理学 2020-08-26 Ignacio San José , José J. Gil

Stokes Muller formalism is important to understand the optical properties of materials by measuring the change in the polarization state of light upon scattering. The formalism can be extended to nonlinear scattering processes involving two…

光学 · 物理学 2015-10-21 Chitra Shaji , Raseena Ismail , SVM Satyanarayana , Alok Sharan

Four Stokes parameters (1852) define the polarisation state of light. Measured changes of the Stokes vector of light traversing an inhomogeneous sample are linked to the local anisotropies of absorption and refraction and are harnessed over…

The Mueller Matrix Polar Decomposition method decomposes a Mueller matrix into a diattenuator, a retarder, and a depolarizer. Among these elements, the retarder, which plays a key role in medical and material characterization, is modelled…

We review a few useful concepts about polarization measurements in the quantum domain. Using a perfectly general formalism, we show how to build the quantum counterpart of some classical quantities like Stokes parameters and Mueller…

量子物理 · 物理学 2007-05-23 A. Aiello , J. P. Woerdman

We show, theoretically and experimentally, how the absolute orientation and polarization state of radio-frequency (RF) magnetic fields in a transverse 2D plane can be uniquely determined using two optically pumped atomic magnetometers. In…

原子物理 · 物理学 2024-04-11 Cicely Motamedi , Karen Sauer

$2\times2$ complex Jones matrix transforms two dimensional complex Jones vectors into complex Jones vectors and accounts for phase introduced by deterministic optical systems. On the other hand, Mueller-Jones matrix transforms four…

光学 · 物理学 2019-07-02 M. A. Kuntman , E. Kuntman
‹ 上一页 1 2 3 10 下一页 ›