Photonics

Photonics

Topics related to Lumerical and more.

How to find the pointing vector of 45 degree polarizaed light

    • uzmayaqoob1960
      Subscriber

       to calculate the transmission of that specific polarization through XY monitor.Like to find x transmission Px=Ex*conj(Hy); and Tx= 0.5*integrate(Px,1:2,x,y)/sourcepower;So plz help me how to find transmission for 45 degree polarized light and LCP light

    • Amrita Pati
      Ansys Employee

      Hi Uzma,

      Is this linked to polarization conversion? e. e. one input polarization is getting converted into a different polarization? Would you be able to explain the simulation a bit more? Thank you!

      Regards,
      Amrita

    • uzmayaqoob1960
      Subscriber

      Dear amrita

      I am providing 45 degree polarized light to a meta surface which having six sections .Each section is designed to detect a specific state of polarization( e.g section1 is for x-polarized light, section 2 is for y-polarized light,section 3 is for 45 degree polarized light ,section 4 is for 135 degree polarized light,section 5 and 6 for right circularly and left circularly polarized respectively.But as 45 degree polarized is comosed of x and y components so i need to detect how much actually 45 degree polarized light is transmitted to the imaging plane as we are getting little responses for rest of the four sections as well like high intensity spot in the attachment is for 45 degree polarized light and other low intensity spots for other sections.So i need to filter the 45 degree content out of them thats why i am interested to find poynting vector or transmitted power for 45 degree polarized light.

    • Kirill
      Ansys Employee

      Dear Subscriber,

      Since the follow-up discussion is taking place in the new thread How to measure transmission coefficients on a given plane ., this topic will be closed.

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