Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Jaroslaw Kwapisz"'
Publikováno v:
Intelligent and Converged Networks, Vol 2, Iss 1, Pp 30-49 (2021)
We rederive from first principles and generalize the theoretical framework of the nonlinear Gaussian noise model to the case of coherent optical systems with multiple fiber types per span and ideal Nyquist spectra. We focus on the accurate numerical
Externí odkaz:
https://doaj.org/article/a3a3ac52ec2b42518ff27c2198528cf4
Autor:
Ioannis Roudas, Jaroslaw Kwapisz
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 5, Pp 1-15 (2017)
Polarization-mode dispersion in single-mode fibers can be viewed as a special case of modal dispersion in multimode and multicore optical fibers. Exploiting the similarity between these two transmission effects, modal dispersion can be modeled in a w
Externí odkaz:
https://doaj.org/article/8f7d71ec62b14e0d942e74abef2b3b1e
Publikováno v:
2022 Asia Communications and Photonics Conference (ACP).
Publikováno v:
2022 IEEE Photonics Conference (IPC).
Autor:
Jaroslaw Kwapisz
Publikováno v:
Annales Academiae Scientiarum Fennicae Mathematica. 45:3-51
Publikováno v:
2021 IEEE Photonics Conference (IPC).
Stokes vector modulation (SVM) can be used together with multimode and mulitcore fibers. We study various algorithms for optimal geometric constellation shaping and bit-to-symbol mapping in the generalized Stokes space. We evaluate the performance of
Publikováno v:
Optics Communications. 523:128735
Autor:
Jaroslaw Kwapisz
Publikováno v:
MATHEMATICA SCANDINAVICA. 125:5-12
We characterize quasi-symmetric maps between compact metric spaces as homeomorphisms uniformly at all scales.
Publikováno v:
2020 IEEE Photonics Conference (IPC).
Direct-detection of optical pulses can be used to characterize the modal dispersion and the mode-dependent loss of multimode and multicore optical fibers. We investigate the accuracy of direct-detection measurements in the case of several few-mode fi