Apparatus and method for estimating polarization skew
AssigneeFujitsu Limited
InventorsYangyang FAN, Zhenning TAO
Life of this patent
Estimating the term…
Abstract
Embodiments of this disclosure provide an apparatus and method for estimating polarization skew. The method includes: acquiring a plurality of coefficients of an adaptive equalizer of a receiving device; the plurality of coefficients of the adaptive equalizer include at least polarization skew of a transmitting device and polarization skew of the receiving device; and calculating the polarization skew of the transmitting device and the polarization skew of the receiving device according to the plurality of coefficients of the adaptive equalizer.
Claims10
An apparatus for estimating polarization skew, comprising:
- a processor configured to acquire a plurality of coefficients of an adaptive equalizer of a receiving device, the plurality of coefficients of the adaptive equalizer including at least polarization skew of a transmitting device and polarization skew of the receiving device;
- and
- a calculator configured to calculate the polarization skew of the transmitting device and the polarization skew of the receiving device according to the plurality of coefficients of the adaptive equalizer.
A method for estimating polarization skew, comprising:
- acquiring a plurality of coefficients of an adaptive equalizer of a receiving device;
- the plurality of coefficients of the adaptive equalizer including at least polarization skew of a transmitting device and polarization skew of the receiving device;
- and
- calculating the polarization skew of the transmitting device and the polarization skew of the receiving device according to the plurality of coefficients of the adaptive equalizer.
Dependencies are inferred from the claim text.