| 摘要 |
<p>The present invention discloses an electronic dispersion compensation method and a filter parameter adjuster, which are used in a coherent reception system. The method includes: presetting the dispersion compensation values or dispersion compensation lists of the protection paths in said coherent reception system; when the dispersion of said protection paths needs to be adjusted, according to said preset dispersion compensation values or dispersion compensation lists, configuring the dispersion compensation parameters needed for adjusting the dispersion of said protection paths. The electronic dispersion compensation method and filter parameter adjuster provided by the invention enable fast protection switching.</p> |
