3 papers
physics.ins-det2016
Frequency-Domain Chromatic Dispersion Equalization Using Overlap-Add Methods in Coherent Optical System
Tianhua Xu, Gunnar Jacobsen, Sergei Popov +7
The frequency domain equalizers (FDEs) employing two types of overlap-add zero-padding (OLA-ZP) methods are applied to compensate the chromatic dispersion in a 112-Gbit/s non-retur…
physics.ins-det2016
Design and experiment of electronic speckle shearing phase-shifting pattern interferometer
Tianhua Xu, Chao Jing, Wencai Jing +3
An electronic speckle shearing phase-shifting pattern interferometer (ESSPPI) based on Michelson interferometer was based in this paper. A rotatable mirror driven by a step motor i…
physics.optics2016
Distributed measurement of mode coupling in birefringent fibers with random polarization modes
Tianhua Xu, Feng Tang, Wencai Jing +5
A scanning white light interferometer is developed to measure the distributed polarization coupling (DPC) in high birefringence polarization maintaining fibers (PMFs). Traditionall…