Interferometric method for phase error measurement in an arrayed waveguide grating with a free space output

Roy Zektzer, David Sinefeld, Noam Goldshtein, Dan M. Marom

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

We demonstrate a simple phase error measurement technique for AWG that radiate to free-space. The pair-wise far-field interference pattern of adjacent waveguides is used to measure the relative phase shift, with 13mrad accuracy.

Original languageAmerican English
Title of host publicationNational Fiber Optic Engineers Conference, NFOEC 2012
StatePublished - 2012
EventNational Fiber Optic Engineers Conference, NFOEC 2012 - Los Angeles, CA, United States
Duration: 4 Mar 20128 Mar 2012

Publication series

NameNational Fiber Optic Engineers Conference, NFOEC 2012

Conference

ConferenceNational Fiber Optic Engineers Conference, NFOEC 2012
Country/TerritoryUnited States
CityLos Angeles, CA
Period4/03/128/03/12

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