Comparison of MEMS variable optical attenuator designs

C. Marxer, B. De Jong, N. De Rooif

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

31 Scopus citations

Abstract

Two micro electro mechanical systems (MEMS) - based electrical variable optical attenuator (eVOA) designs are discussed and compared with respect to polarization dependent loss (PDL) and wavelength dependent loss (WDL) characteristics. The first design is based on a shutter, whereas the second device works in reflection, where the movement of a mirror creates misalignment losses by steering the beam away from the core of the output fiber. The reflective-based design shows better PDL values typically below 0.1 dB at 10 dB attenuation. PDL values of the shutter-based design are 3.4 times higher, i.e. 0.5 dB around 10 dB. On the other hand the shutter design has less wavelength dependent loss.

Original languageEnglish
Title of host publication2002 IEEE/LEOS International Conference on Optical MEMs, OMEMS 2002 - Conference Digest
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages189-190
Number of pages2
ISBN (Electronic)0780375955, 9780780375956
DOIs
StatePublished - 2002
Externally publishedYes
EventIEEE/LEOS International Conference on Optical MEMs, OMEMS 2002 - Lugano, Switzerland
Duration: Aug 20 2002Aug 23 2002

Publication series

Name2002 IEEE/LEOS International Conference on Optical MEMs, OMEMS 2002 - Conference Digest

Conference

ConferenceIEEE/LEOS International Conference on Optical MEMs, OMEMS 2002
Country/TerritorySwitzerland
CityLugano
Period08/20/0208/23/02

Fingerprint

Dive into the research topics of 'Comparison of MEMS variable optical attenuator designs'. Together they form a unique fingerprint.

Cite this