TY - GEN
T1 - Comparison of MEMS variable optical attenuator designs
AU - Marxer, C.
AU - De Jong, B.
AU - De Rooif, N.
N1 - Publisher Copyright:
© 2002 IEEE.
PY - 2002
Y1 - 2002
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=84963784802&partnerID=8YFLogxK
U2 - 10.1109/OMEMS.2002.1031505
DO - 10.1109/OMEMS.2002.1031505
M3 - Conference contribution
AN - SCOPUS:84963784802
T3 - 2002 IEEE/LEOS International Conference on Optical MEMs, OMEMS 2002 - Conference Digest
SP - 189
EP - 190
BT - 2002 IEEE/LEOS International Conference on Optical MEMs, OMEMS 2002 - Conference Digest
PB - Institute of Electrical and Electronics Engineers Inc.
Y2 - 20 August 2002 through 23 August 2002
ER -