Combinatorial polarization scramblers for many segment PMD...

Optical waveguides – Polarization without modulation

Reexamination Certificate

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C398S081000

Reexamination Certificate

active

11210319

ABSTRACT:
A PMD emulator includes at least two polarization phase plates. The rotation matrix of the at two phase plates are varied to reduce the required number of phase-plates without reducing the number of birefringent segments used.

REFERENCES:
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patent: 2001/0050815 (2001-12-01), Ishihara et al.
patent: 2005/0200941 (2005-09-01), Yao
patent: WO 03021314 (2003-03-01), None
patent: WO 2006094407 (2006-09-01), None
Phua et al., “Combinatorial Polarization Scramblers for Many-Segment PMD Emulator” IEEE Photonics Technology Letters, vol. 17, No. 2, Feb. 2005, pp. 405-407.
Lize et al., “Novel First and Second Order Polarization Mode Dispersion Emulator” 2005 Optical Fiber Communications Conference Technical Digest IEEE Piscataway, NJ, USA, vol. 4, Mar. 2005, pp. 1-3.
Djupsjobacka, “Impact of Polarization Controllers in Polarization-mode Dispersion Emulators” Journal of Optical Communications, 23 (2002, pp. 195-199.
Chipman et al., “High Order polarization mode dispersion emulator” Optical Engineering, Society of Photo-Optical Instrumentation Engineers, vol. 41, No. 5, Oct. 2002, pp. 932-937.

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