fibers rescue :

1. What are Polarization Maintaining Fibers? Fiber Optics Tutorial Series 6

   ... fibers especially for long distance and high speed rate fibre communications. ... Polarization maintaining fibers come to the rescue! ...

   www.notebookrepairmart.com/info/hardware/news_2008-04-05-00-42-51-714.html

2. What are Polarization Maintaining Fibers? Fibre Optics Tutorial Series 6

   ... fibers especially for long distance and high speed rate fiber communications. ... Polarization maintaining fibers come to the rescue! ...

   www.notebookrepairmart.com/info/hardware/news_2008-04-05-00-42-50-967.html