Optical filtering
Our FBG expertise allows us to develop custom narrow passband optical filters. Our passive filters can be used in dense high-speed DWDM systems where high channel isolation is required. Passbands as low as a few tens of MHz have been realized in single-channel or multichannel configurations for RF signal filtering. As for our tunable optical filters, the thermally controlled platform can be designed to scan anywhere in the C band with a bandwidth of less than 10 GHz and an isolation greater than 40 dB.
Products
Articles
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Ultra-narrowband fiber Bragg gratings for laser linewidth reduction and RF filtering - 599.12 Kb
M. Poulin*, Y. Painchaud, M. Aubé, S. Ayotte, C. Latrasse, G. Brochu, F. Pelletier, M. Morin, M. Guy, J.-F. Cliche
SPIE Photonics West, January 2010
White papers
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RF Photonics Expertise and Realizations at TeraXion - 1141.27 Kb - June 2009
Applications