HMCS Winnipeg (FFH 338) is a Halifax-class frigate that has served in the Canadian Forces Maritime Command since 1996. She is a guided-missile frigate that also carries a multipurpose helicopter [but especially for anti-submarine warfare (ASW)]. Her missile armament includes Harpoon anti-ship missiles and Evolved Sea-Sparrow anti-aircraft and anti-missile missiles. She also carries ASW torpedoes for close-in defense, and a Phalanx CIWS defense cannon.

http://en.wikipedia.org/wiki/HMCS_Winnipeg_(FFH_338)