Iris biometrics characteristic has some good advantages, such as stability,unique, and it can't copy and it can't infringe, then the biometric features can be usedto identify the person in high-safety area. With the safety consciousness boosting up,especially from 911, iris recognition becomes one of topic research filed in biometricrecognition. Multiresolution analysis provides powerful facility for signals analysis andit can get signals optimization time-frequency characteristic. Meanwhile, as a newmethod...