1. A method for voice recognition, the method comprising: obtaining a voice signal; performing two or more voice recognition analyses on the voice signal, wherein each voice recognition analysis uses a filter bank defined by a different maximum frequency and a different minimum frequency and wherein each voice recognition analysis produces a recognition probability r i of recognition of one or more speech units, whereby there are two or more recognition probabilities r i ; and determining a final recognition probability P ƒ based on the two or more recognition probabilities r i .