1. A system for improving speech recognition of a speech to text converter comprising: a frequency translator for receiving an audio signal, wherein an output of the frequency translator shifts a spectrum of the audio signal up or down; a band pass filter coupled to the output of the frequency translator, wherein the band pass filter provides one or more band limited spectrums of the audio signal; a distortion generator coupled to an output of the band pass filter; and a speech to text converter coupled to an output of the distortion generator to provide improved speech recognition of the audio signal.