Noisy speech is everywhere. Speech enhancement is the term used to describe methods or devices whose purpose is to improve perceptual aspects of speech for the human listener or to improve the speech signal so that it may be better exploited by other speech based systems.
ASR Gooyesh has developed some last powerful methods for aim this. This tool gets rid of background noise, wide band and harmonic noise, fan noise, microphone noise, car, motor, and train noise. Some examples of noisy signals which can enhance using this application are as bellow:

• Cassette and other old audio recordings for audio mining
• Front-end for speech recognition
• Before speech coders
• Criminal and other legal proceedings to understand recorded speech