First produce three different signals, one for the normal recording, one for the ambient noise, a different frequency band of the matlab signal, respectively, after the signal with IIR and FIR filter to extract the normal sound signal.

DSPdesign
.........\DSPdesign.m
.........\鐜嬭彶 - 鍖嗗寙閭ｅ勾 - WAV.wav

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．