Wednesday, 24 April 2019

Application of DSP



In this patent document I read about controlling the audio input and modulate it with an equalizer. The input was taken through a microphone and the audio signal was converted into frequency domain signal. This signal was then divided into n parts which can be adjusted with the equalized input. These inputs modulate the amplitude of the input signal and increase or decrease depending on its necessity. These signals were then added together to form a equalized output signal.

7 comments:

  1. At output , after signals are added is there any noise which tempers the signal

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    Replies
    1. Yes there is noise in the output but it can be reduced by using a filter

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  2. can this equalizer be used for room tuning?

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  3. You can also automate the system

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  4. This is a good idea for a mini project

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