James Rex (@jamesrex)

I am a senior acoustic & audio DSP engineer currently developing audio processing algorithms for car audio systems. I hold a PhD from the University of Southampton on Microphone Signal Processing for Speech Recognition in Cars. My experience includes research and development jobs in the defence, telecoms and hearing-aid industries.

Re: DSP principles question

Reply posted 3 years ago (04/27/2021)
Yes.Keep reading, Rich :-)All the best,James Rex
Tones can arise spontaneously due to positive feedback, such as the acoustic feedback in PA systems and hearing aids. Adaptive notch filtering is one standard technique...

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