An analog adaptive beamforming circuit for audio noise reduction.
Jeff DuggerPaul D. SmithMatt KucicPaul E. HaslerPublished in: ICASSP (2012)
Keyphrases
- noise reduction
- hearing aids
- speech enhancement
- signal to noise ratio
- noise cancellation
- edge preserving
- analog circuits
- noisy environments
- noise level
- analog vlsi
- circuit design
- signal processing
- edge detection
- median filter
- noise removal
- digital circuits
- noise filtering
- high speed
- wiener filter
- noise suppression
- mimo ofdm systems
- single channel
- noise detection
- edge preservation
- noise free
- floating gate
- edge enhancement
- impulsive noise
- impulse noise
- vector median filter
- visual information