Revision

1. Hearing Aids:
   
   

• HA: Microphone
  
  
• Mic, Receiver
  
  
• ADC & Filter
  
  
• Amplifier
  
  
• Directional microphone (1)
  
  
• Directional microphone (2)
  
  
• Adaptive noise reduction
  
  
• Speech Enhancement (1)
  
  
• Speech Enhancement (2)
  
  
• Speech Enhancement (3)
  
  
• Active Occlusion reduction & compression (1)
  
  
• Compression (2)
  
  
• Compression (3)
  
  
• Compression (4)
  
  
• Feedback (1)
  
  
• Feedback (2) & Classroom acoustics Intro
  
  
• HAT