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Discussion Groups | Speech Coding | Microphone type in handset

Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)

  

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Microphone type in handset - "henry.widjaja" - Jan 15 7:47:29 2008



Hi,

  Does anyone know what is the type of microphone commonly used in 
handsets? Is it directional or omni-directional, etc.)? Does it have 
shaped or flat frequency response?

Many thanks,
Henry


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