Essays about: "Speech Distortion."

Showing result 16 - 17 of 17 essays containing the words Speech Distortion..

  1. 16. Nonlinear Acoustic Echo Cancellation for Mobile Phones: A Practical Approach

    University essay from Institutionen för datavetenskap, fysik och matematik, DFM

    Author : Anders Fhager; Jemal Mohammed Hussien; [2010]
    Keywords : nonlinear echo cancellation; mobile phones; speech processing; acoustic echo; RES; volterra; Hammerstien;

    Abstract : Acoustic echo cancelation (AEC) composes a fundamental property of speech processing to enable a pleasant telecommunication conversation. Without this property of the telephone the communicator would hear an annoying echo of his own voice along with the speech from the other communicator. READ MORE

  3. 17. Data Transmission over Speech Coded Voice Channels

    University essay from Institutionen för systemteknik

    Author : Andreas Tyrberg; [2006]
    Keywords : data transmission; speech codec; voice channel; GSM; UMTS; TETRA;

    Abstract : The voice channel in mobile communication systems have high priority and are almost always available. By using the voice channel also for data transmissions it is possible to get the same availability as for voice calls. But due to speech codecs in the voice channel, regular modems can not be used and special techniques are needed to transmit data. READ MORE