International Journal of Information and Communication Sciences

Volume 3, Issue 4, December 2018

  • Quality Verification of Audio and Image Modulation by the Simulation of PCM, DM and DPCM Systems

    Gaby Abou Haidar, Roger Achkar, Hasan Dourgham

    Issue: Volume 3, Issue 4, December 2018
    Pages: 110-120
    Received: 28 February 2019
    Accepted: 04 April 2019
    Published: 08 May 2019
    DOI: 10.11648/j.ijics.20180304.11
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    Abstract: Modulation is a process through which a message has to pass in order to be effectively transmitted. However, there are some limitations to Pulse Code Modulation and Delta Modulation that can cause data redundancy, quantization error, slope overload distortion and granular noise which result in a bad communication process. Throughout the past few ye... Show More