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Using data communication networks for telephony services has evolved the telecommunication industry. The basic requirement in this field is achieving confidence about the quality of the telephony service. In this paper, a practical approach based on the quantitative and qualitative analysis is presented in order to evaluate the readiness of an Ethernet network for telephony service. The aim is to...
This paper addresses the problem of intelligibility and quality improvement for the speech corrupted due to reverberation. Several speech de-reverberation algorithms (both single- and two-channel methods) are studied and compared. Based on this study, we propose some hybrid methods to improve both intelligibility and quality of reverberated speech. The performance of the techniques are examined and...
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