Multiple Transcoding Impact on Speech Quality in Ideal Network Conditions gan Martin Mikulec, Marcel Fajkus, Miroslav Voznak, Olle Johansson

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Objective Assessment of IP Video Calls with Asterisk gan Lukas Kapicak, Pavel Nevlud, Martin Mikulec, Jaroslav Zdralek

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Improvement of Network Efficiency on the Grounds of Change Communication Protocol gan Jiri Vychodil, Martin Mikulec, Jakub Safarik, Miroslav Voznak

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Fundamental Frequency Extraction Method using Central Clipping and its Importance for the Classification of Emotional State gan Pavol Partila, Miroslav Voznak, Martin Mikulec, Jaroslav Zdralek

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Speech Quality Measurement of GSM Infrastructure Built on USRP N210 and OpenBTS Project gan Marcel Fajkus, Martin Mikulec, Miroslav Voznak, Martin Tomis, Peppino Fazio

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A Methodology for Measuring Voice Quality Using PESQ and Interactive Voice Response in the GSM Channel Designed by OpenBTS gan Pavol Partila, Marek Kohut, Miroslav Voznak, Martin Mikulec, Jakub Safarik, Karel Tomala

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IP Telephony Based Danger Alert Communication System and Its Implementation gan Filip Rezac, Filip Kolenovsky, Martin Mikulec, Miroslav Voznak, Jan Rozhon, Jiri Vychodil, Karel Tomala, Jakub Safarik

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