Volume 12 Number 4 November 2021

    
Proposing Acoustic Parameters based on Information Technology

Violeta Stojanovic, Zoran Milivojevic and Momir Prašcevic

https://doi.org/10.6025/jitr/2021/12/4/103-110

Abstract In this work, the possible prediction of acoustic parameters using information technology is presented which takes the variables such as reverberation time, speech intelligibility and music clarity parameters for the fully occupied concert hall. We have deployed estimation algorithms and the estimated the scores of processed acoustic parameters according to the acoustic analysis of the impulse response. This part has... Read More


Measuring Intelligibility using STOI Algorithms

Zoran Milivojevic, Dijana Kostic, and Zoran Velikovic

https://doi.org/10.6025/jitr/2021/12/4/111-118

Abstract

[1] Kosti, D., Milivojevi, Z., Stojanovi, V. (2016). The Evaluation of Speech Intelligibility in the Orthodox Church on the Basis
of MOS Test Intelligibility Logatom Type CCV, ICEST 2016, Ohrid, Macedonia, 153-156.
[2] Kruger, K., Gough, K., Hill, P. (1991). A Comparison of Subjective Speech Intelligibility Test in Reverberant Environments,
Canadian Acoustic, 19 (4) 23 - 4.
[3] Plomp, R.,...

[1] Kosti, D., Milivojevi, Z., Stojanovi, V. (2016). The Evaluation of Speech Intelligibility in the Orthodox Church on the Basis
of MOS Test Intelligibility Logatom Type CCV, ICEST 2016, Ohrid, Macedonia, 153-156.
[2] Kruger, K., Gough, K., Hill, P. (1991). A Comparison of Subjective Speech Intelligibility Test in Reverberant Environments,
Canadian Acoustic, 19 (4) 23 - 4.
[3] Plomp, R., Mimpen, A. M. (1979). Improving the Reliability of Testing the Speech Reception Threshold for Sentences,
Audiology, 18, 43 - 52.
[4] Hagerman, B., Sentences for Testing Speech Intelligibility in Noise, Scand Audio, 11, 79-87.
[5] French, N. R., Steinberg, J. C. (1947). Factors Governing the Intelligibility of Speech Sounds, J. Acoust. Soc. Amer., 19
(1), 90–119.
[6] Methods for Calculation of the Speech Intelligibility Index, S3.5-1997, ANSI, New York.
[7].Steeneken, H. J. M., Houtgast, T. (1980). A Physical Method for Measuring Speech-Transmission Quality, J. Acoust. Soc.
Amer., 67 (1) 318–326.
[8] Goldsworthy, R. L., Greenberg, J. E. (2004). Analysis of Speech-Based Speech Transmission Index Methods with Implications
for Nonlinear Operations, J. Acoust. Soc. Amer., 116 (6) 3679–3689.
[9] Tall, C. H., Hendriks, R. C., Heusdens, R., Jensen, J. (2011). An Algorithm for Intelligibility Prediction of Time-Frequency
Weighted Noise Speech, EEE Transactions on audio, speech, and language processing, 19 (7), September.
[10] Milivojevi, Z., Kosti, D., Veli kovi, Z., Brodi, D. (2016). Serbian Sentence Matrix Test for Speech Intelligibility Measurement
in Different Reverberation Conditions, UNITEH Gabrovo II, 173-178.

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PLL Applications for Frequency Analysis using Laboratory Instruments

Ludwig Lubich

https://doi.org/10.6025/jitr/2021/12/4/119-124

Abstract In this paper we have outlined a study of PLL and given the laboratory kit. We can deploy it for PLL applications for frequency analysis. Also, we found potential for using it for wireless communication. We suggested the benefits of using laboratory kit and conducted experiments.... Read More