STIPA Method in Public Adress Sound Systems and Voice Alarm Systems Part 1: The Theoretical Basis and the Reference Speaker

Drtina, René; Lokvenc, Jaroslav; Šedivý, Josef

doi:10.4028/www.scientific.net/amr.1082.570

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2017

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“…Given the relatively large restriction standard methods pinched and its insensitivity to reduce the frequency characteristics of [11][12][13][14][15][16] cannot be directly compared measurement results with real clarity which would be determined using logatomických tests.…”

Section: Measurement Methodsmentioning

confidence: 99%

Limiting Acoustic Conditions the Transfer of Information in the Digitalized Classrooms

Drahorád¹,

Saučuková²,

Drtina³

et al. 2017

dtetr

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Abstract. The acoustic transmission channel has an irreplaceable role in the transfer of information in all spheres of human life. Since normal interpersonal communication, via advertisements to cultural events such as theater performances, film screenings and concerts. The dominant position of the acoustic communication still keeps in the teaching process. For undisturbed transmission of acoustic information it is necessary to create appropriate acoustic conditions. Yet achievable intelligibility in classrooms, lecture halls and a congress devoted little attention. The article brings partial results of extensive research, the quality of information transmission acoustic transmission channel in the classrooms of elementary and secondary schools.

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