Vol. 5 No. 1 (1980)

Full Issue

Research Papers

An acoustic method for the evaluation of the state of the larynx source in cases involving pathological changes in the vocal folds

Ryszard GYBRYNOWICZ, Władysław MIKIEL, Piotr ŻARNECKI

3-30
Automatic determination of the frequency behaviour of the larynx tone by the method of linear prediction

Andrzej DZIURNIKOWSKI

31-46
Analysis of the configuration of the acoustic field of loudspeaker systems excited with a sinusoidal signal

Edward HOJAN

47-58
Psychoacoustic investigation of listening with quadrophonic earphones

Tomasz ŁĘTOWSKI, Wojciech MAKOWSKI

59-72
Mutual acoustic impedance of cylindrical sources for a specific case

Witold RDZANEK

73-80
Relation between the energy. Gap and ultrasonic wave propagation velocities in semiconductors

L. OPILSKA, A. OPILSKI, Z. LATACZ

81-90
Amplitude and phase fluctuations of an ultrasonic wave in a nonuniform medium

Miikołaj ŁABOWSKI

91-112

Chronicle

INTER-NOISE 79

Andrzej DOBRUCKI

113-121

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