Vol. 20 No. 3 (1992)

Topics: hearing; speech; noise control; vibration control; occupational noise and vibration; acoustic measurement and underwater acoustics

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Editorial

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Proceedings of the Acoustics Week in Canada

Modelling auditory scene analysis: a representational approach

G.J. Brown, M.P. Cooke

5-6
Discrimination of frequency transitions as a function of varying spectral cues among young and elderly adults

J.F. MacNeil, E.B. Slawinski

7-8
Application of FIR digital filters to model human auditory perception of short-time amplitude in low-frequency rapid spectrum change

B. Orser

9-10
Digital generation of the high quality audio signals with the NeXT computer

M. Roland-Mieszkowski, D. Roland-Mieszkowski

11-12
Assessment of construction noise from a hydroelectric project on local communities

D.S. Kennedy, N.M. Nielsen, A. Walkey, V. Lau

13-14
Hand-arm vibration associated with the use of riveting hammers in the aerospace industry and efficiency of `antivibration' devices

P.-E. Boileau, H. Scory, G. Brooks, M. Amram

15-16
Optimal use of polymetric materials in vibrating beam systems with the consideration of temperature and frequency effects

cheng Li, G. Plantier, M. Richard

17-18
Scale-model evaluation of the performance of suspended baffle arrays in typical factory sound fields

M. Hodgson

19-20
Optimisation de l'Isolation au Bruit d'Impact des Planchers a Ossature d'Acier

J-G. Migneron, D. Leclerc

21-22
Controle du Bruit des Thermopompes en Milieux Residentiels

J-G. Migneron, R. Abonce, P. Lemieux

23-24
Vibrations and sound radiation of a cylindrical shell under a circumferentially moving force

R. Panneton, A. Berry, F. Laville

25-26
Insertion loss of multi-chamber mufflers

R. Ramakrishnan, A. Misra

27-28
Finite element modelling of machinery vibration isolation systems

D.C. Stredulinsky

29-30
Performance of combustor with acoustic augmentation of primary zone air-jet mixing

P.J. Vermeulen, J. Odgers, V. Ramesh, B. Sanders

31-32
Can an inactivated hearing aid act as a hearing protector?

R. Hetu, H. Tran Quoc

35-36
Preliminary simplified models for predicting sound propagation curves in factories

M. Hodgson

37-38
`DETECTSOUND' and `dBOHS': a software package for the analysis of health and safety in noisy workplaces

C. Laroche, R. Hetu, Tran Hung, J.M. Rouffet

39-40
Continued development of an IMELDA based voice recognition system for persons with severe disabilities

G.E. Birch, D.A. Zwierzynski, C. Lefebvre, D. Starks

45-46
Robust pitch detection for normal and pathologic voice

B. Boyanov, G. Chollet

47-48
On neutral-tone syllables in Mandarin Chinese

Jianfen Cao

49-50
Quatre Visages de la Voix

D. Leduc

51-52
Acoustic measurements of vocalic nasality in Mandarin Chinese

B.L. Rochet, Fei Yanmei

53-54
Sound power determination using sound intensity scanning technique

G. Krishnappa

55-55
Precautions and procedures for precision phase match of microphones

G.S.K. Wong

57-57
Effect of noise field and array configuration on matched-field processing in underwater acoustics

P. Brouwer, J.M. Ozard

59-60
Trains, planes, & fishing boats: a geophone sensor for underwater acoustics

D.M.F. Chapman

61-62
Separation of acoustic multipaths in Saanich Inlet

D. DiIorio, D.M. Farmer

63-64
On the acoustical intensity of breaking waves

Ding Li, D. Farmer

65-66
It's a small world: underwater sound transmission from the southern Indian Ocean to the western North Atlantic

I.A. Fraser, P.D. Morash

67-68
A two-component Arctic ambient noise model

M.V. Greening, P. Zakarauskas

69-70
Reciprocal travel time scintillation analysis

D. Menemenlis, D.M. Farmer

71-72
Modelling azimuthal and vertical directionality of active sonar systems for undersea reverberation

J.A. Theriault

73-74
A stationary approximation in matched-field processing for a moving underwater acoustic source

C.A. Zala, J.M. Ozard

75-76

Vol. 20 No. 3 (1992)

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Proceedings of the Acoustics Week in Canada

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