Бобарчук А.

Thesis for the degree of

State registration number

0493U000077

0493U000077.pdf

Date of defense

21-12-1992

К 068.14.19

Thesis supervisor

Official opponents

Grebin Oleksandr P

Means to increase the efficiency of the process of restoration and recovery of phonograms

Sviatnenkoa Andrii Olehovich

Cylindrical piezoceramic transducers with internal baffles

Kotvytskyi Ihor Valeriyovych

Distorted speech and music signals quality evaluating

Starovoit Yaroslav Ivanovych

Theoretical basis for the design of the circular sonar arrays formed from cylindrical piezoceramic radiators and the acoustic baffle

Kotenko Svitlana G.

Reducing of noise levels from moving sources by acoustic shields with ultimate acoustic insulation