Kosyak I. Research and development of a system for digital nondestructive information reproduction from rarity record carriers.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0406U002610

Applicant for

Specialization

  • 05.13.06 - Інформаційні технології

08-06-2006

Specialized Academic Board

Д 26.185.01

Essay

The Dissertation is devoted to the development of a system for digital nondestructive sound reproduction from Edison wax cylinders. A new high-sensitive pickup on the basis of Michelson interferometer is developed. An effective method of interference signal processing - a method of differential sine-cosine demodulation is offered. An algorithm of digital signal processing which allows to solve the problem of phonogram clearing is developed.

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