About model of a speech signal at an assessment of security of speech information by leaking from technical channels

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Authors: Ivanov A. V., Trushin V. A.

Annotation: The model of a speech signal is considered at an assessment of security of speech information by leaking from technical channels. Expediency of correction of existing model taking into account opportunities as excess of level of the speech over the average level, and force of speech in actual practice information security is discussed. Results of calculations and articulation tests are given.

Keywords: intelligibility of speech, forced speech, articulation tests