характеристики

Logarithmic Analog-digital Converters. Review

In this work, a review of logarithmic analog-to-digital converters (LADCs) was carried out and an analysis of their properties in the dynamic range of input signals of 80 dB was carried out. It is shown that the highest metrological characteristics are obtained by LADCs on switched capacitors (CC) using high-quality analog switches from Maxima and Analog Devices companies, in which parasitic interelectrode capacitances do not exceed 1 pF. LADC of different classes were considered.

THEORY OF MESSAGES AND THEIR TYPOLOGY

The general scientific, interdisciplinary problem of building the concept of message theory is solved. Accordingly, the object of research is all possible types of messages that function in the real world both within any cybernetic systems and between them. The subject of research is axioms, laws, structure, attributes, characteristics, typology, as well as operations on messages. The purpose of the article is to develop the concept of the theory of messages as a component of such universal sciences as the theory of mass communication, information science and cybernetics.