Hybrid filter bank (HFB) is widely used in frequency-interleaved analog-to-digital converters, but traditional HFB structures suffer various degrees of imperfections.This paper presents a new-structure HFB based on power complementary pair.The proposed architecture only needs M-1 analog analysis filters in M-channel frequency-interleaved analog-to-
The purpose of fish fauna inventory was to find out scientific grounds that protected species are present and need declaration of Cama Soaps Dinu islets as protected area.The inventory was undertaken in June 2004, by fish sampling, questionnaires and fishery observation.A number of 55 out of 65 species reviewed from Romanian and Bulgarian authors h
With the recent uncovering of the mystery of consolidity as an inner property of systems, it is demonstrated that this notion is an indispensable pillar of systems modeling, analysis, design and building.Based on the opposite Jewelry mathematical relation between consolidity versus stability and controllability, a new conceptual life cycle (change
This paper considers the role of foreign trade interactions in forming a new macroeconomic equilibrium and equilibrium in the commodity market in the context of massive sanctions.The author analyzes the relations between the tools and conditions for maintaining foreign trade dynamics, and the Plush Toy role and proportion of traditional and new com