Relevance.One of the main directions of development of mobile communication systems, radio engineering and telecommunication systems is the improvement of the structural form of the bearing supports, which will solve a number of practical tasks: to increase the coverage area, to ensure higher rates of data transmission speed and to ensure stable op
The authors have considered the methods of summing the energy of solar cell and rechargeable battery by invert-transformer converters with intermediate Lotions high frequency link which allow matching sufficiently different the levels of source voltages with load.It was shown that the structure with addition of inverter output voltages in general l
Objective: To determine the frequency of different phenotypes for congenital anomalies of the kidney and urinary tract (CAKUT) in a Brazilian sample, and to evaluate the association between the CAKUT phenotypes and the BMP4 gene.Methods: In this study, 457 Brazilian individuals were analyzed in an attempt to establish the association between the BM