The aim of this study was to determine whether the speed, agility, aerobic and anaerobic capacities of football players varied by playing positions.Elite youth football players (n = 123, age = 15.7 ± 0.5 years) who played in six different positions, as goalkeepers (GK), full backs (FB), central defenders (CD), wide midfielders (WM), central mi
Self-motivated and directed learning is integral to knowledge base expansion for learners of all ages.Both motivational and cognitive processes drive self-motivated and directed lifelong learning, yet Poster how these different processes operate together from childhood through adulthood is largely unknown.In this review, we discuss the role of pers
Subject and BAKING Purpose.The paper presents a technology of constructing a promising meteor-burst communication system (MBCS) with code division multiplexing.It increases the bandwidth and improves the noise immunity and covert operation of the system.Methods and Methodology.The proposed technology is based on software-defined radio (SDR) and pro
A regional monitoring controller based on safety monitoring system, personnel positioning system, information guidance publishing system and broadcasting system is designed.It can realize the sharing of data information between multiple system measuring points, the integration of data information, the editable function of Outbound multiple measurin