86 resultados para Powerline Communications, Onde convogliate, HomePlug Powerline Alliance, IEEE1901, OFDM, Spread Spectrum, CENELEC EN50065-1
Resumo:
This paper describes the use of an online learning environment which has been established for postgraduate students studying at Master’s level in Professional Education and Training Deakin University. A detailed evaluation of the use of computer conferences in an Open and Distance Education specialism was undertaken during 2000 as part of a CUTSD funded project, Learner Centred Evaluation of Computer Facilitated Learning Projects in Higher Education. As the Open and Distance Education specialism is being revised and new units are written, the information gathered in this evaluation is being integrated into the pedagogical planning and the technological decisions being made about the design of the new master’s program.
Resumo:
South Korea is often cited as a case of miraculous transformation from poverty to prosperity. Korea’s achievement of moving from one of the world’s poorest countries as recently as the early 1960s to the ranks of the ten biggest economies only four decades later has rightly attracted interest from policymakers and scholars alike.
This book identifies the factors that shaped relations between the state and big business in Korea, the ‘developmental alliance’. These factors offer a cogent framework in which to identify and predict changes in power relations between government and business. Rather than merely offering a means of explaining the rapid-growth phase of Korean development, the politics of the developmental alliance also help us understand how and why the Korean miracle turned to crisis in 1997 and why the subsequent recovery has been so uneven. In this way, the book highlights the political power of business, which is often underplayed in discussions of the development of Korea. It also sheds light on the constraints on policymakers during modernisation, and how power is shared among a small number of powerful parties.
Illustrating the tumultuous politics of the ‘developmental alliance’ between business and government during the rise and decline of South Korea’s economic miracle, this book is an essential read for anyone interested in Korean politcs, economics and development,
Resumo:
Underwater surveying by swarms of autonomous underwater vehicles presents problems in communication among the robots. These problems involve the bandwidth, power consumption, timing, processing power, and other issues. This paper presents a novel approach to communicate and coordinate effectively among underwater vehicles to accomplish this task successfully. The proposed approach solves issues by reducing the number of hops to conserve power, while reducing computation time and bandwidth, effectively utilizing resources to reduce the load on each node. Finally, the simulation results are presented, in order to prove that the proposed approach improves efficiency and effectiveness in communicating among underwater vehicles.
Resumo:
This paper presents a distributed protocol for communication among autonomous underwater vehicles. It is a complementary approach for coordination between the autonomous underwater vehicles. This paper mainly describes different methods for underwater communication. One of the methods is brute force approach in which messages are broadcasted to all the communication nodes, which in turn will broadcast the acknowledgement. Issues relating to this brute force approach are time delay, number of hops, power consumption, message collision and other practical issues. These issues are discussed and solved by proposing a new method to improve efficiency of this proposed approach and its effectiveness in communication among autonomous underwater vehicles.