Results 281 to 290 of about 1,182,353 (322)

Challenges and Opportunities in Combining Ultrasound and Inductive Coupling for Energy Supply and Bidirectional Data Exchange in Bioelectronics Medicine Implant Networks

open access: yesAdvanced Intelligent Systems, EarlyView.
In this contribution, it is shown that miniaturized nerve stimulation implants can be used in collaborative networks. Inductive links and ultrasound are combined to supply these implants with energy and data; the advantages and disadvantages of each method, as well as safety risks and possibilities for improvement are discussed and the best ...
Benedikt Szabo   +5 more
wiley   +1 more source

Empowering Biomedical Research with Foundation Models in Computational Microscopy: A Systematic Review

open access: yesAdvanced Intelligent Systems, EarlyView.
The integration of foundation models into computational microscopy revolutionizes biomedical research by enhancing imaging resolution, accelerating data analysis, and enabling real‐time biological interpretation. This systematic review critically examines recent advancements, highlights translational challenges, and discusses the transformative ...
Di Ding   +5 more
wiley   +1 more source

The Power of Dynamic Asset Allocation

The Journal of Portfolio Management, 2014
This article re-assesses the evidence and practical relevance of asset returns’ long-horizon predictability, investigating whether practitioners can profitably exploit predictability patterns by using relatively simple, dynamic asset allocation strategies.
M. Cardinale, NAVONE, MARCO, A. Pioch
openaire   +5 more sources

Optimal Reactive Power Allocation

IEEE Transactions on Power Systems, 1987
A systematic procedure is developed to locate reactive power devices in a power system based on a set of indices, that are based on overall system conditions. After identifying the desired locations, the cost of installation and number of reactive power devices, subject to any required practical and real economic constraints, are minimized.
A. Venkataramana, J. Carr, R. S. Ramshaw
openaire   +2 more sources

Power Allocation for Cooperative Communications

2010
In this chapter, we review the optimal power allocation policies for fading channels in single user and multiple access scenarios. We provide some background on cooperative communications, starting with the relay channel, and moving onto mutually cooperative systems.
Kaya, Onur, Ulukuş, Şennur
openaire   +3 more sources

Hierarchical Power Allocation Games

2011
In this chapter, we look at the key issue of power allocation (PA) where the target is the competitive maximization of the information throughput sustained by each link over the network. More specifically, we focus on the concept of hierarchy which exists between different radios/systems sharing the same resources.
Bennis, Mehdi   +2 more
openaire   +1 more source

Power allocation for interference channels

2013 National Conference on Communications (NCC), 2013
We propose power allocation algorithms for increasing the sum rate of two and three user interference channels. The channels experience fast fading and there is an average power constraint on each transmitter. Our achievable strategies for two and three user interference channels are based on the classification of the interference into very strong ...
Utpal Mukherji   +2 more
openaire   +2 more sources

Adaptive subcarrier allocation, power control, and power allocation for multiuser FDD-DMT systems

2004 IEEE International Conference on Communications (IEEE Cat. No.04CH37577), 2004
This paper considers the problem of adaptive subcarrier allocation, power control, and power allocation for multiuser frequency division duplex-discrete multitone (FDD-DMT) systems in a Gaussian interference channel. Assuming perfect knowledge of all channel and crosstalk transfer functions, we formulate the problem as an optimization problem to ...
Driton Statovci, Tomas Nordström
openaire   +1 more source

The exchange and allocation of decision power

Theory and Decision, 1992
Traditional theories of multi-person choice takes as exogenous data the allocation of decision power, that is, they assume the answer to the question of who-decides-what. This paper applies the standard economic theory of scarce resource allocation to explain observed allocations of decision power using as an illustrative example the allocation of ...
openaire   +2 more sources

Power Allocation for OFDM Transmission with DF Relaying

2008 IEEE International Conference on Communications, 2007
In this paper we consider an OFDM (orthogonal frequency division multiplexing) transmission scheme with a relay. Symbols sent by the source may or may not be retransmitted during a second time slot by the relay, which is assumed to be of the decode-and-forward (DF) type. For each carrier the destination implements maximum ratio combining.
R.T. Duran   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy