[PDF] Top 20 Optimal Redundancy Allocation in Complex Systems

... The redundancy optimization problem is a classical problem that has attracted considerable attention from the research ...either optimal or very good ... See full document

... increase systems’ reliabilities is to use redundant units using active or standby ...[1]. Redundancy allocation is a field through which optimal number of redundant components is determined ... See full document

... minimizes the cost of the thermal plants and the system losses at different levels of the wind power generated. As modern power systems are more complex planning, operation and control of such ... See full document

... sponding to the interference and power constraints re- spectively. The solution of the problem still has high computational complexity which encourages us to find a simpler, faster and efficient power allocation ... See full document

... pilot allocation, a promising idea is to utilize the restricted isometry property (RIP) [3], which demonstrates that random sampling may guarantee the sparse recovery with a decent probability, indicating that an ... See full document

... Furthermore redundancy allocation problem is considered for various system structures such as series, parallel, mixed configuration and general/complex ...system redundancy allocation ... See full document

... Abstract: In orthogonal frequency division multiplexing (OFDM)-based cognitive radio (CR) systems, the optimized algorithms for sub-carrier power allocation face the problems of complex iterative ... See full document

... mal redundancy allocation, that is, the appropriate selection of the redundant and the enhancement parts for each frame, is ...our redundancy allocation algorithm is applied di- rectly to ... See full document

... The purpose of this paper is to discuss the state of the art on models and methods for reliability optimization problems (ROPs) including reliability allocation, redundancy allocation and ... See full document

... For these numerical results, the channel matrix entries are assumed to be independent identically distributed zero- mean complex Gaussian random variables with variance of 0.5 per dimension. The initial powers for ... See full document

... the complex engineering systems of this kind, there are thousand numbers of different components that function interdependently, while certain components are used only for a specific set of subtasks within ... See full document

... an optimal reliability design in which UGF was employed as the main method in appraising multi-state systems reliability ...joint redundancy-reliability optimization ... See full document

... improving systems reliability (by means of either fault tolerance or fault avoidance) at minimum cost has classically been formulated as an optimisation problem (Majety et al, 1999) and the area remains a vibrant ... See full document

... very complex and closed-form expressions for the outage probability are not available in ...the optimal covariance matrix minimizing the outage probability in the single-user MIMO channels [13] is yet to be ... See full document

... Determining the return from training has consistently remained a thorny issue in managing training pro- grams allocation. In some instances, the issue could simply be minimizing the total cost of the program. ... See full document

... Panjer (2001) considers the particular case of multivariate normally distributed risks and provides an explicit expression of marginal cost based allocations, when the risk measure used is Tail Value-at-Risk (TVaR). ... See full document

... premium allocation context, restricting them- selves to quadratic deviation criteria and do not use the device of weighting different scenarios; the range of allocation approaches derived in that paper is ... See full document

... heuristic optimal discrete bit allocation algorithm is proposed for solving the margin maximization problem in discrete mul- titone (DMT) ...rate allocation scheme to meet the target ...bit ... See full document

... ing and optimizing processes. In this method, the response of a process is optimized by altering some input parameters. We used this method to optimize the algorithm parameters. The ICA al- gorithm has 5 parameters, so ... See full document

... the optimal power ...power allocation scheme between the superposed signals is ...power allocation scheme, we conduct extensive numerical simulation on some realistic system ...the optimal ... See full document