Strategy proof resource pricing in federated systems

... maintain resource information Chapter Introduction A Platform for Managing Resources in Federated Clouds In cloud computing, globally distributed resources can be shared and traded over the Internet, ... grid computing, and more recently cloud computing, are converging towards federated sharing of computing resources [39, 43, 119] The common vision in resource sharing pictures c...

Ngày tải lên: 09/09/2015, 18:56

... implementation of adaptive resource allocation in OFDMA is a disjoint subcarrier, power, and bit allocation Herein, we further simplify the optimization problem and restrict adaptive resource allocation ... potential for increasing the multiuser diversity in multiple access has resulted in an extension of the algorithm to OFDMA [24] A low-complexity implementation of the...

Ngày tải lên: 22/06/2014, 19:20

... special issue a reality Alagan Anpalagan Rath Vannithamby Weihua Zhuang Sonia A¨ssa ı Alagan Anpalagan received the B.A.S., M.A.S., and Ph.D degrees in electrical engineering from the University ... research interests are in the area of radio resource management techniques and MAC and signaling layer protocols for high-speed wireless-access networks using OFDMA/CDMA technolo...

Ngày tải lên: 22/06/2014, 22:20

... with quantized CSI can be formulated under feedback capacity constraints We introduce the outage throughput as the performance measure for the downlink throughput Here, we define the outage throughput ... for downlink OFDMA with finite coherence time, in Proceedings of the IEEE ISIT ‘07, 2751–2755 (2007) I Rubin, Information rates and data-compression schemes for poiss...

Ngày tải lên: 21/06/2014, 01:20

... for multiuser OFDM cognitive radio systems, ” in Proceedings of the 2nd International Conference on Communications and Networking in China (ChinaCom ’07), pp 115–119, Shanghai, China, August 2007 ... Networking Resource Allocation with Partial Csi Note that the joint subcarrier, bit, and power allocation problem in (10)–(17) belongs to the mixed integer nonlinear programm...

Ngày tải lên: 21/06/2014, 11:20

... a single block r(n) (zeroth-order block equalizer) If M is odd, a preliminary “derotation” [12, 22, 23] of r∗ (n) must be performed before evaluating y(n) in (3) UNIVERSAL LINEAR PRECODING FOR ... the linearly independent set {ζ m1 , ζ m2 , , ζ mM−L }, the extended set of vectors, obtained by adding the linearly independent vectors Jζ ∗ , Jζ ∗ , , Jζ ∗ M−L , is again linearly indepe...

Ngày tải lên: 22/06/2014, 19:20

... system model in consideration In Section 3, the proposed OCI reducing scheme is described Then, the proposed resource allocation methods are applied to OFDM-based cellular systems in Section The ... using orthogonal spreading codes The use of spreading codes can reduce the fluctuation of channel and/or interference, yielding a diversity gain 4.2.1 Optimum WH code allocation...

Ngày tải lên: 22/06/2014, 19:20

... exploiting multiuser diversity gain In order to achieve such an increase in throughput, radio resources need to be managed in an efficient way by adapting to the instantaneous conditions of radio links ... variable for user l in BS n using modulation q on subcarrier k n is omitted in single-cell or distributed systems; k is omitted in single carrier systems; q is omitted in...

Ngày tải lên: 10/09/2015, 15:49

... studies resource allocation in cellular CDMA systems with cross- layer optimization across the physical layer, the link layer and the network layer The analyses for the network layer and the link layer ... layer, the link layer and the network layer is investigated The cross- layer model is shown in Fig 1.4 with involving the physical layer, the link...

Ngày tải lên: 16/09/2015, 15:53

... 17 Grid Computing Model 19 2.1 Resource Environment for Grid Computing 19 2.2 Failure Model for Grid Computing 21 2.3 Performance measures ... to as Multi- Dimension Resource Scheduling (MRS) strategy that would enable jobs with multiple resource requirements to be run effectively on a Grid Computing Environment (GCE) A job’s resource ... GCE 22 Resource view of physi...

Ngày tải lên: 26/11/2015, 13:03

... water management decision makers in evaluating water policies and developing sustainable water resource management plans WEAP operates following the basic principles of water balance accounting ... regarding supply-demand water allocation interactions and will become invaluable in the assessment of the impacts on water operating rule modifications in order to set...

Ngày tải lên: 05/09/2013, 14:58

... on the integrity of the system In this case, the attacker not Security Issues in Wireless Systems † † † † † † † † 329 only gains access to the network, but tampers with data such as changing the ... inserting a record in a file Interception This is an attack on the confidentiality of the network such as wiretapping or eavesdropping to capture data in a network Eavesdropping is e...

Ngày tải lên: 29/09/2013, 21:20

... is just the definition of IP , and the rest follows from the “standard f f machine” If A G and IP A = 0, then QA = 0, so I A = In other words, the measure I P P f The Radon-Nikodym theorem ... averaging) (Lemma 2.28) Example 9.2 (Radon-Nikodym Theorem, continued) We show in Fig 9.1 the values of the martingale Zk We always have Z0 = 1, since Z0 = IEZ = Z e ZdIP =...

Ngày tải lên: 18/10/2013, 03:20