Saving Energy in Data Center Networks potx
Saving Energy in Data Center Networks potx
... for power savings in data center networks due to two main reasons: – Networks are over provisioned for worst case load – Newer network topologies Example Traffic in a Realistic Data Center • Collected ... most active switch above or below (whichever is higher). ElasticTree: Saving Energy in Data Center Networks Brandon Heller, SriniSeetharaman, PriyaMahadevan, Yi...
Ngày tải lên: 05/07/2014, 05:20
ElasticTree: Saving Energy in Data Center Networks pdf
... most energy savings. 3.1.4 Traffic in a R ealistic Data Center In order to evaluate energy savings with a re al data center workload, we collected system and net- work traces from a production data ... different scaling factors, as well as for different intra data center versus outside data center (exter- nal) traffic ratios, we observe energy savings ranging from 25-62...
Ngày tải lên: 23/03/2014, 13:20
ElasticTree: Saving Energy in Data Center Networks pptx
... ]Z+ 47$3+7K+j#<"3+'7")(#/ &)+ PR+ ]R+97$3$+ VOZa+ ]RN+97$3$+ V]a+ Type' Constraint' Descrip6on' D<"%H+ 47::7E.31+ j"76+ 4#Q#&.31+ 3(#e&+qf+"./8+(#3)i+ j"76+47/$)(-#%7/+ Q#&8)3$+./+f+Q#&8)3$+7<3i+ 2):#/E+,#%$K#&%7/+ I#/E6.E39+rf+E):#/Ei+ [<(+ AEE.%7/$+ j"76+7/+#&%-)+"./8$+7/"1+ "./8+7l...
Ngày tải lên: 05/07/2014, 05:20
Báo cáo khoa học: Flexible nets The roles of intrinsic disorder in protein interaction networks potx
... in interaction with Cdk2 and cyclin A: 1, domain 1 interacting with cyclin A; 2, a linker helix involved in binding both cyclin A and Cdk2; 3, domain 2 inter- acting with Cdk2 [122]. Blue and dark ... biological protein–protein interaction networks maintain a scale-free nature throughout full interactomes remains to be verified. Secondly, experimental protein–protein interaction data c...
Ngày tải lên: 07/03/2014, 21:20
Security in Ad Hoc Networks potx
... and maintained with routing. As discussed in [5], there are two approaches in networking: flat or "zero-tier" infrastructure hierarchical, multiple- or N-tier infrastructure. In flat networks ... <http://www.ietf.org/internet-drafts/draft- ietf-manet-ddm-00.txt> [in ASCII format] [9] Kärpijoki, V. Signalling and Routing Security in Mobile Ad Hoc Net- works. Proceeding...
Ngày tải lên: 22/03/2014, 15:21
Direct Federal Financial Interventions and Subsidies in Energy in Fiscal Year 2010 potx
... program is broken into July 2011 U.S. Energy Information Administration|Direct Federal Financial Interventions and Subsidies in Energy in Fiscal Year 2010 xvii Findings Regarding Electricity-Related ... Department of Energy. July 2011 40 U.S. Energy Information Administration | Direct Federal Financial Interventions and Subsidies in Energy in Fiscal Year 2010...
Ngày tải lên: 29/03/2014, 18:20
Báo cáo toán học: " Optimization of cooperative spectrum sensing with sensing user selection in cognitive radio networks" potx
... sensing time increases with increasing the repo rting delay and decreases with increasing the instan- taneous detection SNR. Figure 5 shows the maximum aver age throughput versus the reporting ... unreliable CR. In [8-10], the optimal linear functions of weighed data fusion rule in different cases have been obtained. In [12], a joint optimization of the sensing time and data fusion...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo hóa học: "Research Article Securing Collaborative Spectrum Sensing against Untrustworthy Secondary Users in Cognitive Radio Networks" potx
... to hard-decision reporting case. Finally, current security issues in cognitive radio networks, including attacks and corresponding defense schemes, are concluded in [25]. In this paper, we develop ... sensing schemes and challenges. The performance of hard-decision combining scheme and soft-decision combining scheme is investigated in [7, 8]. In these schemes, all secondary users s...
Ngày tải lên: 21/06/2014, 19:20
báo cáo hóa học:" Research Article Very Low-Memory Wavelet Compression Architecture Using Strip-Based Processing for Implementation in Wireless Sensor Networks" potx
... 13 WB WB MEMEX CMP FWD 0 Mux 1 0 Mux 1 0 Mux 1 0 Mux 1 0 Mux 1 EX/MEM ALUOp Inst. [3-0] ALU control ALU Zero ALUSrc Branch ID/EX MemtoReg Branch Control Inst. [28-26] Inst. [27] Inst. [25-21] Inst. [15-0] Inst. [20-16] Inst. [15-11] Inst. [20-16] AND Add Address Instruction ... significance information precomputed and stored, this results in a fast encoding process since the significance info...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Research Article Optimal Channel Width Adaptation, Logical Topology Design, and Routing in Wireless Mesh Networks" potx
... illustrating the inefficiency of using channels with fixed predetermined width. In Figure 2(d),aboveeachlink,[x, y] denotes the frequency interval ranging from x MHz to y MHz which is assigned to that link. model ... the links in E physical links and the links in E logical links. The logical link (n p , m q ) will exist in the final logical topology after spectrum allocation if and only...
Ngày tải lên: 21/06/2014, 23:20