Backup radio placement for optical fault tolerance in hybrid wireless optical broadband access networks

... Backup Radio Placement for Optical Fault Tolerance in Hybrid Wireless -Optical Broadband Access Networks Submitted by TRUONG HUYNH NHAN Department of Electrical & Computer Engineering In partial ... importance of fault- tolerance and especially optical fault- tolerance in WOBAN are discussed in detail Backup Radio placement for Optical Fault...

Ngày tải lên: 01/10/2015, 11:39

... System Support for Software Fault Tolerance in Highly Available Database Management Systems by Mark Paul Sullivan Abstract Today, software errors are the leading cause of outages in fault ... differences in the risk to data in main CHAPTER INTRODUCTION memory and on disk 1.3 Existing Approaches to Software Fault Tolerance Current strategies for reduci...

Ngày tải lên: 28/04/2014, 13:32

... design of mode identification strategies for reconfigurable software-defined radio- based terminal His research interests are in mode identification algorithms for software-defined radio platform in a single ... Van Dyck, and A Soltanian, “Interference of bluetooth and IEEE 802.11: simulation modeling and performance evaluation,” in Proc 4th International ACM...

Ngày tải lên: 23/06/2014, 01:20

... the increased training overhead is evident in the system performance 3.3 Receiver beamforming in Rician channels In order to evaluate the potential gains of using ESPAR antennas on mobile terminals ... at the receiving terminal are examined both in opportunistic beamforming and in MIMO broadcast channel MU systems, optimizing correspondingly the SNR or the SINR of the forward...

Ngày tải lên: 20/06/2014, 20:20

... the node mobility of mobile nodes to provide an efficient dynamic coverage of the region of interest after the initial deployment stage Exploiting mobile nodes for continuous coverage in mobile sensor ... maintain an approximately uniform coverage over time Taking these factors into account, in this paper, we propose a new distributed mobility protocol for mobile node...

Ngày tải lên: 21/06/2014, 05:20

... Steinbach, and J A Nossek, “Analc ysis of distortion due to packet loss in streaming video transmission over wireless communication links,” in Proceedings of the International Conference on Image ... in uence on system performance therefore has to be abstracted into a form which is meaningful for the other layers involved in the cross-layer optimization (2) Signaling over...

Ngày tải lên: 22/06/2014, 22:20

... fluctuating nature of SNR into account when planning for the admission capacity Several different optimization criteria have been used for admission capacity planning, such as the average call blocking ... enough for us to plan the admission capacity in all cases In some cases, the required level is not given and the only information available for planning is the relative...

Ngày tải lên: 22/06/2014, 22:20

... but also provides information about how RNA helicase acts as a negative regulator in K+ deprivation signaling pathways in Arabidopsis However, the precise mechanism of the regulation between AtHELPS ... whether DExH box RNA helicases are involved in plant responses to abiotic stresses remain to be addressed In this study, we identified and characterized an Arabidop...

Ngày tải lên: 14/02/2014, 18:20

... Chen et al.: Cross-layer design for radio resource allocation based on priority scheduling in OFDMA wireless access network EURASIP Journal on Wireless Communications and Networking 2011 2011:28 ... fair scheduling in OFDMA based broadband wireless access systems IEEE Trans Broadcast 49(4), 362–370 (2003) 10 WS Jeon, DG Jeong, Combined connection ad...

Ngày tải lên: 21/06/2014, 02:20

... than one mesh routers and the number of mesh routers is smaller than that of mesh clients Mesh routers constitute a wireless mesh backbone providing a wireless infrastructure for mesh clients In ... reconstructing the table of non-overlapping interfering groups by adding the potential location into the consideration; (3) computing the sharing efficiency for the potential...

Ngày tải lên: 21/06/2014, 18:20

... Cort´ s, and A Brandwajn, e Exploring landmark placement strategies for self localization in wireless sensor networks,” 2006, http://rp.lip6.fr/∼benbadis/landmarks placement/ ... routing performance, avoiding the need of equally distant landmark placement We also notice again that as the number of landmarks increases up to a certain threshold, considerable performance ga...

Ngày tải lên: 22/06/2014, 00:20

... Poor, and A F Molisch, Optimal and suboptimal linear receivers for time-hopping impulse radio systems,” in Proceedings of the IEEE Conference on Ultra Wideband Systems and Technologies (UWBST ... scheme simply ignores it CONCLUDING REMARKS Optimal and suboptimal finger selection algorithms for MMSE- SRake receivers in an IR-UWB system have been considered Si...

Ngày tải lên: 22/06/2014, 22:20

... 2% for south Indian populations and from to 4% for north Indian populations of D ananassae The ethanol threshold values were found to vary clinally in the range of 1.2 to 4.0% in the case of ... given in figures and Adult longevity was found to increase in the range of to 2% ethanol in south Indian populations while 1-4% ethanol revealed enhanced lo...

Ngày tải lên: 14/08/2014, 19:22

... conditions Of interest, is the tendency for inversions to be eliminated in the selected lines In fact, all inversions were lost in R24, although in RR17 only 2RNS and 3RC remained in the last selection ... the greatest acrolein tolerance There are other facts that support this interpretation In another population, selected for acrolein tolerance, an increase of body siz...

Ngày tải lên: 14/08/2014, 19:23