Báo cáo hóa học: " Research Article Unequal Weighting for Improved Positioning in GPS-Less Sensor Networks" pot
Báo cáo hóa học: " Research Article Unequal Weighting for Improved Positioning in GPS-Less Sensor Networks" pot
... Hindawi Publishing CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2008, Article ID 281635, 9 pagesdoi:10.1155/2008/281635 Research Article Unequal Weighting for Improved ... thebeginning.Put into more mathematical terms: the function f (x)=x2remains close to the abscissa for some time before gaininglarge values. For this reason, mostly colinear structures gainarea only ... theirneighbors. In the beginning, local coordinates are computedonly for the cluster of nodes within the same radio range.Later, those local coordinates are consolidated into an over-all base for the...
- 9
- 216
- 0
Báo cáo hóa học: " Research Article A Novel Secure Localization Approach in Wireless Sensor Networks" pot
... “Robust statisticalmethods for securing wireless localization in sensor networks,” in Proceedings of the 4th International Symposium on Informa-tion Processing in Sensor Networks (IPSN ’05), ... estimation in wireless sensor networks,” in Proceedings ofthe 4th International Symposium on Information Processing in Sensor Networks (IPSN ’05), pp. 324–331, April 2005.[12] A. Srinivasan, ... 2005.[9] D. Liu, P. Ning, and W. K. Du, “Attack-resistant locationestimation in sensor networks,” in Proceedings of the 4thInternational Symposium on Information Processing in Sensor Networks (IPSN...
- 12
- 397
- 0
Báo cáo hóa học: " Research Article Biometric Methods for Secure Communications in Body Sensor Networks: Resource-Efficient Key Management and Signal-Level Data " potx
... health monitoring sensor applications,” in Proceed-ings of the 4th International Conference on Intelligent Sensingand Information Processing (ICISIP ’06), pp. 197–202, Banga-lore, India, December ... to as INTRAS, being effectively a combinationof interpolation and random sampling, which is inspired by[20, 21]. The idea is to modify the signal after sampling, butbefore binary encoding.5.1. ... index set for the morphing in- dex mindex. The cardinality of M should be small enough thatmindex(e.g., a short sequence of 2 to 4 bits) can be sent as sideinformation in COM. The input to...
- 16
- 460
- 0
Báo cáo hóa học: " Research Article Modelling and Implementation of QoS in Wireless Sensor Networks: A Multiconstrained Traffic Engineering Model" pdf
... deployed in a sensor field to perform sensingoperations, a sensor node may fall into one of the followingstates [2].(1) Sensing. A sensing node monitors the source using anintegrated sensor, ... multi-constrainedQoS in wireless sensor networks by mapping a path-basedmodel into a probabilistic routing scheme. Using the workdone in [21]asbenchmark,weproposedin[22] theEnergy Constrained Multipath ... source and carrythe information concurrently to the destination in order toachieve load balancing and rapid delivery of the information. In a wireless sensor network, both single paths and path...
- 14
- 382
- 0
Báo cáo hóa học: "Research Article On PHY and MAC Performance in Body Sensor Networks" pptx
... trimming as can bedone with variable capacitors integrated into the transceiver.The trimming routine should be run on each power up or atregular intervals to maintain optimum performance.3. In- Body ... distribution, and reproduction in any medium, provided the original work is properly cited.1. IntroductionBody Sensor Networks (BSNs) are becoming increasinglyimportant for sporting activities, unobtrusive ... reliable solution for an on-body sensor network butit has several limitations for an in- body sensor network. Themain reason is that the path loss inside the human body dueto tissue heating is much...
- 7
- 371
- 0
Báo cáo hóa học: " Research Article Constructing Battery-Aware Virtual Backbones in Wireless Sensor Networks" docx
... dominator node u in N(v) to connect the original dominating set, a spanning treerooted at u can be formed among the nodes in N(v). Nodes in this spanning tree become the new dominators. In bothcases ... COVCDS+I(g)FDCAEGBHI(h)Figure 9: Finding a BACDS in the network in Figure 6(a).(a)SET+and SET− in G,setlist(i)orlistgray(i)ofeachnodei are listed above.(b)–(e) Finding COV in SET−. (f) Finding CDS+ in SET+.(g)SET0is ... maintain such a recovery table in sensor memory. Thus, we can reduce the computational complexityby maintaining a recovery table on a sensor node with a fea-sible table size. In summary, in...
- 15
- 380
- 0
Báo cáo hóa học: "Research Article Mobile Agent-Based Directed Diffusion in Wireless Sensor Networks" doc
... shipping theMin Chen et al. 3 for sensor networks. It provides the following mechanisms:(a) for a sink node to flood a query toward the sensors ofinterest (say, sensors detecting event), (b) for ... Last-Src indicates the beginning and ending points of MA’s datagathering. RoundIdx is the index of current round. The valueis initially set to 1 by the sink in the first round, and willbe incremented ... cited.1. INTRODUCTIONRecent years have witnessed a growing interest in deployinga sheer number of microsensors that collaborate in a dis-tributed manner on sensing, data gathering, and processing.In...
- 13
- 281
- 0
Báo cáo hóa học: " Research Article Emergency Handling for MAC Protocol in Human Body Communication" pdf
... intelligent patches, integratedinto clothing, or implanted below the skin or muscles.Application in BAN includes permanent monitoring andlogging of vital signs with the goal of supervising the healthstatus ... arrhythmiamonitor/recorder, 6 for wireless capsule endoscope, and 12 for insulin pump. The usual number of nodes is expectedto 12 in the standard document. The sensors could belocated on the body as tiny intelligent ... consists of a number of inex-pensive, lightweight, and miniature sensor platforms fromapplication to application, each featuring one or morephysiological sensors. For example, 12 for cardiac arrhythmiamonitor/recorder,...
- 6
- 326
- 0
Báo cáo hóa học: " Research Article Optimality Conditions for Approximate Solutions in Multiobjective Optimization Problems" pdf
... \{0}/ ∅,forall>0, and ii in Theorem 4.10 is false. In fact, for any β>0andd ∈ Tfx,fS ∩ −q −D βU ⊂−int R2, T2fx,fS,dTfx,fS,dR2,sincefx ∈ intfS.Butx ... Multiobjective Optimization ProblemsYing Gao,1Xinmin Yang,1and Heung Wing Joseph Lee21Department of Mathematics, Chongqing Normal University, Chongqing 400047, China2Department of Applied Mathematics, ... 2 Journal of Inequalities and ApplicationsDuring the past decades, researchers and practitioners in optimization had a keeninterest in approximate solutions of optimization...
- 17
- 333
- 0
Báo cáo hóa học: " Research Article Virtual Cooperation for Throughput Maximization in Distributed Large-Scale Wireless Networks" pptx
... .Finally,(e) follows from the fact that 1 −x ≤e−x, ∀x, and noting that α = α.Combining (72)and(79)and substituting into (68)yields16 EURASIP Journal on Advances in Signal ProcessingSince ... decodingdelay constraint, that is, decoding must be performed overeach separate block, and a single-layer code is used. In this case, as the transmitter does not have any informationabout the interference ... allocation for interfering w ireless links basedon channel information partitioning,” IEEE Transactions onWireless Communications, vol. 8, no. 6, pp. 3004–3015, 2009.[19] M. J. Osborne, An Introduction...
- 19
- 309
- 0
Từ khóa: Báo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ