design of wireless ip networks

On the Lifetime of Wireless Sensor Networks

On the Lifetime of Wireless Sensor Networks

Ngày tải lên : 28/04/2014, 13:38
... Conference on Wireless Networks (ICWN). C HIASSERINI , C F., C HLAMTAC , I., M ONTI,P., AND NUCCI, A. 2002. Energy efficient design of wireless ad hoc networks. In Proceedings of the 2nd IFIP Networking. ... 2009. On the Lifetime of Wireless Sensor Networks • 5:39 SORO,S.AND HEINZELMAN, W. B. 2005. Prolonging the lifetime of wireless sensor networks via unequal clustering. In Proceedings of the 19th IEEE ... 2002b. Wireless sensor networks: A survey. Elsevier Comput. Netw. 38, 393–422. A RAMPATZIS, T., LYGEROS,J.,AND MANESIS, S. 2005. A survey of applications of wireless sensors and wireless sensor networks. ...
  • 39
  • 338
  • 0
Quality of Service in IP Networks

Quality of Service in IP Networks

Ngày tải lên : 06/04/2013, 11:05
... eg. ToS field of IP o Problem l how to avoid everybody sendinghigh priority packets? Queue Management 1 Quality of Service in IP Networks CH-1015 Ecublens http://icawww.epfl.ch Prof. Jean-Yves ... packets get more l cost of flow classification Queue Management 3 Improving QOS in IP Networks o IETF groups are working on proposals to provide better QOS control in IP networks, i.e., going ... Fast Retransmit o Probability p of choosing a given flow is proportional to the rate of the flow l more packets of that flow, higher probability of choosing one of its packets Queue Management 16 FIFO o...
  • 26
  • 456
  • 0
Economics of Wireless Networks

Economics of Wireless Networks

Ngày tải lên : 29/09/2013, 21:20
... 213 Index404 14 Economics of Wireless Networks 14.1 Introduction The field of mobile wireless communications is currently one of the fastest growing segments of the telecommunications industry. Wireless devices ... for wireless telecommunication companies. This chapter overviews several economic aspects of wireless networks, including economic benefits of wireless networks, facts that affect the economics of ... Changing Economics of the Wireless Industry The movement towards integration of wireless networks and the Internet has reached a point which marks a change for the business of the wireless industry....
  • 25
  • 286
  • 0
Tài liệu Designing for Profitability in the Physical Layer of Wireless Networks docx

Tài liệu Designing for Profitability in the Physical Layer of Wireless Networks docx

Ngày tải lên : 21/12/2013, 08:17
... meeting the needs of Operations by designing and implementing the physical layer with a foundation of connectivity. Designing for Profitability in the Physical Layer of Wireless Networks Introduction Growth ... WHITE PAPER Designing for Profitability in the Physical Layer of Wireless Networks Page 3 (see Figure 2). Realization of this customer/supplier relationship within the service provider ... that ignore design of cable routing paths. By designing a foundation of connectivity for the physical layer, the Network Planning organization not only meets the requirements of its internal...
  • 8
  • 609
  • 0
The Impact of Spatial Correlationon Routing with Compressionin Wireless Sensor Networks

The Impact of Spatial Correlationon Routing with Compressionin Wireless Sensor Networks

Ngày tải lên : 28/04/2014, 13:41
... range of values was normalized for a maximum value of 100 and all readings binned into intervals of size 10. Figure 1 is a plot of the average joint entropy of multiple sources as a function of ... transport capacity of a dense wireless sensor network and the compressibility of its data. In Proceedings of the International Workshop on Information Processing in Sensor Networks (IPSN). IEEE/ACM. P ATTEM, ... MOTWANI, R. 2004. Scale-free aggregation in sensor networks. In Proceedings of the 1st International Workshop on Algorithmic Aspects of Wireless Sensor Networks (AlgoSensors’04). Turku, Finland. Springer-Verlag,...
  • 33
  • 253
  • 0
The Impact of Spatial Correlationon Routing with Compressionin Wireless Sensor Networks

The Impact of Spatial Correlationon Routing with Compressionin Wireless Sensor Networks

Ngày tải lên : 28/04/2014, 13:41
... range of values was normalized for a maximum value of 100 and all readings binned into intervals of size 10. Figure 1 is a plot of the average joint entropy of multiple sources as a function of ... transport capacity of a dense wireless sensor network and the compressibility of its data. In Proceedings of the International Workshop on Information Processing in Sensor Networks (IPSN). IEEE/ACM. P ATTEM, ... joint density of the samples can be expressed as the product of the densities of an auxiliary set of independent Gaussian random variables with variance equal to the non-zero eigenvalues of K (also...
  • 33
  • 299
  • 0
Wireless Sensor Networks Application Centric Design Part 1 pot

Wireless Sensor Networks Application Centric Design Part 1 pot

Ngày tải lên : 20/06/2014, 12:20
... ee802.org/15/pub/TG4.html. IPSO Alliance - promoting the use of IP for Smart Objects (n.d.). http://www.ipso-alliance.org. Wireless Sensor Networks: Application-Centric Design1 2 6.2.3 Intrusion ... promoting the use of IP for Smart Objects (n.d.). http://www.ipso-alliance.org. free online editions of InTech Books and Journals can be found at www.intechopen.com Wireless Sensor Networks - An ... history and current state of the art with regard to wireless sensor networks (WSNs). 1. History The origins of the research on WSNs can be traced back to the Distributed Sensor Networks (DSN) program...
  • 30
  • 341
  • 0
Wireless Sensor Networks Application Centric Design Part 6 pptx

Wireless Sensor Networks Application Centric Design Part 6 pptx

Ngày tải lên : 20/06/2014, 12:20
... of Public Health, 2008). 3.4 Anatomy of a fall A fall is generally the consequence of a normal activity of daily living and is triggered by a hard-predictable event such as tripping over, slipping ... ending_posture, ending_surface, description) Wireless Sensor Networks: Application-Centric Design1 46 Horton, M. & Suh, J. (2005). A vision for wireless sensor networks, Proc. IEEE MTT-S Interna- tional ... management of radio communica- tions (the activity with the highest consumption of energy), flash storage and data sampling Wireless Sensor Networks: Application-Centric Design1 68 hippocampus,...
  • 30
  • 334
  • 0
Wireless Sensor Networks Application Centric Design Part 7 pdf

Wireless Sensor Networks Application Centric Design Part 7 pdf

Ngày tải lên : 20/06/2014, 12:20
... Most of the routing proposals for UWSN are based on the ones developed for terrestrial ad- hoc and wireless sensor networks. Some of the protocols designed exclusively for underwater wireless networks ... Most of the routing proposals for UWSN are based on the ones developed for terrestrial ad- hoc and wireless sensor networks. Some of the protocols designed exclusively for underwater wireless networks ... only 45 ○ only. Wireless Sensor Networks: Application-Centric Design1 88 Fig. 1. This diagram offers a basic illustration of the depth at which different colors of light penetrate...
  • 30
  • 230
  • 0
Wireless Sensor Networks Application Centric Design Part 9 docx

Wireless Sensor Networks Application Centric Design Part 9 docx

Ngày tải lên : 20/06/2014, 12:20
... the complexity of FSK transceivers is relatively higher than that of OOK transceivers. Wireless Sensor Networks: Application-Centric Design2 42 is the directivity of the small dipole antenna. ... (1998). Wireless communications for smart dust, Electronics Research Laboratory Technical Memorandum Number M98/2. Design of Radio-Frequency Transceivers for Wireless Sensor Networks 249 Design of ... Transceivers for Wireless Sensor Networks Bo Zhao and Huazhong Yang 0 Design of Radio-Frequency Transceivers for Wireless Sensor Networks Bo Zhao and Huazhong Yang Department of Electronic Engineering,...
  • 30
  • 345
  • 0
Wireless Sensor Networks Application Centric Design Part 10 docx

Wireless Sensor Networks Application Centric Design Part 10 docx

Ngày tải lên : 20/06/2014, 12:20
... characteristic of wireless communication is that it provides an inherently shared medium. All MAC protocols for wireless networks manage the usage of the radio interface to ensure efficient utilization of ... buffer connected at the output of VCO. Therefore, the power reduction of these modules is significant to the low-power design of PLL. For full-integrated design, the chip area needs to be decreased. ... characteristic of wireless communication is that it provides an inherently shared medium. All MAC protocols for wireless networks manage the usage of the radio interface to ensure efficient utilization of...
  • 30
  • 268
  • 0
Wireless Sensor Networks Application Centric Design Part 11 doc

Wireless Sensor Networks Application Centric Design Part 11 doc

Ngày tải lên : 20/06/2014, 12:20
... Wireless Sensor Networks: Application-Centric Design2 98 Wireless Sensor Networks: Application-Centric Design2 94 8. References Kazem Sohraby, Daniel Minoli and Taieb Znati WIRELESS SENSOR NETWORKS ... energy dissipation and enhancing system lifetime. After a given interval of time, randomized rotation of the role of CH is conducted to maximize the uniformity of energy dissipation of the network. ... composed of a DFS link and two separated WSNs. Most analyses about performance are done in terms of lifetime of the sensor networks. 2. Overview of WSN protocols Wireless sensor networks...
  • 30
  • 356
  • 0
Wireless Sensor Networks Application Centric Design Part 12 pot

Wireless Sensor Networks Application Centric Design Part 12 pot

Ngày tải lên : 20/06/2014, 12:20
... management of large scale wireless sensor networks is a challenge because of the limited processing capability and power constraints on each sensor. Research issues pertaining to wireless sensor networks, ... occurrence of an event, tracking of a moving object or monitoring the physical conditions of a region. Localization, the process of determining the location of a sensor node in a wireless sensor ... occurrence of an event, tracking of a moving object or monitoring the physical conditions of a region. Localization, the process of determining the location of a sensor node in a wireless sensor...
  • 30
  • 317
  • 0
Wireless Sensor Networks Application Centric Design Part 15 pot

Wireless Sensor Networks Application Centric Design Part 15 pot

Ngày tải lên : 20/06/2014, 12:20
... the design of the local sensor signal processing strategies. In the case of perfect knowledge of system parameters the design of the decision rule at the FC is a well-established task. The design ... Introduction Wireless sensor networks are an “exciting emerging domain of deeply networked systems of low-power wireless motes with a tiny amount of CPU and memory and large federated networks ... making use of all human basic senses to properly capture context, mood, state of mind, and, for example, one’s state of health. Clearly, the realization of this vision of mobile and wireless...
  • 30
  • 293
  • 0

Xem thêm