Báo cáo hóa học: " An Optimal Medium Access Control with Partial Observations for Sensor Networks" docx

Báo cáo hóa học: " An Optimal Medium Access Control with Partial Observations for Sensor Networks" docx

Báo cáo hóa học: " An Optimal Medium Access Control with Partial Observations for Sensor Networks" docx

... Communications and Networking 2005:4, 505–522 c  2005 R. Cristescu and S. D. Servetto An Optimal Medium Access Control with Partial Observations for Sensor Networks R ˘ azvan Cristescu Center for the ... Aloha and TCP, use this kind of information for the rate control. Current proposals for medium access protocol in sensor networks make use of randomized cont...

Ngày tải lên: 23/06/2014, 00:20

18 184 0
Báo cáo hóa học: " Research Article Constructing Battery-Aware Virtual Backbones in Wireless Sensor Networks" docx

Báo cáo hóa học: " Research Article Constructing Battery-Aware Virtual Backbones in Wireless Sensor Networks" docx

... Jamieson, H. Balakrishnan, and R. Morris, “Span: an energy-efficient coordination algorithm for topology main- tenance in ad hoc wireless networks,” in Proceedings of the 7th Annual International ... Outline of MCDS and BACDS algorithms for form- ing a virtual backbone. the BACDS can achieve better network performance. Then we provide a distributed algorithm to construct BACDS in sensor...

Ngày tải lên: 22/06/2014, 19:20

15 380 0
Báo cáo hóa học: " Research Article Communication Timing Control with Interference Detection for Wireless Sensor Networks" potx

Báo cáo hóa học: " Research Article Communication Timing Control with Interference Detection for Wireless Sensor Networks" potx

... timing control based on PDTD Coupled phase dynamics PDTD provides communication timing control based on phase dynamics for collision avoidance. Node i interacts with a virtual node and forms appropriate ... state 12 5 2 φ c 0 9 6 3 10 7 4 1 8 11 (b) Figure 1: (a) Node arrangement and communication range; (b) phase pattern formation for collision avoidance. frequent packet collisions...

Ngày tải lên: 22/06/2014, 22:20

10 239 0
Báo cáo hóa học: " A novel asynchronous access method with binary interfaces" doc

Báo cáo hóa học: " A novel asynchronous access method with binary interfaces" doc

... control schemes for net- works: An overview. Mobile Networks and Applications 1997, 2(2):167-81. 16. Veeraraghavan M, Wang H: A Comparison of In-Band and Out- of-Band Transport Options for Signaling. ... a disastrous performance (i.e., even worse than a random guess). Finally, a value Γ() = 0 would indicate similar performance between a random guess and the proposed algorithm with t...

Ngày tải lên: 19/06/2014, 08:20

19 356 0
Báo cáo hóa học: " An Organic Metal/Silver Nanoparticle Finish on Copper for Efficient Passivation and Solderability Preservation" pptx

Báo cáo hóa học: " An Organic Metal/Silver Nanoparticle Finish on Copper for Efficient Passivation and Solderability Preservation" pptx

... treat- ment and aging. Summary A nanoparticulate complex between the organic metal polyaniline and Ag has been described for the first time. A new type of nano size surface finish for metals (here: Cu) can ... not form a continuous nanolayer, it completely and effectively shields the Cu and prevents it from being oxidized. Its ageing resistance and wetting (soldering) performance is excelle...

Ngày tải lên: 22/06/2014, 18:20

6 656 0
Báo cáo hóa học: " An Evaluation of Media-Oriented Rate Selection Algorithm for Multimedia Transmission in MANETs" potx

Báo cáo hóa học: " An Evaluation of Media-Oriented Rate Selection Algorithm for Multimedia Transmission in MANETs" potx

... and Information Exchange Between Systems-LAN/MAN Specific Requirements - Part 11: Wire- less Medium Access Control (MAC) and Physical Layer (PHY) specifications: Medium Access Control (MAC) Enhancements for ... performance of RBAR and MORSA. Since the standard mode selection mechanism can achieve the maximum coverage range and the media- oriented mechanism obtains the maximum mean...

Ngày tải lên: 23/06/2014, 00:20

17 246 0
Báo cáo hóa học: " Efficient integration of secure and safety critical industrial wireless sensor networks" doc

Báo cáo hóa học: " Efficient integration of secure and safety critical industrial wireless sensor networks" doc

... man- ager, and use only one channel at a time given the radio constraints. If a DCS serves as many sensors as actua- tors, there will only fit 12 incoming slots for sensor data, and 12 slots for ... a performance comparison between the WirelessHART and ZigBee standards. Their conclusion was that ZigBee i s not suitable for wireless industrial applications due t o poor performance, and...

Ngày tải lên: 20/06/2014, 22:20

13 380 0
Báo cáo hóa học: " Research Article A Novel Secure Localization Approach in Wireless Sensor Networks" pot

Báo cáo hóa học: " Research Article A Novel Secure Localization Approach in Wireless Sensor Networks" pot

... colluding attackers A 1 and A 2 can communicate with each other via an attack link,locators L 4 , L 5 and L 6 can, therefore, communicate with the sensor S through the attack link. For L 6 , the Loc ... the distances to L 4 and L 5 as d 4 and d 5 , respectively, instead of the actual distances d  4 and d  5 . Consequently, the revised distance measurements d 4 , d 5 and d 6 will b...

Ngày tải lên: 21/06/2014, 11:20

12 397 0
Báo cáo hóa học: " Research Article Modelling and Implementation of QoS in Wireless Sensor Networks: A Multiconstrained Traffic Engineering Model" pdf

Báo cáo hóa học: " Research Article Modelling and Implementation of QoS in Wireless Sensor Networks: A Multiconstrained Traffic Engineering Model" pdf

... node-disjoint path can be longer and therefore expends significantly more energy than that expended on the primary path. Since this energy can adversely impact the lifetime and the performance of a sensor ... Performance Evaluation In this section, we evaluate the efficiency of the ECMP scheme by comparing its performance to the performance of baseline single path routing, MCMP and LDPR algori...

Ngày tải lên: 21/06/2014, 17:20

14 383 0
Từ khóa:
w