Báo cáo hóa học: "Research Article A Random Ant-Like Unicast Routing Protocol for Wireless Ad Hoc Sensor Networks and Performance Evaluation" pdf

... 2010, Article ID 648235, 7 pages doi:10.1155/2010/648235 Research Article A Random Ant-Like Unicast Routing Protocol for Wireless Ad Hoc Sensor Networks and Performance Evaluation Yang Qin, Shenhao ... the algorithm. RAUR generates fewer control overhead as it uses unicast scheme and could save bandwidth for the data packet. Since DSR and AODV generate...

Ngày tải lên: 21/06/2014, 17:20

... 5, pp. 3368–3372, Orlando, Fla, USA, October 2003. [16] D. A. Tran and H. Raghavendra, “Congestion adaptive routing in mobile ad hoc networks, ” IEEE Transactions on Parallel and Distributed Systems, ... transmission path can accordingly compute the packet delivery ratio that is used as the performance metric for the PSO algorithm. A standard PSO algorithm maintains a swar...

Ngày tải lên: 21/06/2014, 23:20

... 237–249, Taichung, Taiwan, May 2006. [12] P. Samar, M. R. Pearlman, and Z. J. Haas, “Independent zone routing: an adaptive hybrid routing framework for ad hoc wireless networks, ” IEEE/ACM Transactions ... layer control packets, and therefore offers a lightweight implementation of service Ad/ D and avoids un- necessary overhead. It also incorporates a zone radius deter-...

Ngày tải lên: 22/06/2014, 22:20

... For example, Kansei takes XSM (with a 7.3 MHz 8Bit CPU) as sensor nodes, StarGate (with 400 MHz PXA255 CPU) as auxiliary devices, and Ethernet and wireless local area network (WLAN) as the additional ... (SECON ’04), Santa Clara, Calif, USA, October 2004. [7] S. Park, A. Savvides, and M. B. Srivastava, “SensorSim: a simulation framework for sensor networks, ” in Proceedi...

Ngày tải lên: 21/06/2014, 17:20

... 1343–1348, 1997. [16] C. B. Papadias and A. J. Paulraj, A constant modulus al- gorithm for multiuser signal separation in presence of delay spread using antenna arrays,” IEEE Signal Processing Letters, vol. ... both real and imaginary parts as in CMA and MMA, only one dimension, the real or imaginary part, is considered in SCMA, which makes it very attractive for practical impleme...

Ngày tải lên: 22/06/2014, 06:20

... metrics for WSNHA-LBAR, LAR, and AODVjr in different scenarios. The performance for overhead of WSNHA-LBAR and LAR was better than that of AODVjr when WSNHA-LBAR and LAR maintained a high packet delivery ... than that of AODVjr when WSNHA-LBAR and LAR maintained a high packet delivery ratio. However, the performance for packetaverage delay of LAR and AODVjr was better t...

Ngày tải lên: 21/06/2014, 05:20

... the bigram-PLSA models an unfair advantage by allowing them to adapt the model parameters to the test data. Nevertheless, we applied it to avoid overfitting. To have a valid comparison, the PLSA and ... 1999. [6] D. Mrva and P. C. Woodland, “Unsupervised language model adaptation for mandarin broadcast conversation transcrip- tion,” in Proceedings of International Conference on Spoken...

Ngày tải lên: 21/06/2014, 08:20

... fast-motion, moderate-motion, and slow-motion content. Huang et al. [29] propose an adaptive, multiple-search-pattern FBMA, 8 EURASIP Journal on Advances in Signal Processing Table 6: Performance analysis ... 5.33 Table 7: Performance analysis of quality degradation for various video sequences using various methods. (Note that the proposed algorithm can always keep the quality degrada...

Ngày tải lên: 21/06/2014, 08:20

... cooperate with people as capable partners, that are able to learn from natural human instruction and that are intuitive and engaging for people to interact with, but that are also able to simultaneously ... have implemented two basic behaviors in this stage: a visual natural landmark detector and a human gesture recognition behavior. These behaviors are the responsible for provi...

Ngày tải lên: 21/06/2014, 09:20

... Journal on Wireless Communications and Networking 5 original data. Statistical analysis in [ 12] shows that the coded data have high randomness at the byte level. Based on this statistical characteristic ... Proposed AdmireRPS 3.1. AdmireRPS in Admire System. AdmireRPS is the secure recording and playback system of Admire system. It can encrypt and save the specified streaming media da...

Ngày tải lên: 21/06/2014, 11:20