Báo cáo hóa học: " Research Article Censored Distributed Space-Time Coding for Wireless Sensor Networks" pptx

... Jong Hyuk Park Recently, wireless sensor networks have been used extensively in different domains. For example, if the wireless sensor node of a wireless sensor network is distributed in an insecure ... conditions (1) In the wireless sensor network, we will make use of cluster management for transmission of data. In general, we will deploy hundreds or even thousands of s...

Ngày tải lên: 21/06/2014, 23:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2007, Article ID 37910, 9 pages doi:10.1155/2007/37910 Research Article Efficient MAC Protocols for Wireless Sensor Networks Endowed with ... this area still remains open for future research in WSNs. For instance, a forwarding ap- proach that exploits the use of directional antennas is pro- posed i...

Ngày tải lên: 22/06/2014, 19:20

... in Signal Processing Volume 2008, Article ID 462930, 12 pages doi:10.1155/2008/462930 Research Article Energy-Constrained Optimal Quantization for Wireless Sensor Networks Xiliang Luo 1 and Georgios ... optimize N k and x k , k = 1, , K,fora specific wireless sensor network. Remark 1. In this section, we have dealt with energy and quantization optimization for multiple sensor...

Ngày tải lên: 22/06/2014, 19:20

... Journal on Wireless Communications and Networking Volume 2011, Article ID 401802, 20 pages doi:10.1155/2011/401802 Research Article Opportunistic Data Collection in Sparse Wireless Sensor Networks Jorge ... “Clock synchronization for wireless sensor networks: a survey,” Ad Hoc Networks, vol. 3, no. 3, pp. 281–323, 2005. [15] J. M. Soares, B. Gonc¸alves, and R. Rocha, “Power...

Ngày tải lên: 21/06/2014, 11:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 386319, 8 pages doi:10.1155/2010/386319 Research Article Dynamic Object Tracking Tree in Wireless Sensor Network Min-Xiou ... microsensing technologies and low-energy cost sensors have made wireless sensor networks possible. Object tracking is an important research of wireless se...

Ngày tải lên: 21/06/2014, 17:20

... Advances in Signal Processing Volume 2008, Article ID 127689, 9 pages doi:10.1155/2008/127689 Research Article Censored Distributed Space-Time Coding for Wireless Sensor Networks S. Yiu and R. Schober Department ... the application of distributed space-time coding in wireless sensor networks (WSNs). In particular, sensors use a common noncoherent distributed s...

Ngày tải lên: 22/06/2014, 19:20

... Journal on Wireless Communications and Networking Volume 2010, Article ID 327041, 14 pages doi:10.1155/2010/327041 Research Article Combined Distributed Turbo Coding and Space Frequency Block Coding ... either the design of DSTC or Distributed Space-Frequency Coding (DSFC) or the application of the existing space-time/ frequency codes in a distributed manner for the wi...

Ngày tải lên: 21/06/2014, 11:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2011, Article ID 925165, 11 pages doi:10.1155/2011/925165 Research Article AWPP: A New Scheme for Wireless Access Control ... protocols for multimedia trafficin wireless networks that have put the basis for the modern schemes is presented in [14]. This paper presents a novel resource distribution mech...

Ngày tải lên: 21/06/2014, 05:20

... which is depicted in Figure 8. Form Figure 8 we observe that the appr.I inference has a much higher KL divergence, averaging at 0.3933 for forward pass and 1.1727 for backward, than that of the ... appr.II inference, averaging at 0.0127 for forward pass and 0.0129 for backward. Moreover, the KL divergence of appr.I inference has much more spikes than that of appr.II, both in forward a...

Ngày tải lên: 21/06/2014, 05:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2011, Article ID 313269, 11 pages doi:10.1155/2011/313269 Research Article A Feedback-Based Transmission for Wireless Networks ... selective single-relay in wireless sensor networks,” IEEE Transactions on Wireless Communications, vol. 7, no. 8, Article ID 4600219, pp. 3066–3078, 2008. [32] J H. Ch...

Ngày tải lên: 21/06/2014, 05:20