Sustainable Wireless Sensor Networks Part 4 docx

Tài liệu Wireless Sensor Networks (P2) docx

Tài liệu Wireless Sensor Networks (P2) docx

... Bách Khoa TPHCM Wireless Sensor Networks Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng 42 Chương 5 GIAO THỨC ðIỀU KHIỂN TRUY CẬP TRONG MẠNG WIRELESS SENSOR NETWORKS Mạng ... Bách Khoa TPHCM Wireless Sensor Networks Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng 41 Hình 4. 8: Mô hình giao thức ZigBee. Ưu ñiểm của ZigBee/IEEE802...
Ngày tải lên : 21/01/2014, 04:20
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Event-to-Sink Reliable Transport in Wireless Sensor Networks docx

Event-to-Sink Reliable Transport in Wireless Sensor Networks docx

... for wireless sensor networks, ” Comput. Netw. J., vol. 45 , no. 3, pp. 245 –261, Jun. 20 04. [12] C. Y. Wan, A. T. Campbell, and L. Krishnamurthy, “PSFQ: a reliable transport protocol for wireless sensor ... wireless sensor networks, ” in Proc. ACM WSNA, Atlanta, GA, Sep. 2002, pp. 12–21. [8] E. Shih et al., “Physical layer driven protocol and algorithm design for energy-effici...
Ngày tải lên : 16/03/2014, 19:20
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Sustainable Energy Harvesting Technologies Past Present and Future Part 4 docx

Sustainable Energy Harvesting Technologies Past Present and Future Part 4 docx

... White, N. M. (20 04) . An electromagnetic, vibration-powered generator for intelligent sensor systems, In: Sensors and Actuators A: Physical, Vol.110, pp. 344 - 349 , ISSN 09 24- 4 247 Goldschmidtboeing, ... piezoelectric energy harvester based on a pressurized water flow, In: Sensors and Actuators A: Physics, Vol.167, No.2, pp. 44 9- 45 8, ISSN 09 24- 4 247 Wang, D A.; Pham, H T.; C...
Ngày tải lên : 19/06/2014, 11:20
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Recent Advances in Wireless Communications and Networks Part 4 ppt

Recent Advances in Wireless Communications and Networks Part 4 ppt

... N)P(D g,c , λ g,c , α g,c ), (39) 1 04 Recent Advances in Wireless Communications and Networks Recent Advances in Wireless Communications and Networks 88 4. 2 Conventional beamforming A conventional ... Construction. Information Theory. IEEE Transactions on Information Theory, Vol .44 , No.2, (Mar 1998), pp. 744 -765, ISSN 0018- 944 8. Tarokh, V., Jafarkhani, H. & Calder...
Ngày tải lên : 19/06/2014, 19:20
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Recent Advances in Wireless Communications and Networks Part 6 docx

Recent Advances in Wireless Communications and Networks Part 6 docx

... 58(1): 84 88. Zou, Q., Zheng, S. & Sayed, A. (2010). Cooperative sensing via sequential detection, 58(12): 6266 –6283. 1 64 Recent Advances in Wireless Communications and Networks 4 Will-be-set-by-IN-TECH Fig. ... 11 −25 −20 −15 −10 −5 0.1 0.2 0.3 0 .4 0.5 0.6 0.7 0.8 0.9 1 SNR, dB P D Nr = 1 L = 100 Nr = 4 L = 25 (ρ = 0) Nr = 4 L = 25 (ρ = 0.3) Nr = 4 L = 25 (ρ = 0.6) Nr...
Ngày tải lên : 19/06/2014, 19:20
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Recent Advances in Wireless Communications and Networks Part 11 docx

Recent Advances in Wireless Communications and Networks Part 11 docx

... ATMega128L 4KB 128KB CC1000 43 3 MHz 500 6. TelosA TIMSP430 2KB 60KB CC 242 0 2 .4 GHz 41 0 7. TelosB TIMSP430 10KB 48 KB CC 242 0 2 .4 GHz 41 0 8. BTnode3 Atmel ATMega128L 64KB 128KB Zeevo-BT/CC1000 2 .4 GHz/868 ... MHz 9 84 16. Smart-Its mote Atmel ATMega103L 4KB 128KB Ericsson-BT/TR1001 2 .4 GHz/ 868 MHz 328/9 84 17. Tmote Sky TIMSP430 10KB 48 KB CC 242 0 2 .4 GHz 41 0 1...
Ngày tải lên : 19/06/2014, 19:20
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Recent Advances in Wireless Communications and Networks Part 14 docx

Recent Advances in Wireless Communications and Networks Part 14 docx

... SRR1 240 -47 0M 2 2 135 12,5x12,5x4,0 Close Vishay IHLP -40 40DZ-11 0,5 0,5 270 11,3x11,5x4,0 Close Coilcraft MSS1 246 T-1 04 1, 84 1, 84 210 12,3x12,3x4,8 Open Coilcraft DO3 340 P-1 04 2,5 2,5 220 12,9x9,4x11 ,4 ... Digitization 4- channel 16-bit Analog-to-Digital Converter ADS8 341 Computational Core Wireless Communication Wireless Transceiver: 20kbps 2.4GHz 24XStream, o...
Ngày tải lên : 19/06/2014, 19:20
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WIRELESS  SENSOR NETWORKS

WIRELESS SENSOR NETWORKS

... truyền sóng : 33 4. 2 ðiều chế tín hiệu: 35 4. 3 Các công nghệ không dây: 36 4. 3.1 Bluetooth: 37 4. 3.2 WLAN: 37 4. 3.3 ZigBee: 40 4. 4Kết luận: 41 ... Protocols: 58 5 .4 Nghiên cứu trường hợp SENSOR- MAC: 59 5 .4. 1 Tổng quát: 59 5 .4. 2 Lắng nghe và nghỉ theo chu kỳ (Listen and Sleep): 60 5 .4. 3 Sự phối hợp và lựa chọn lịch làm việc: 60 5 .4. 4 ðồng bộ ... riêng.Hìn...
Ngày tải lên : 25/04/2013, 19:19
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C-MAC: Model-driven Concurrent Medium AccessControl for Wireless Sensor Networks

C-MAC: Model-driven Concurrent Medium AccessControl for Wireless Sensor Networks

... 4 −2 0 2 4 6 0 10 20 30 40 50 60 70 80 90 100 SINR (dB) With 2 jammers 4 −2 0 2 4 6 0 10 20 30 40 50 60 70 80 90 100 SINR (dB) With 3 jammers 4 −2 0 2 4 6 0 10 20 30 40 50 60 70 80 90 100 SNR ... protocol for duty-cycled wireless sensor networks. In SenSys, 2006. [4] O. Chipara, C. Lu, and J. Stankovic. Dynamic conflict-free query scheduling for wireless sensor ne...

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