Sustainable Wireless Sensor Networks Part 10 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 ... một khe thời gian, gói ñụng ñộ kéo dài với thời gian lâu hơn. ðại Học Bách Khoa TPHCM Wireless Sensor Networks Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng 41 Hìn...

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

... bits AKAN AND AKYILDIZ: EVENT-TO-SINK RELIABLE TRANSPORT IN WIRELESS SENSOR NETWORKS 101 1 Fig. 10. Multiple event occurrences in the same wireless sensor field. (a) The flows generated by two events, i.e., ... resource management for wireless communication networks. ” IEEE/ACM TRANSACTIONS ON NETWORKING, VOL. 13, NO. 5, OCTOBER 2005 100 3 Event-to-Sink Reliable Transport in Wi...

Ngày tải lên: 16/03/2014, 19:20

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Sustainable Energy Harvesting Technologies Past Present and Future Part 10 docx

Sustainable Energy Harvesting Technologies Past Present and Future Part 10 docx

... 2009; Gammaitoni et al., 2009, 2 010, Ferrari M. et al, 2009, Arrieta A.F. et al., 2 010, Ando B. et al., 2 010, Barton D.A.W. et al., 2 010, Stanton S.C. et al., 2 010) running from 2 () n Ux ax ... D.J., 2 010, "A piezoelectric bistable plate for nonlinear broadband energy harvesting", Applied Physics Letters, Vol 97, 104 102. Barton D.A.W., Burrow S.G. and Clare L.R., 2...

Ngày tải lên: 19/06/2014, 08:20

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Recent Advances in Wireless Communications and Networks Part 6 docx

Recent Advances in Wireless Communications and Networks Part 6 docx

... below. 146 Recent Advances in Wireless Communications and Networks Primary User Detection in Multi-Antenna Cognitive Radio 15 −20 −15 10 −5 0 5 10 15 20 10 −2 10 −1 10 0 10 1 10 2 10 3 Samples (n) SNR(dB) Simulation Theoretical Fig. ... Advances in Wireless Communications and Networks 18 Will-be-set-by-IN-TECH −20 −15 10 −5 10 0 10 1 10 2 10 3 SNR Average sampl...

Ngày tải lên: 19/06/2014, 19:20

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Recent Advances in Wireless Communications and Networks Part 10 pot

Recent Advances in Wireless Communications and Networks Part 10 pot

... Rate (Tx/slot) F in n =10 F in n=20 F in n=30 F in n=40 1/S in n =10 1/S in n=20 1/S in n=30 1/S in n=40 (b) Dependence of F on τ. 0 2x10 7 4x10 7 6x10 7 8x10 7 1x10 8 0 0.01 0.02 0.03 ... n=20 F bw_bs in n=30 F bw_bs in n=40 1/S bw in n =10 1/S bw in n=20 1/S bw in n=30 1/S bw in n=40 0 1x10 -3 2x10 -3 3x10 -3 4x10 -3 5x10 -3 0 0.05 0.1 0.15 0.2 BW Request Arrival Rate at ......

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

... 350K bytes. 1x10 6 2x10 6 3x10 6 4x10 6 5x10 6 6x10 6 7x10 6 8x10 6 300 400 500 600 700 800 900 100 0 FTP file size 350 Kbytes session interval 10 sec VC video rate 32 Kbps frame rate 10 fps Proposal RR SL TR 11a ... Throughput. 3x10 6 4x10 6 5x10 6 6x10 6 7x10 6 8x10 6 9x10 6 300 400 500 600 700 800 900 100 0 FTP file size 350 Kbytes session interval 10 sec VC video rate 32 Kbps fram...

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

... Recent advances in wireless communication, as well as embedded computing, have opened many new exciting opportunities for wireless sensor networks. Miniature and low-cost wireless sensors are expected ... battery Wireless Sensor Networks in Smart Structural Technologies 407 Sensor Signal Digitization 4-channel 16-bit Analog-to-Digital Converter ADS8341 Computational...

Ngày tải lên: 19/06/2014, 19:20

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Advanced Trends in Wireless Communications Part 10 docx

Advanced Trends in Wireless Communications Part 10 docx

... polarization system; OL: Local Oscillator: OPLL: Optical Phase lock loop 10 -17 10 -16 10 -15 10 -14 10 -13 10 -2 10 -1 10 0 10 1 C 2 n [m -2/3 ] r 0 [m] Diameter "D" Fig. 11. Coherence ... to implement and reduces the potential to flicker. Bit 7 0 010 1000= 40= 16% t t t Bit 6 B it 5 Bit 4 101 0 100 0= 88= 63% 1 110 1000= 232= 91% Bit 3 Fig. 5. Wa...

Ngày tải lên: 19/06/2014, 23:20

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WIRELESS  SENSOR NETWORKS

WIRELESS SENSOR NETWORKS

... TPHCM Wireless Sensor Networks Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng 37 IEEE Standard ðặc tính 802.11 802.15/Bluetooth 802.15.4/ZigBee Khoảng cách ~100 m ~10 – 100 m ~10m Tốc ... Học Bách Khoa TPHCM Wireless Sensor Networks Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng 4 Chương 5: GIAO THỨC ðIỀU KHIỂN TRUY CẬP TRONG MẠNG WIRELESS SENSOR NETW...

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

... 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 (dB) Without ... the new SNR at node r i by: SNR(r i ) dB = RSS(r i ,s i ,P si ) dBm − 10 log 10  10 RSS(r i ,s 0 ,P 0 ) 10 +10 N ri +I ri 10  (5) PRR(s i ,r i )=PRR ri (SNR(r i )...

Ngày tải lên: 01/09/2013, 15:23

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