Wireless Mesh Networks part 5 pdf

... access schemes 0 50 100 150 200 250 300 350 400 450 50 0 0 0. 05 0.1 0. 15 0.2 0. 25 0.3 0. 35 0.4 Number of Transmssions Unified Throughput Win =50 Win=100 Win= 150 Win=200 Win= 250 Fig. 1. The ... of CCC’s data channels Since mesh has been employed in Wireless Personal Area Networks (WPAN), Wireless Local Area Networks (WLAN), Wireless Metropolitan Area Networ...

Ngày tải lên: 20/06/2014, 12:20

... Protocols in Wireless Sensor Networks 109 0 0 .5 1 1 .5 2 2 .5 3 3 .5 4 4 .5 5 0 0 .5 1 1 .5 2 2 .5 3 3 .5 4 x 10 -3 Check Interval (s) T o ta l E nerg y C onsum ptio n, E in J /s a t P t= 50 m W CMAC ON 5- min ... as: Wireless Sensor Networks 108 0 0 .5 1 1 .5 2 2 .5 3 3 .5 4 4 .5 5 0 0 .5 1 1 .5 2 2 .5 3 3 .5 4 x 10 -3 Check Interval (s) T o ta l E nerg y C...

Ngày tải lên: 20/06/2014, 05:20

... of L- sensor nodes for coverage area 50 0m 50 0m Energy Efcient and Secured Cluster Based Routing Protocol for Wireless Sensor Networks 133 Wireless Sensor Networks 20 Even if the number of ... nodes for coverage area 50 0m 50 0m Fig. 21. Delay with respect to number of mobile sinks for coverage area 300m×300m Wireless Sensor Networks 134 Wireless Sensor Networks...

Ngày tải lên: 20/06/2014, 05:20

... 304-9 15 OOK/FSK 25 2,1 -5, 5 20 7 LQFP TDAXXXX 434-870 ASK/FSK 35 2,1 -5, 5 100 13 TSSOP CC11XX 3 15- 9 15 FSK/OOK 16 2-3,6 50 0 13 QFN rfPIC12XXXX 310-480 ASK/FSK 20 2,7 -5 80 6 SSOP MAXXXX 300- 450 ... 304-9 15 OOK/FSK 25 2,1 -5, 5 20 7 LQFP TDAXXXX 434-870 ASK/FSK 35 2,1 -5, 5 100 13 TSSOP CC11XX 3 15- 9 15 FSK/OOK 16 2-3,6 50 0 13 QFN rfPIC12XXXX 310-480 ASK/FSK 20 2,7...

Ngày tải lên: 20/06/2014, 06:20

... (2006). 802. 15. 4-2006 IEEE Standard for Information Technology -Part 15. 4: Wireless Medium Access Control (MAC) and Physical Layer (PHY) specifications for Low Rate Wireless Personal Area Networks ... (LR-WPANs). IEEE Standard (2008). IEEE 802. 15 Wireless Personal Area Network (WPAN) Task Group 5 (TG5) electronic documents at http://ieee802.org/ 15/ pub/TG5.html, 2008. Kar...

Ngày tải lên: 20/06/2014, 06:20

... Communications and Networks (SECON 2004), pp. 52 7 53 6, Santa Clara, California, US, October 2004. IEEE Std. 802. 15. 4-2003, IEEE Standards for Information Technology Part 15. 4: Wireless Medium ... Workshop on Applications and Services n Wireless Networks (ASWN’ 05) , pp. 147- 152 , Paris, France, June 20 05. Chipcon, SmartRF CC2420: 2.4 GHz IEEE802. 15. 4/Zigbee RF Transceiv...

Ngày tải lên: 20/06/2014, 06:20

... Receptions Lifetime Type NS 1 755 .40 1.76 999.02 1000 Type AT 55 26.04 5. 99 923.12 1 158 0.70 Type LAF 56 12.34 6.11 919.18 12 459 .76 Type GAF 56 12.22 6.11 919.08 12468 .58 Table 4. Averaged performance ... Lifetime Type NS 4989.26 4.99 999.02 1000 Type AT 8 158 . 45 8.28 9 85. 52 2963.42 Type LAF 8210.73 8.33 9 85. 38 3 056 .90 Type GAF 8209.80 8.33 9 85. 36 3 056 .64 Table 3. Aver...

Ngày tải lên: 20/06/2014, 06:20

... 1.15V ∼3.7V can be converted to 0 ∼ 255 as shown in Eq. (3). B = (A −1. 15) 255 3.7 −1. 15 (2) where, A is the battery voltage of a sensor node and B is the converted energy value. When A = 1.5V, ... paths. Routing Protocol with Unavailable Nodes in Wireless Sensor Networks 1 25 8919 1944 19 45 1946 1949 1948 1947 1943 fire Fig. 24. Experiment scenario of wireless sensor network T...

Ngày tải lên: 20/06/2014, 07:20

... energy-efficient mac protocol for wireless sensor networks, " vol. 3, 2002, pp. 156 7- 157 6 vol.3. R. Silva, J. S. Silva, C. Geyer, L. da Silva, and F. Boavida, " ;Wireless sensor networks - ser- vice ... MIPv6 Soft Hand-off for Multi-Sink Wireless Sensor Networks 155 Minimum Maximum Mean Std. deviation 2.081761 2.124737 2.10470933 .009944 052 Table 2. Total soft-hand-off...

Ngày tải lên: 20/06/2014, 07:20

... triplets : λ ={0.001 0.0012 0.0014 0.0016 0.0018 0.002 }, R = {5 15 25 35 45 55 65 75 85 95} and p ={0. 05 0.1 0. 15 0.2 0. 25 0.3 0. 35 0.4 0. 45 0 .5} . These values lead to 6 ·10 ·10 = 600 parameters. The ... triplets : λ ={0.001 0.0012 0.0014 0.0016 0.0018 0.002 }, R = {5 15 25 35 45 55 65 75 85 95} and p ={0. 05 0.1 0. 15 0.2 0. 25 0.3 0. 35 0.4 0. 45 0 .5}...

Ngày tải lên: 20/06/2014, 07:20