Báo cáo hóa học: " Optimal Throughput and Energy Efficiency for Wireless Sensor Networks: Multiple Access and Multipacket " potx

... gain for delay-tolerant EURASIP Journal on Wireless Communications and Networking 2005:4, 541–553 c  2005 W. Li and H. Dai Optimal Throughput and Energy Efficiency for Wireless Sensor Networks: Multiple ... the throughput and the effective energy for the round-robin and slotted-ALOHA schemes, and then study the two optimiza- tion problems, throughput m...

Ngày tải lên: 23/06/2014, 00:20

... 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 sensor nodes in a wireless sensor network. ... 2008 Recommended by Jong Hyuk Park Recently, wireless sensor networks have been used extensively in different domains. For example, if the wireless sensor nod...

Ngày tải lên: 21/06/2014, 23:20

... 11 AND AND AND AND AND AND AND AND AND AND AND AND AND AND AND AND AND Use solar energy Energy-efficient operation Use outside air Find efficient schedule for hot water generation Efficient schedule for ... was chosen for application in ThinkHome, because the format focuses on the exchange of information for energy simulation and calculation, and therefore stores f...

Ngày tải lên: 21/06/2014, 11:20

... center node (SN2), with SN4 and DL visible in the background. cable and behave as trams (indicated as Tram-R and Tram-L, where R and L stand for right and left), endowing MN1 and MN3 with mobility ... Networking and Computing (MobiHoc ’03), pp. 233–244, Annapolis, Md, USA, 2003. [23] “IEEE Standard 802.15.4: Wireless Medium Access Control (MAC) and Physical Layer (PHY) S...

Ngày tải lên: 21/06/2014, 11:20

... its closest sensors, which is generally true for most event-region detection scenarios where the sensors are densely distributed. As for φ, it can be chosen to guarantee a<g i,j ≤ 1 for any nonzero ... Kassam, and H. V. Poor, “Distributed detec- tion with multiple sensors—part II: advanced topics,” Proceed- ings of the IEEE, vol. 85, no. 1, pp. 64–79, 1997. [5] A. Ribeiro and G...

Ngày tải lên: 22/06/2014, 19:20

... frequency-domain formulation a purely narrowband version of the broadband algorithm can be obtained. In this section we will derive a novel algorithm combining broadband and narrowband techniques ... Article Exploiting Narrowband Efficiency for Broadband Convolutive Blind Source Separation Robert Aichner, Herbert Buchner, and Walter Kellermann Multimedia Communications and Signal Pro...

Ngày tải lên: 22/06/2014, 23:20

... 1–5, Helsinki, Finland, September 2006. [26] IEEE Std 802.15.4-2003, IEEE Standard for Information technology—telecommunications and information exchange between systems—local and metropolitan ... G. Sodini, and A. P. Chandrakasan, Energy efficient modulation and MAC for asymmetric RF microsensor systems,” in Proceedings of the International Sym- posium on Low Power Electronics a...

Ngày tải lên: 22/06/2014, 19:20

... same secrecy performance). On the other hand, we can see that the OS affects the secrecy performance of the 6 EURASIP Journal on Wireless Communications and Networking and therefore the constant ... within the transmission range, and therefore secure communication is also of import ance. In this paper, we focus on wireless networks with energy and secrecy constraints and invest...

Ngày tải lên: 21/06/2014, 05:20

... Comaniciu, “Avoiding throughput bot- tlenecks for energy efficient joint power control and routing in ad hoc wireless networks,” in Proceedings of the Conference on Information Sciences and Systems , ... Communi- cations and Signal Processing, and the 4th Pacific Rim Confer- ence on Multimedia (ICICS-PCM ’03), vol. 2, pp. 1061–1065, Singapore, December 2003. [11]C.Comaniciu,N.B.M...

Ngày tải lên: 22/06/2014, 19:20

... requirements for data, that is, BER (bit error rate) and minimum energy expenditure for the information bits transmitted, to conserve battery power. We note that for data 4 EURASIP Journal on Wireless ... Comaniciu, “Avoiding throughput bot- tlenecks for energy efficient joint power control and routing in ad hoc wireless networks,” in Proceedings of the Conference on Infor...

Ngày tải lên: 22/06/2014, 22:20