... effects of fading, number of dispersed bands,modulation, and coding on the performanceof dispersedspectrum cognitive radio systems. The results show that theeffects of fading, number of dispersed ... ticle Performance Analysis ofAdHoc Dispersed SpectrumCognitive Radio Networks over Fading ChannelsKhalid A. Qaraqe,1Hasari Celebi,1Muneer Mohammad,2 and Sabit Ekin21Department of Electrical ... Petrova, and P. M¨ah¨onen, “Effects oftopology onlocal throughput-capacity ofadhoc networks,” in Proceedings of the 19th IEEE Internat ional Symposium on Personal, Indoor and Mobile Radio Communications...
... achieved.10.4 Routing in Wireless AdHoc NetworksA brief introduction to packet routing in wireless adhoc networks was made in Chapter 2.There, it was highlighted that the performanceof such protocols ... G., Schramm P. and Torsner J. HIPERLAN type 2 for broadband wireless communica-tion, Ericsson Review, 2, 2000.[12] Royer E. M. and Toh C K A Review ofRoutingProtocols for Ad- Hoc Mobile Data ... out -of- date frameWireless Networks284Figure 10.10 Mapping from logical to transport channels (uplink)10.4.2 On-demand Routing Protocols 10.4.2.1 Adhoc On-demand Distance Vector (AODV) Routing...
... types of clausal coordinate ellipsis presented here are “universal” in the sense that all natural languages exhibit all four of them and no language has ad- ditional types (see Harbusch and ... Fahrrad and Peter cleaned his bike (19) * et Jan [oma jalgratta]b parandas * dass Jan [sein Fahrrad]b reparierte ja et Peeter oma jalgratta puhastas und dass Peter sein Fahrrad putzte ... Peter sein Fahrrad putzte (20) Jan parandas oma uue jalgrattab Jan reparierte sein neues Fahrradb ja tema vennad puhastasid oma vanad jalgrattad und seine Brüder putzten ihre alten...
... rightshoulder, 7 cm above and 3 cm to the left of the subject'shand. The target was placed 31 cm in front of the shoul-der, 12.5 cm above and 14 cm to the right of the initialposition of the ball (Figure ... (IREDs) placed on the distalphalanx of the index and thumb, the distal head of thefirst metacarpal, the radial styloid process, the lateralepicondyle of the humerus and the acromion (120 Hz,Optotrak ... environment [6,7]. The advantage of using VRin community, clinical and laboratory settings is that byvirtue of its programmability, environments and theamount and type of feedback can be modified...
... conceived of the study, participated in its design and coordination and drafted the manuscriptAM participated in the study and analyses of the studyMSS participated in the design of the study and ... pelvicradiograph [26], and the quality of the cement of thecemented stems was assessed with the method describedby Barrack et al. [29] and Mulroy et al. [30].Table 2 Laboratorial, clinical and radiographic ... al.: Comparisonof a minimally invasiveposterior approach and the standard posterior approach for total hiparthroplasty A prospective and comparative study. Journal of Orthopaedic Surgery and...
... research directions.2. AODVand Bypass -AODV In this section, we shall summarize the basics ofAODV and Bypass -AODV routing protocols. 2.1. AODVRouting Protocol. AODV is a reactive routing protocol ... 1997.[9] A. Alshanyour and U. Baroudi, “Bypass -AODV: improving performance ofadhoc on-demand distance vector (AODV) routing protocol in wireless adhoc networks,” in Proceedings of the International ... evaluate the performance ofroutingprotocols under the selected mobility models.Section 5 discusses the performanceof Bypass -AODV and original AODV. Finally, Section 6 summarizes the paper and suggests...
... elabNucsimelabsim012Paragraph-, word-, and coherence-based approaches to sentence ranking: A comparisonof algorithm and human performance Florian WOLF Massachusetts Institute of Technology MIT NE20-448, ... correlations of algorithm and human sentence rankings with collapsed data. 5 Conclusion The goal of this paper was to evaluate the results of three different kinds of sentence ranking algorithms and ... ranging from 1 to 7, and Algorithm A gives the same sentence a ranking of “7” on the same scale, Algorithm B gives a ranking of “6”, and Algorithm C gives a ranking of “2”. Intuitively, Algorithm...
... of broadcast protocols, not necessarily probabilistic, by simply re-adaptingthe definition of p(n)rtx(i) and Di|i. This is the subject of our current research activities.7 Theoretical performance ... .(22)Since the addenda of each single sum of the right-hand side of (22) are the same, taking into account thenumber of possible combinations, the generic right-hand side of (22) can be then ... decentralized and self-organized vehicular net-works, commonly denoted as vehicular Ad- hoc NETworks (VANETs), involving either vehicles and/ or fixednetwork nodes (e.g., road side units).Vehicular Ad- hoc...
... MAC protocols in ad hoc networksResearch efforts in the field of access mechanisms forsingle-channel adhoc networks have been extensive. Forexample, a multiplicity of single-channel MAC protocols has ... Murthy, Quality of Service Provisioning in Adhoc Wireless Networks: A Survey of Issues and Solutions. AdHoc Networks. 4,83–124 (2006)3. L Kleinrock, F Tobagi, Packet Switching in Radio Channels: ... throughput of MMAC grows as a function of packet size due to the assumption of fixed and opti-mal packet sizes. Regardless of this fact SYN-MAC and G-McMAC outperform MMAC in case of small packetsand...
... ACKs:acknowledgements; AODV: adhoc on-demand distance vector; ATCP: ad hoc TCP; ADV: adaptive distance vector; APS: adaptive packet size; APS-FeW:adaptive packet size on top of FeW; ABR: associativity-based routing protocol; ... failureFixed RTO Dyer and Boppana [38] analysed the perfor-mance of TCP over three routingprotocols whichincluded two on-demand routingprotocols named DSR [24] andAODV [32], and an a daptive ... responsible for the performance degradation of TCP in wireless adhoc networks. The research community has produced a wide range of proposals to improve the performanceof TCP in wireless adhoc networks....
... rows and columns thatEURASIP Journal on Wireless Communications and Networking 3The implementation consumes 957 bytes of RAM and 4664bytesofROM.ForadetailedcomparisonofNST-AODVandother routing ... Jetcheva and D. B. Johnson, “Adaptive demand-drivenmulticast routing in multi-hop wireless adhoc networks,” inProceedings of the ACM International Symposium on Mobile Ad Hoc Networking and Computing ... Kim, S. Daniel Park, G. Montenegro, S. Yoo, and N. Kushal-nagar, “6LoWPAN Ad HocOn-Demand Distance Vector Routing (LOAD),” draft-daniel-6lowpan-load-adhocrouting-03.txt, IETF Internet Draft (work...