Báo cáo hóa học: " Autonomous Positioning Techniques Based on ´ Cramer-Rao Lower Bound Analysis" pot

... 10.1155/ASP/2006/93043 Autonomous Positioning Techniques Based on Cram ´ er-Rao Lower Bound Analysis Mats Rydstr ¨ om, 1 Andreu Urruela, 2 Erik G. Str ¨ om, 1 and Arne Svensson 1 1 Department of ... In the first part of the paper, based on a well-known derivation of the Cram ´ er-Rao lower bound for the asynchronous sensor positioning problem, we are able to con...

Ngày tải lên: 22/06/2014, 23:20

... physiotherapists, who can now concentrate on training supervision. Machine Concepts The aforementioned machines apply two different approaches to gait rehabilitation: the exoskeleton type machines, which ... situations, hence not only the simulation of floor walking but also for example of stair climbing and perturbations. Conclusion: Locomotor therapy is a fascinating new tool in rehabilit...

Ngày tải lên: 19/06/2014, 10:20

... external electronic equipments, such as switch- ing mode power supplies, on the acquisition system. Then, the signal filtering and amplification subsystem is connected to the A/D conversion subsystem. ... people with severe dys- functions. The next steps are to convert a commercial wheelchair in an autonomous mobile vehicle; to imple- ment the HMI on board such autonomous wheelchair t...

Ngày tải lên: 19/06/2014, 10:20

... bab- ble noise conditions. The experimental results show that the VAD based on MP coefficients outperforms the ones based on the DFT in all of the testing conditions, and it can be concluded that ... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Voice activity detection based o...

Ngày tải lên: 20/06/2014, 04:20

... routes in urban environments. It cre- ates routes from source to destination based on sequence of connected intersections. 3.1 Simulation setup This Sect ion presents the simulation setup used to evaluate ... inference decision-making system, as shown in Table 1. Each rule consists of a IF part, a logical connection and a THEN part. The IF conditions Figure 4 Fuzzy logic components (fuzzi...

Ngày tải lên: 20/06/2014, 22:20

... the full inspection of all packets. We shall now demonstrate th at the Andro ulidakis-P apavassiliou criter- ion corresponds with the conclusions reached above. 3.1. The connection between P H and ... Intrusion detection model based on selective packet sampling. EURASIP Journal on Information Security 2011 2011:2. Submit your manuscript to a journal and benefi t from: 7 Convenient onlin...

Ngày tải lên: 20/06/2014, 22:20

... velocity 2.5 Å/ps along its axial direction to initiate the oscilla- tion. In order to constrain the rigid body motion of the nano-oscillator, two rows of carbon atoms along the axial direction on the outermost ... oscillation of the CNS itself is fully constrained by the interlayer bridging bonds. (b) The evolution of CNT oscillation amplitude. (c) The peak amplitude of each oscillation cy...

Ngày tải lên: 21/06/2014, 01:20

... distortionless response. in Second International Conference on Innovations in Information Technology (IIT’05),1–5 (Sept. 2005) 24. HC So, Y Wu, Fast algorithm for high resolution frequency estimation ... approach for 2D-DOA estimation based on a V-shaped array and a virtual array concept. in IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications,1–5 (Sep...

Ngày tải lên: 21/06/2014, 01:20

... results exposed in Figure 4 confirms the hypoth- esis that lower polyelectrolyte concentrations results in less host sites (carboxylic functional groups) for the Ag + cations during the loading step, ... plantarum. These results confirm the high antibacterial behavior of the coatings based on silver nanoparticles polymer/sol-gel hybrid matrix. Conclusions In t his work, it has been demo...

Ngày tải lên: 21/06/2014, 04:20

... SWNT-COOH suspension was prepared by oxidizing the CNTs in a strong acid with sonication [24]. Nafion was purchased from Aldrich and was used with- out purification. The CNT-Nafion solutions were pre- pared ... solutions were pre- pared by combining 3 μL Nafion solution and 200 μL CNT-COOH suspension with sonication for 10 min. The CNT-Nafion solution was placed on the cantile- ver electrod...

Ngày tải lên: 21/06/2014, 04:20