Algorithms for pervasive indoor tracking systems

... Error for Each Trial (Route 1) 72 Table 3-6: Average Error for Each Trial (Route 2) 72 Table 3-7: Average (Avg) Error for Each Trial (Route 1) 82 Table 3-8: Average Error for Each ... Based on the Wi-Fi signalling, two types of algorithms, namely nontraining-based algorithms and training-based algorithms are proposed Nontraining-based algorithms adopt geometric trilateration .....

Ngày tải lên: 09/09/2015, 11:09

... restricted root systems and Weyl groups 2.3 Restricted Roots Let Ψ be a root datum with Φ ≠ , as in 2.1 and let G be a finite group acting on Ψ For σ ∈ G and χ ∈ X we will also write σ (χ) for the ... of the Weyl group of T This fine structure of the two root systems with their Weyl groups and multiplicities of the roots plays a fundamental role in all studie...

Ngày tải lên: 13/11/2014, 09:13

... Randomized Algorithms for Control of Uncertain Systems with Application to Hard Disk Drives Mohammadreza Chamanbaz B.Sc., Shiraz University of Technology (SUTECH) A THESIS SUBMITTED FOR THE ... propose two classes of randomized algorithms: i) Sequential randomized algorithms for solving uncertain convex optimization problems and ii) Randomized algor...

Ngày tải lên: 09/09/2015, 11:33

... opportunities for the realization of cost-effective practical indoor location tracking systems 1.2 Overview of Existing Indoor Location Tracking Systems In this chapter, we classify the practical indoor tracking ... propagation before and after fusion for Trial 92 6.5 Tracking paths before and after fusion for Trial 93 xii LIST OF FIGURES 6.6 Temporal error pro...

Ngày tải lên: 10/09/2015, 08:24

... SUPER RESOLUTION ALGORITHMS FOR INDOOR POSITIONING SYSTEMS G M ROSHAN INDIKA GODALIYADDA ( B Sc in Electrical and Electronic Engineering, University of Peradeniya) A THESIS SUBMITTED FOR ... on providing positioning solutions to TOA estimation systems operating under LoS conditions Therefore our work focused on the next step in terms of super resolution algorithms f...

Ngày tải lên: 11/09/2015, 10:18

... relevant channel state information is instantaneously and perfectly available at each AP and user Also, ideal Shannon-rate coding has been assumed, that is, the impact of real-world coding and ... the floor of the network area and shadow fading realizations for the links to all the APs We assign a user to the AP with maximum average SNR, accounting for distancebased path loss and s...

Ngày tải lên: 21/06/2014, 19:20

... can be done, for instance, by introducing a forgetting factor In this section, we discuss an adaptive version of kernel CCA which can be used for online identification of Wiener and Hammerstein ... used Wiener system and, therefore, also obtains good performance 5.2 Online identification In a second set of simulations, we compare the identification performance of t...

Ngày tải lên: 21/06/2014, 22:20

... Communications and Networking design, physical layer built-in security of wireless systems can be exploited to ensure wireless network security from both the physical layer and upper layers In the ... malicious attackers PERFORMANCE ANALYSIS OF CDMA SYSTEMS WITH SECURE SCRAMBLING Pseudorandom scrambling in CDMA systems provides physical layer built-in user privac...

Ngày tải lên: 22/06/2014, 19:20

... relays Figure 2: Average transmission power required for different bit loading algorithms with K = Figure 3: Block error rate for different bit loading algorithms with K = 1, 2, and to the destination ... relays Figure 4: Block error rate for different bit loading algorithms with subchannel permutation, K = Figure 6: Block error rate for optimal and suboptimal bit lo...

Ngày tải lên: 22/06/2014, 19:20

... Step 2(a): Look for MF peak(s) in ECF domain using (15) Step 2(b): Look for Diff peak(s) in Diff domain using (16) (for PT(Diff 2) method) or for TK peak(s) in TK domain using (23) (for PT(TK) method) ... encountered in indoor positioning applications or in outdoor urban environments, and is the main focus of our paper The main algorithms used for GPS and Galileo code tr...

Ngày tải lên: 22/06/2014, 19:20

... alternative gaze tracking systems is carried out The models so constructed are categorized in three groups: models based on points, models based on shapes, and hybrid models combining points and shapes ... Spain, 2001 T Ohno, N Mukawa, and A Yoshikawa, “FreeGaze: a gaze tracking system for everyday gaze interaction,” in Proceedings of the Symposium on Eye Tracking...

Ngày tải lên: 22/06/2014, 19:20

... Poor, and A F Molisch, Optimal and suboptimal linear receivers for time-hopping impulse radio systems,” in Proceedings of the IEEE Conference on Ultra Wideband Systems and Technologies (UWBST ... scheme simply ignores it CONCLUDING REMARKS Optimal and suboptimal finger selection algorithms for MMSE- SRake receivers in an IR-UWB system have been considered Si...

Ngày tải lên: 22/06/2014, 22:20

... array to acoustic dipoles extensively and found that fish can locate the source of a dipole and track its movement [1] Therefore, we choose to investigate the performance of our artificial lateral-line ... set Therefore, the model achieves comparable accuracy The main disadvantage to using a model (Gaussian for the MEMS HWA sensors or analytical model for an ideal dipole) is th...

Ngày tải lên: 22/06/2014, 23:20

... DISCUSSION We have addressed the problem of tracking a maneuvering target that moves over a large 2-dimensional space using a limited-size network of dynamic sensors (with motion capabilities) that produce ... use a relatively small network to follow a target over a large area by making the sensors move according to the estimated track 3.1 Signal model We can d...

Ngày tải lên: 22/06/2014, 23:20

... Zarifi and A B Gershman, Performance analysis of subspace-based signature waveform estimation algorithms for DS-CDMA systems with unknown correlated noise,” in Proceedings of 6th IEEE Workshop on ... user signature vectors are orthogonal, the simplified versions of these expressions have been also obtained for the high SNR regime The effect of the correlated...

Ngày tải lên: 22/06/2014, 23:20