Time-delay and DOA localisation techniques
Improved Discrete Techniques of Time-Delay and Order Estimation for Large-Scale Interconnected Nonlinear Systems
... the time-delay parameter method (one step, two steps, and sampling ...the time delay and the parameters of the model are identified alternatively, simultaneously, or using the sampling ...
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Input-Output and Hybrid Techniques for Real-Time Prediction of Delay and Maximum Queue Length at Signalized Intersections
... OF TECHNIQUES Figure 2 shows the two proposed real-time performance measurement algorithms for estimating approach de- lay and maximum queue length: the input-output model (Figure 2a) and the hybrid model ...
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DOA estimation in car for abnormal sound localisation
... Abstract. Spurious noise in car cabinet can be not only annoying bust also indicative of some potential faults. A small square microphone array with 4 sensors was adopted in this paper to localize the sound source in car ...
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Estimating Time Delay using GCC for Speech Source Localisation
... in time domain, Matlab function xcorr was used and the results obtained are shown in Figures 5 and ...in time domain gives smooth and clear peaks, while the GCC methods give noisy peaks except the GCC with ...
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Techniques for Optimization in Time Delay Estimation from Cross Correlation Function
... perfect time delay estimates when both signals to be correlated have delay that is not multiple of sampling ...the techniques decreases as SNR value increases ...basic time domain ...
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Comparison of the Performance of Different Time Delay Estimation Techniques for Ultrasound Elastography
... Elastography techniques provide the local strain distributions experienced by soft tissues due to ...the time delays between gated pre- and post-compression echo ...several time delay ...
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Device Free Localisation Techniques in Indoor Environments
... Development of a model that understands the fluctuation of RSS due to target environment and physical environment is still an open areas of research. Most of the literatures are based on designing a model or algorithm ...
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Joint DOA and multi-pitch estimation based on subspace techniques
... In this article, we have generalized the single-channel multi-pitch problem into a multi-channel multi-pitch estimation problem. To solve this new problem, we pro- pose an estimator for joint estimation of fundamental ...
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DOA Estimation Techniques using Microphone array –A comparative study
... Time delay estimation (TDE)-based algorithms for estimation of direction of arrival (DOA) have been most popular for use with speech ...the DOA estimates obtained using the microphone ...
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Localisation of sound sources using coincident microphone techniques
... Measurements taken in a studio recording space, using white noise. Both microphone sets perform reasonably under these conditions, with maximum errors occurring at the extreme angles of 0º and 90 º. The SF appears to ...
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Review and classification of vision-based localisation techniques in unknown environments
... between previous camera poses, and used to update the vehicle state. This measurement model does not require including 3D feature positions in the state vector of the EKF thus reducing the computational complexity for ...
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Signature Anaysis For Small Delay Defect Detection Delay Measurement Techniques
... embedded delay measurement techniques have been ...scan-based delay measurement technique with the variable clock generator is one of these on-chip delay measurement techniques ...the ...
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Delay & Cost Overrun in Construction Projects: Implementation of Lean Techniques for minimizing the risks on Time & Cost
... of techniques that can be applied during a literature survey analysis, and the decision of the correct one to be used is a sensitive procedure of the fact that the utilization of various strategies in a similar ...
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Time Delay and Fractional Derivatives
... A common complementary technique, often adopted to speed-up the convergence, denoted as elitism, is the process of selecting the better individuals to form the parents in the offspring generation. We observe that we have ...
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Delay dependent stability analysis of interval time-delay systems
... interval time-varying delay systems. The time-delay interval is divided into several zones and the systems switch among the different ...(LMI) techniques, Exponential stability is ...
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A Survey of the State-of-the-Art Localisation Techniques and Their Potentials for Autonomous Vehicle Applications
... the Time-To-First-Fix (TTFF), which refers to the time required to obtain the signal from the satellites and acquire an initial position estimate after a GPS unit is turned presents another ...
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Life Time Maximization in DOA Protocol for Mobile Ad-Hoc Networks
... Life time, MANET, ...optimization techniques are used to allow preservation of energy for an extended network life-time ...life time of a sensor network can be increased to some extent if the ...
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Real Time Implemenation for DOA Estimation Methods on Ni-Pxi Platform
... Real Time Implementation for DOA Estimation Methods on NI-PXI Platform Nizar Tayem * Abstract—In this paper, we present five different approaches to estimate direction of arrival (DOA) of multiple ...
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DOA Estimation Using Time-Frequency Conversion Pre-Processing Method
... of DOA estimation techniques is generally based on ideal conditions of a signal source and sensor ...a DOA estimation system is also affected by noise contribution and interferences from installation ...
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Random delay techniques for location privacy in VANETs
... VANET is a network devoted to provide communications among vehicles and between vehicles and fixed road side equipments. Vehicles equipped with On Board Units (OBUs) and wireless communication equipment, Road Side Units ...
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