Time Delay Estimation
Time delay estimation for UWB non coherent receiver in indoor environment, from theory to practice
... fields. Time delay estimation (TDE) is essential for many areas, such as localization, array processing, and ...the time delay estimation error for ultra-wideband ranging systems ...
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AdaBoost based EMD as a De Noising Technique in Time Delay Estimation Application
... Time delay estimation is considered as an important signal processing problem, which arises in various applications such as underwater acoustics [1], radar communications [2], wireless communication ...
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Performance Comparison on Three Time Delay Estimation Algorithms Using Experiments
... Abstract: Time delay estimation (TDE) is applied in many ...Its estimation performance plays an important role in many actual systems, such as malfunction sound ...paper, estimation ...
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Techniques for Optimization in Time Delay Estimation from Cross Correlation Function
... ime Delay Estimates with Various SNR Conditions Parabolic interpolation which is the simplest technique to be implemented is seen to be a good technique by looking at overall SNR ...accurate time ...
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Time Delay Estimation in Room Acoustic Environments: An Overview
... The estimation of TDOA would be an easy task if the two received signals were merely a delayed and scaled version of each ...from time to time, resulting in a changing time ...make time ...
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Joint maximum likelihood time delay estimation for LTE positioning in multipath channels
... channel estimation assuming the time delay to be coarsely cor- rected in a previous stage, and the residual time delay is considered ...the time delay and channel response ...
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Performance of GCC and AMDF Based Time Delay Estimation in Practical Reverberant Environments
... the time-delay estimation (TDE) technique to locate and track acoustic sources in a reverberant ...the delay estimate is obtained through identifying the extremum of the generalized ...
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Improved Adaptive Time Delay Estimation Algorithm Based on Fourth order Cumulants
... Time-delay estimation is widely used in sonar and radar ...estimate time delay accurately in variable signal to noise ratio(SNR), an improved algorithm of adaptive time ...
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Research of Acoustic Source Localization Technology Based On Spatial Time Delay Estimation and Intelligent Signal Analysis
... This topic belongs to the application of basic research, and can be widely used in other applications that require the localization of sound sources. The localization technology of sound sources involves sampling, ...
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Application of Model-Based Estimation to Time-Delay Estimation of Ultrasonic Testing Signals
... model-based estimation (MBE) for TDE of ultrasonic signals used in ultrasonic thickness ...the time difference between successive echoes which reflect back from the back wall of the test ...model-based ...
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Time-Delay Estimation in Dispersed Spectrum Cognitive Radio Systems
... low-complexity time-delay estimation algorithms with comparable performance to that of the ML estimator in ...accurate time-delay estimation algorithms are studied under ...
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Neural Network Based Time Delay Estimation
... constant time delay through the use of neural networks (NN) is ...constant time delay. The estimated time delay obtained by the NN is an accurate estimate of the exact ...
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Efficient time delay estimation and compensation applied to the cancellation of acoustic echo
... Figure 3-11 Estimated echo path response using 512 sample long FIR NLMS with delay.. compensation 42.[r] ...
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Reducing comb filtering on different musical instruments using time delay estimation
... Figure 8 shows the output of the estimation, with the block number shown against the calculated delay. The horizontal dashed line indicates the correct delay. It can been seen that the d[r] ...
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DOA estimation in car for abnormal sound localisation
... (DOA) estimation as a pre-processing stage. Four different time delay estimation methods were compared based on the measurements from a typical ...
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Multi-Source Detection and Location in Wheel-Rail Noise
... setup delay coordinates and coordinates equations solved by Newton iteration ...of time delay estimation, and the actual wheel and rail noise model needs to compare the experimental results ...
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Improved Distributed Estimation Method for Environmental time-variant Physical variables in Static Sensor Networks
... this, time delay is an obvious violation of the physics behind the propagation of signal, being envisioned to be best estimated from measurements of distantly placed sensor ...distributed estimation ...
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Combined state and parameter estimation for Hammerstein systems with time-delay using the Kalman filtering
... state estimation problem of a single-input single-output dual-rate system with time-delay based on the gradient search and the least squares principle [27]; Xie and Yang derived a gradient-based ...
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New delay dependent observer based control for uncertain stochastic time delay systems
... state estimation for a class of Itô-type stochastic systems subject to time delay and parameter ...and time delay, and they are dependent on the ...the estimation error is ...
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Fault detection and estimation for non Gaussian stochastic systems with time varying delay
... By using Theorem and Theorem , we can obtain Figures , , , , , the three- dimensional (-D) mesh plot shows the changes of the measured output PDFs and Fig- ure demonstrates the responses of residual signal, ...
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