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time-delay estimation method

A Robust and Higher Precision Time Delay Estimation Method Facing Low Signal to Noise Ratio Conditions

A Robust and Higher Precision Time Delay Estimation Method Facing Low Signal to Noise Ratio Conditions

... non-integer delay. Literature [12] uses correlation method estimate time delay value firstly, then uses sinc function process one of two input signals for getting a certain percentage sampling ...

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Joint maximum likelihood time delay estimation for LTE positioning in multipath channels

Joint maximum likelihood time delay estimation for LTE positioning in multipath channels

... the estimation model of the ...conventional time-delay estimation method due to its low complexity, being the maximum likelihood (ML) estimator in additive white Gaussian noise (AWGN) ...

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Experimental Study of Sound Travel-Time Estimation Method in Stored Grain

Experimental Study of Sound Travel-Time Estimation Method in Stored Grain

... traditional method for detecting stored grain deterioration is to measure grain temperature by contact ...A time-delay estimation method using triple correlation with wavelet transform ...

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Performance comparison between Generalized 
		Cross correlation Time Delay Estimation and fingerprinting method for 
		acoustic event localization

Performance comparison between Generalized Cross correlation Time Delay Estimation and fingerprinting method for acoustic event localization

... common Time Delay of Arrival (TDOA) based acoustic event localization methods: Generalized Cross-correlation Time Delay Estimation and ...

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Towards the Detection of Multiple Reflections in Time-Domain EM Inverse Scattering of Multi-Layered Media

Towards the Detection of Multiple Reflections in Time-Domain EM Inverse Scattering of Multi-Layered Media

... in time-domain ...accurate time delay estimation (TDE) of backscattered signals, the proposed method allows not only to evaluate the presence of multiples and discriminate them from ...

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Neural Network Based Time Delay Estimation

Neural Network Based Time Delay Estimation

... first method, called the parallel input form, the two signals are concatenated to- gether to form the input ...ond method, called the difference input form, the difference between the two signals is applied ...

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Performance Comparison on Three Time Delay Estimation Algorithms Using Experiments

Performance Comparison on Three Time Delay Estimation Algorithms Using Experiments

... Time delay estimation is widely used in engineering fields such as radar, sonar, biomedical engineering, communication and so ...correlation method. Therefore, a variety of generalized ...

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Techniques for Optimization in Time Delay Estimation from Cross Correlation Function

Techniques for Optimization in Time Delay Estimation from Cross Correlation Function

... correlation method(CCM) is a well known technique for measuring time delay estimation(TDE) and is being used in various communication and voice processing ...with time delay ...

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Semi Markov and delay time models of maintenance

Semi Markov and delay time models of maintenance

... parametersof the pdf of the delay time h, Jh, regardlessof any distributions, are from the data of the real-world situation using the subjective or objective estimated estimation method,[r] ...

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A study on state estimation for discrete time recurrent neural networks with leakage delay and time varying delay

A study on state estimation for discrete time recurrent neural networks with leakage delay and time varying delay

... state estimation for a class of discrete-time recurrent neural networks with leakage delay and time-varying ...design method for the state estimator to estimate the neuron states ...

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Estimation in time-delay modeling of insecticide-induced mortality

Estimation in time-delay modeling of insecticide-induced mortality

... analysis method- ologies associated with delay systems such as that formulated ...the delay models that provide the best fit to this data, producing models that will effectively capture the lethal as ...

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Time Delay Estimation in Room Acoustic Environments: An Overview

Time Delay Estimation in Room Acoustic Environments: An Overview

... The second experiment involves a set of data obtained in nonreverberant (simulated by setting all the reflection coef- ficients to 0) but noisy environments. The source signal and its presentation are the same as in the ...

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Joint Noise Reduction and lp Norm Minimization for Enhancing Time Delay Estimation in Colored Noise

Joint Noise Reduction and lp Norm Minimization for Enhancing Time Delay Estimation in Colored Noise

... the time delay of the noisy signal at each ...parametric method [10], the statistic-based approach [11] [12], and the subspace-based method ...subspace method was proposed in ...

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Fault estimation and accommodation for switched systems with time-varying delay

Fault estimation and accommodation for switched systems with time-varying delay

... server method and average dwell-time technique, the problem of fault estimation and accommodation for switched systems with time-varying delay is ...

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Multi-Source Detection and Location in Wheel-Rail Noise

Multi-Source Detection and Location in Wheel-Rail Noise

... time delay estimation based on sound localization technology and the largest beam forming techniques are sound localization in a single sound source in the presence of better, if there are multiple ...

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Application of Model-Based Estimation to Time-Delay Estimation of Ultrasonic Testing Signals

Application of Model-Based Estimation to Time-Delay Estimation of Ultrasonic Testing Signals

... model-based estimation method for analysis and system identification of ultrasonic back scattered ...The method is based on the Gaussian echo model whose parameters represent certain signal ...

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An Adaptive LMMSE Interpolation Algorithm for Channel Estimation in LTE Advanced Systems

An Adaptive LMMSE Interpolation Algorithm for Channel Estimation in LTE Advanced Systems

... PDP estimation is mainly to estimate the channel power delay distribution (PDP), The PDP estimation idea is that the channel estimation value of the pilot position is obtained by the least ...

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A New Method for Time-Delay Compensation in Control Systems

A New Method for Time-Delay Compensation in Control Systems

... Smith's method which is based on omitting the true value of time-delay parameter from open loop transfer function, suffers from some important problems such as severe sensitivity to model mismatches ...

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Ultrasound Elastography: Time Delay Estimation

Ultrasound Elastography: Time Delay Estimation

... In order to image some of the tumors during the intervention, the ultrasound probe had to be held at difficult angles, which lead to unwanted out-of-plane motion of the probe during the palpation. Furthermore, ablation ...

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A Method to Improve the Performance of Active Noise Control System Based on Time Delay Estimation

A Method to Improve the Performance of Active Noise Control System Based on Time Delay Estimation

... the delay refresh rate that meets the system requirements is determined, and the system is stable and has low computational power ...channel delay in the ...CTDE-FxLMS method is still applicable if a ...

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