• No results found

Correlation Time Delay Estimation

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 ...

8

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

... channel delay in the active noise control system has an important impact on the performance of the ANC system, however, the traditional method, such as filtered-x least mean square algorithm (FxLMS), lacks the ...

6

Performance Comparison on Three Time Delay Estimation Algorithms Using Experiments

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 ...

5

Neural Network Based Time Delay Estimation

Neural Network Based Time Delay Estimation

... first time, in estimating constant time ...Accurate time-delay estimates were obtained by the NN through the testing ...for estimation of time delay. ...

8

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

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

... multi-path delay. If a fixed multipath delay is used, the mismatch of the correlation function can cause some loss to the channel estimation ...channel estimation performance can be ...

6

Techniques for Optimization in Time Delay Estimation from Cross Correlation Function

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 ...

6

A Robust Joint Estimation Method of Time Delay and Doppler Frequency Shift

A Robust Joint Estimation Method of Time Delay and Doppler Frequency Shift

... cyclic correlation (SigmoidCC) is first ...the time delay and Doppler frequency shift problem in the presence of impulsive noise and co-channel ...better estimation precision than the others, ...

6

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

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

... a time-delay estimation method using triple correlation with wavelet transform (in short WT-TC) is proposed; an appropriate sound waveform and its parameters are selected with care; and a ...

7

Time Delay Estimation in Room Acoustic Environments: An Overview

Time Delay Estimation in Room Acoustic Environments: An Overview

... the delay estimate obtained in the ideal propagation situation is optimal from a statistical point of view since the estimation variance can achieve the Cram`er-Rao lower bound ...the delay has to be ...

19

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 (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 ...

11

Time delay estimation for UWB non coherent receiver in indoor environment, from theory to practice

Time delay estimation for UWB non coherent receiver in indoor environment, from theory to practice

... with time in a way that depends on the physical environ- ...and delay fluctuations are suffi- ciently independent statistically, hence the Central Limit Theorem can be ...

11

Time-delay estimation and correlation analysis of acoustic signals in granular media using wavelet decomposition

Time-delay estimation and correlation analysis of acoustic signals in granular media using wavelet decomposition

... ( ). The asterisk denotes a complex conjugate. A signal can be composed into scales with different time and frequency resolution due to the multi-resolution analysis (MRA) algorithm. Multi-levels of approximated ...

5

DOA estimation in car for abnormal sound localisation

DOA estimation in car for abnormal sound localisation

... based time delay estimation methods were compared to select a good direction of arrival (DOA) estimator for an acoustically reflective environment such as a car cabinet [1, ...DOA estimation ...

7

State bounding estimation for a linear continuous time singular system with time varying delay

State bounding estimation for a linear continuous time singular system with time varying delay

... bounding estimation of a continuous-time singular system with time delays has been investigated in this ...with time delays by using the maximal Lyapunov–Krasovskii functional and employing ...

17

Estimation of the Passenger Car Equivalent: A Review

Estimation of the Passenger Car Equivalent: A Review

... A brief insight into various methods for calculating Passenger Car Equivalent has been provided. Out of the various methods discussed, headway ratio method is currently the most commonly used method for PCE ...

6

Multi-Source Detection and Location in Wheel-Rail Noise

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 ...

7

Epidemiological Aspects of Cutaneous Leishmaniasis in Yazd Province within 2004-2013

Epidemiological Aspects of Cutaneous Leishmaniasis in Yazd Province within 2004-2013

... The correlation results between disease incidence and climatic factors revealed a weak correlation in regard with the temperature, whereas no significant correlation was observed with respect to the ...

9

An Empirical Correlation to Predict the Ignition Delay Time for Some Hydrocarbon Fuels

An Empirical Correlation to Predict the Ignition Delay Time for Some Hydrocarbon Fuels

... ignition delay time studies have been conducted over a wide range of conditions and for a variety of fuels by using shock ...ignition delay time have been correlated with particular empirical ...

14

Brain Perfusion Measurements Using Multidelay Arterial Spin Labeling Are Systematically Biased by the Number of Delays

Brain Perfusion Measurements Using Multidelay Arterial Spin Labeling Are Systematically Biased by the Number of Delays

... transit time– corrected flow maps provided an estimation of almost 20%, exceeding the CBF value of the corresponding uncorrected flow maps, for both the 7-de- lay and 3-delay sequences ...

7

Real-time estimation of queue length at signalized intersections

Real-time estimation of queue length at signalized intersections

... Real-time queue length estimation for congested signalized intersections Input-Output and Hybrid techniques for real-time prediction of delay and maximum queue length at signa[r] ...

121

Show all 10000 documents...

Related subjects