• No results found

time delay estimation error

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

... fields. Time delay estimation (TDE) is essential for many areas, such as localization, array processing, and ...square error (MSE) that can then be compared to analytical MSE lower ...the ...

11

Error Analysis of Sound Source Localization System for Small Microphone Based on Time Delay Estimation

Error Analysis of Sound Source Localization System for Small Microphone Based on Time Delay Estimation

... on time delay,Sound source localization method has a smaller amount of calculation compared with the sound source localization method of controllable beam synthesizer and high resolution spectral ...

6

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

... 13 The parameter vector which causes the Gaussian echo to nicely fit the observed echo (x) is the intended parameter vector. In other words, the parameter vector which minimizes the Mean Squares Error (MSE) ...

11

Optimization of a MIMO amplify and  forward relay system with channel state information estimation error and feedback delay

Optimization of a MIMO amplify and forward relay system with channel state information estimation error and feedback delay

... feedback delay and estimation ...feedback delay and estimation ...bit error rate (BER). It is also shown that ignoring the feedback delay results in higher ...CPU time ...

8

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 ...novel delay-dependent sufficient condition is obtained for the existence of ...

18

Estimation in time-delay modeling of insecticide-induced mortality

Estimation in time-delay modeling of insecticide-induced mortality

... the delay system (approximating it by a high dimensional ODE system) and then representing the time varying coefficients and the kernel m in terms of nodal values relative to a fixed set of basis ...

29

Neural Network Based Time Delay Estimation

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 ...

8

Techniques for Optimization in Time Delay Estimation from Cross Correlation Function

Techniques for Optimization in Time Delay Estimation from Cross Correlation Function

... better time delay ...zero error as compared to the other three interpolation ...perfect time delay estimates when both signals to be correlated have delay that is not multiple of ...

6

Performance Comparison on Three Time Delay Estimation Algorithms Using Experiments

Performance Comparison on Three Time Delay Estimation Algorithms Using Experiments

... the time delay estimation of the three algorithms is compared, and the root mean square error of the three algorithms is analyzed and compared under the same ...

5

BER analysis of TDD downlink multiuser MIMO systems with imperfect channel state information

BER analysis of TDD downlink multiuser MIMO systems with imperfect channel state information

... in time division duplex (TDD) sys- tems is almost rarely ...CSI delay and channel estimation error on bit error rate (BER) for TDD downlink MU-MIMO ZF ...CSI delay and channel ...

9

Multi-Source Detection and Location in Wheel-Rail Noise

Multi-Source Detection and Location in Wheel-Rail Noise

... steps Delay estimation and position estimation can be seen. Delay estimates can be drawn by the sound source distance to reach the difference between the two ...surfaces, time ...

7

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 ...

19

Modeling on Distance Error of Bistatic Sonar Detection

Modeling on Distance Error of Bistatic Sonar Detection

... of time measurement error on the accuracy of sonar location based on TOL algorithm ...measurement error of bistatic sonar is very ...distance estimation error model is built based on ...

8

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

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

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

... the time delay and Doppler frequency shift problem in the presence of impulsive noise and co-channel ...better estimation precision than the others, such as CCA, FCCA and GFCCA methods, even when ...

6

Analysis of SOSTTC-OFDM based on Least Squares Method

Analysis of SOSTTC-OFDM based on Least Squares Method

... the error performance of a super- orthogonal space time trellis coded-OFDM system with channel estimation error in a quasi-static frequency selective fading channel is ...estimated ...

6

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

New Jamming Method of Netted Radar Based on Time Synchronization Errors

New Jamming Method of Netted Radar Based on Time Synchronization Errors

... The principle block diagram of the interference method is shown in Fig. 3. Specific applications are described as follows: the jamming source first jams the radar substation with suppressed jamming, so that the ...

5

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

TIME SERIES ANALYSIS ON EXPORTS AND ITS DETERMINANTS

TIME SERIES ANALYSIS ON EXPORTS AND ITS DETERMINANTS

... causality approach. Annual time series data on India for the variables exports and GDP per capita stemming from 1980 to 2012 were used in the analysis. The tests on the long run and short run relationship between ...

11

Show all 10000 documents...

Related subjects