time-of-arrival estimation error
Elephant Vocalization Direction of Arrival Estimation under Acoustic Sensor Network with Impact of Error Rectification Method
... Third, Commercial trackers-GPS+satellite uploads : Unfortunately, for a large number of sensor nodes, straight forward solution of adding GPS to all nodes in the network is not feasible, because in the presence of densed ...
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Implementation of information display device for estimation of bus arrival time
... large error value and large error fluctuation, this is mostly because of 3 factors: (1) the difference unit used in the two measurements, the remaining time displayed is measured in minute, while the ...
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Arrival Time Difference Estimation of Ultrasonic Signals from Partial Discharge in Electric Power Equipments
... CEEMDAN is based on the improvement of the EMD principle. EMD adaptively decomposes the signal into multiple intrinsic mode functions (IMF), but it produces modal aliasing effects, which makes some IMFs meaningless. ...
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INTELLIGENT SELF TUNING PID CONTROLLER USING HYBRID IMPROVED PARTICLE SWARM OPTIMIZATION FOR ULTRASONIC MOTOR
... and time of sending ...in arrival time of localization ...distance estimation will be erroneous and the error is cascaded to all successive ...
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High resolution time of arrival estimation for a cooperative sensor system
... the time of arrival (ToA) esti- mation, the fastest path is also the most important ...distance error can result because of unresolvable signal ...ToA estimation (Krim and Viberg, ...
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Time of Arrival Estimation in Probability-Controlled Generalized CDMA Systems
... 4. THE EFFECT OF THE TRANSMISSION PROBABILITY In this section, we prove that a decrease in any transmis- sion probability can only decrease the delay estimation mean square error (MSE). Although a decrease ...
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Cramer Rao bounds in the estimation of time of arrival in fading channels
... Squares Error (MSE) for a uniformly unbiased estimator, but it is generally incom- putable analytically [24]; the ZZB is useful in environ- ments such as GNSS (Global Navigation Satellite System), where the ...
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Efficient Sound Source Localization based on Estimation using Time Difference of Arrival(For Blind)
... Given a set of TDOAs from a tiny set of microphones employing PHAT, the subsequent period of a two-stage algorithm determines the best point for the basis location. Obtaining the resolution is not an facile task as the ...
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Time of Arrival Estimation for UWB Localizers in Realistic Environments
... nel estimation requires a multidimensional optimization of a highly oscillatory error function, implying a huge, com- plex computational ...novel estimation strategy able to cope with the presence of ...
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A novel time of arrival estimation algorithm using an energy detector receiver in MMW systems
... new time of arrival (TOA) estimation technique using an improved energy detection (ED) receiver based on the empirical mode decomposition (EMD) in an impulse radio (IR) 60 GHz millimeter wave (MMW) ...
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Parameter Estimation and Error Reduction in Multicarrier Systems by Time-Domain Spreading
... the time and frequency uncertainty in multicarrier transmission systems,a synchronization receiver which do not require the transmission of training symbols has been suggested in this ...the time and ...
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Doppler method for angle of arrival estimation
... [5] Mei, Chee Yen, and Ahmad Zuri Sha'ameri. "Phase estimation of PSK signals using XTFD: A performances comparison between local and global adaptive methods." Signal and Image Processing Applications ...
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TIME SYNCHRONIZATION FOR TIME OF ARRIVAL BASED LOCALIZATION
... common time scale for local clocks of nodes in the ...in time, hence observed durations of time intervals may different for each node in the ...of time synchronization for better localization ...
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Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array
... DOA estimation when the traditional techniques are ...DOA estimation is proposed in [20] through iteratively subspace ...DOA estimation performance is ...DOA estimation, such as the sparse ...
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Modeling on Distance Error of Bistatic Sonar Detection
... of estimation on distance error considering the measured error of time, direction and acoustic velocity, and detailedly analyse the mean square error influenced by centrifugal rate of ...
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Spatial time frequency distribution of cross term based direction of arrival estimation for weak non stationary signal
... many time-frequency points are used, contrary to a single ...the time-frequency averaging approach become the two key technologies that have been utilized for the objective [7, ...many time-frequency ...
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Experimental Study of Aircraft Detection by PBR Exploiting Uncooperative Radar as Illuminator
... parameter estimation of each pulse in direct wave, such as the time of arrival (TOA), pulse repetition interval(PRI), frequency bandwidth(FW), carrier frequency(CF) and so ...the estimation of ...
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Direction of Arrival Estimation for Closely Spaced Signal
... Assume Dstatistically independent narrowbandfield signals are impinge on a linear array composed of M identical omni-directional sensors spaced by half wavelength. The signal number D is assume to be known or to be ...
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Angle of arrival estimation for broadband signals : a comparison
... To highlight the connection between the auto-focussing approach and PSS-MUSIC, we first consider a simple toy problem with a single source in a noise-free environment, where the space-time covariance matrix and ...
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ESTIMATION OF THE TIME OF THE VESSEL'S ARRIVAL AT PORT
... the time of NOR tendering, ...some time waiting the office hours if the vessel arrives on day ...vessel's time in port considering the different wordings of C/P ...the time in port largely ...
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