time-difference-of-arrival estimation
Time difference of arrival estimation of microseismic signals based on alpha-stable distribution
... Noisy microseismic signals have conspicuous non- stationary characteristics, such as impulsiveness and random- ness; therefore, they belong to the category of non-Gaussian signals. If the microseismic signal is simulated ...
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High resolution time of arrival estimation for a cooperative sensor system
... Cooperative sensor systems have to use the same signal bands as data communication systems. Bandwidth in these bands is tightly limited resulting equivalently in a low path resolution. The application of superresolution ...
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Implementation of information display device for estimation of bus arrival time
... the difference unit used in the two measurements, the remaining time displayed is measured in minute, while the real traveling time is measured in second, so a conversion is done for each real ...
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Localization algorithms for asynchronous time difference of arrival positioning systems
... position estimation in the ATDOA ...the time-based localization systems, such as TOA, TDOA, ATDOA, and so on, the ranging error is relatively low, and under this condition, the two-step estimator achieves ...
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Localization Technique Based On Time Difference Of Arrival For Tracking Application In Wireless Sensor Networks
... location estimation, a straightforward solution is to equip each sensor with Global Positioning System (GPS) receiver that can accurately provide the sensor with their exact location ...
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A Novel Positioning Technique with Low Complexity in Wireless LAN: Hardware implementation
... example, Time of Arrival (TOA), Angle of Arrival (AOA) and Time Difference of Arrival ...location estimation technique to facilitate processing data is the main focuses in ...
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Robust Detection Method of Arrival Time Difference Under Minimum Maximum Entropy Criterion
... relative time delay can be ...adaptive time difference problems into the minimum Maximum Entropy criterion of the adaptive arrival time difference ...adaptive time ...
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Wireless Sensor Network Based Mobile Tracking System
... location estimation can be achieved with ranging approaches which are typically based on RSS, time-of-arrival (TOA), time-difference-of-arrival (TDOA), or angle-of-arrival ...
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Arrival Time Difference Estimation of Ultrasonic Signals from Partial Discharge in Electric Power Equipments
... the time axis multiple times, and the corresponding time difference estimation value is obtained, and the estimated value is subjected to histogram statistics, and the segment with the largest ...
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RANKING THE INFLUENCE USERS IN A SOCIAL NETWORKING SITE USING AN IMPROVED TOPSIS METHOD
... the estimation of mobile user’s position through wireless communication services is the main issue especially in the case of ...on Time Difference of Arrival (TDOA) and Time of ...
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Spatial time frequency distribution of cross term based direction of arrival estimation for weak non stationary signal
... the time- frequency distributions of the source signals was con- sidered by Belouchrani et ...quadratic time-frequency distribution matrices corresponding merely to the named cross terms and/or to the named ...
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Efficient Sound Source Localization based on Estimation using Time Difference of Arrival(For Blind)
... Abstractly, the ways to the resolution of the basis locale calculation contain iterative least-squares, ML estimation and closed- form resolutions employing hyperbolic-intersection, spherical-intersection, and ...
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Time-of-arrival states
... a time-of-arrival operator [1], but its physical meaning is ambiguous [2] [3] ...what time does a particle reach the location x = 0?”, but in quantum mechanics, this question does not appear to have ...
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Two-Step Time of Arrival Estimation for Pulse-Based Ultra-Wideband Systems
... TOA estimation (via energy detection), and then performs the conventional peak selection in the second ...more time can be allocated to the chip positions around the TOA by applying the coarse TOA ...
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Normal inverse Gaussian approximation for arrival time difference in flow induced molecular communications
... hitting time in pure diffusion and flow-induced diffusion channels with an active (absorbing) re- ceiver [14] can be modelled by a Lévy [15] and inverse Gaus- sian (IG) [9] distribution, ...The difference ...
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Simulation of Emitter Location Algorithms
... the time of arrival of the transmitted signal at different receiving units and computes the time difference of arrival (TDOA) between each pair of receiving units (sensor ...
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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
... based Time of Arrival (ToA) based localization gives location information for any range while RSSI and AoA only for short ...hence time based localization requires clock/time synchronization ...
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Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array
... DOA estimation algorithm basing on the matched steering vector searching has been presented in this ...best estimation accuracy when com- pared with the conventional DOA estimation algorithms, ...
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Cooperative positioning using angle of arrival and time of arrival
... Khan, MW, Salman, N and Kemp, AH (2014) Cooperative positioning using angle of arrival and time of arrival. In: Sensor Signal Processing for Defence SSPD Conference 2014. Sensor Signal Processing for ...
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