difference-in-time-of-arrival
Passive Localization Using Time Difference of Arrival and Frequency Difference of ArrivalWC
... frequency difference measurement is introduced to the four-Satellite TDOA (Time Difference of Arrival) localization ...(Frequency Difference of Arrival) localization algorithm is ...
9
Public transport on demand : a better match between passenger demand and capacity
... Another difference compared to the literature is the way the latest arrival time is ...latest arrival time is determined by using the latest possible pickup time plus the ...
22
RSSI Based Localization of Bluetooth Devices for Visually Impaired
... devices. Time difference of arrival (TDOA), time of arrival (TOA) and received signal strength (RSS) have been widely used for the positioning but narrow band signals such as Bluetooth ...
21
Localization Technique Based On Time Difference Of Arrival For Tracking Application In Wireless Sensor Networks
... Even though there are many existing techniques have been introduces, yet the measurement estimation still can be affected due to the nature of wireless signal propagation such as multipath fading that can cause ...
24
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 ...
7
Robust Detection Method of Arrival Time Difference Under Minimum Maximum Entropy Criterion
... of arrival time difference is one of the key technologies in many areas, such as the global positioning ...the time difference detection is addressed based on the minimum maximum ...
5
Efficient Sound Source Localization based on Estimation using Time Difference of Arrival(For Blind)
... period difference of entrance (TDOA) or period stay estimation (TDE) or interaural period difference and intensity level difference or interaural level difference (ILD) methods ...
6
Indoor Positioning Using Acoustic Pseudo-Noise Based Time Difference of Arrival
... The Global Positioning System (GPS) provides good precision on a global scale, but is not suitable for indoor applications. Indoor positioning systems (IPS) aim to provide high precision position information in an indoor ...
98
Arrival Time Difference Estimation of Ultrasonic Signals from Partial Discharge in Electric Power Equipments
... signal arrival time difference estimation technique in signal processing is one of the effective methods to solve this ...signal arrival time difference estimation methods are ...
7
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 ...
6
Diving behavior of Cuvier's beaked whales inferred from three dimensional acoustic localization and tracking using a nested array of drifting hydrophone recorders
... the time-difference-of-arrival (TDOA) of an echolocation pulse on two hydrophones in a drifting vertical array or from the TDOA of a pulse and its surface reflection arriving on a single hydrophone) ...
49
A Systematic Design About Students’ Positioning Based on the Campus Wi Fi
... In the indoor environment, the coverage range of AP is generally within 100 meters. The velocity of radio waves is close to the speed of light. In such a short distance, the propagation time is very short and ...
6
Time difference of arrival estimation of microseismic signals based on alpha-stable distribution
... their time domain waveforms have conspicuous pulse character- istics, the energy diminishes from low to high frequencies and their corresponding probability density functions have a thicker tail than that of ...
12
De-Interleaving and Identification of Pulsed Radar Signals Using ESM Receiver System
... (Time Difference Of Arrival) allows for more efficient analysis of long pulse sequences of periodic changes in PRI such as (Constant, stagger, dwell and switch, and ...like time of ...
10
Localization algorithms for asynchronous time difference of arrival positioning systems
... Figures 8 and 9 depict the MSE versus ranging error with the target node located at (30, 40) m and (80, 20) m, respectively. It is observed that when the ranging error is relatively small, the two-step estimator closely ...
14
A Novel Positioning Technique with Low Complexity in Wireless LAN: Hardware implementation
... Abstract—Nowadays, several positioning systems are available for outdoor localization, such as the global positioning system (GPS), assisted GPS (A-GPS), and other techniques working on cellular networks, for example, ...
7
Hybrid Uplink Time Difference of Arrival and Assisted GPS Positioning Technique
... A hybrid positioning system is merely one in which multiple systems are used for positioning purposes. This virtually always, though not necessarily, includes Global Positioning System (GPS) as it is the only global ...
10
Wireless Sensor Network Based Mobile Tracking System
... RSS, time-of-arrival (TOA), time-difference-of-arrival (TDOA), or angle-of-arrival (AOA), but they require specialized hardware for ranging, thus consuming more power and cost ...
10
RANKING THE INFLUENCE USERS IN A SOCIAL NETWORKING SITE USING AN IMPROVED TOPSIS METHOD
... on Time Difference of Arrival (TDOA) and Time of Arrival (TOA) in localizing of the mobile user which is located in the vicinity of area with the availability of heterogeneous network ...
8
How time flies: a prospective analysis of theatre efficiency during elective gynaecology lists
... start time, are simple measures which can facilitate patient ...most time intervals were not improved) if the second member of the anaesthetic team has limited experience and require constant direct ...
5