Results 91 to 100 of about 4,770 (178)

Joint Estimation of DOA and TDOA of Multiple Reflections by Matrix Pencil in Mobile Communications

open access: yesIEEE Access, 2019
This paper presents the joint estimation of the direction of arrival (DOA) and the time difference of arrival (TDOA) for multipath signals, which is the central issue for mobile communications.
Yu Zheng, Yongzhi Yu
doaj   +1 more source

Closed-form estimators for multi-pulse TDOA localization

open access: yes, 2005
© Copyright 2005 IEEEMost time difference of arrival (TDOA) localization algorithms process only one set of TDOA measurements to compute the emitter location.
Dogancay, K., Gray, D.
core   +1 more source

Multiple Signal TDOA/FDOA Joint Estimation with Coherent Integration

open access: yes, 2023
Passive localization relies significantly on the estimation of the Time Difference of Arrival (TDOA) and Frequency Difference of Arrival (FDOA) to accurately determine the location of a target.
Qun Wan, Shanfeng Yao, Xinxin Ouyang
core   +1 more source

A TOF and TDOA underground joint positioning method based on UWB

open access: yesMeikuang Anquan
The existing precise positioning system for mining personnel mainly adopts UWB positioning technology. The positioning method that only applies TOF requires joint ranging and orientation based on two positioning sub stations or antennas, which has ...
Xian CHEN
doaj   +1 more source

Method for Rapid Judgment of Faulty Stations of Multilateration System

open access: yesMATEC Web of Conferences, 2015
An airport surface multilateration system based on the time difference of arrival (TDOA) positioning principle establishes equations to calculate the position of target through utilizing the TDOA of targets’ answering signals to the ground receiving ...
Wu Honggang, Tang Yong, Li Xingbo
doaj   +1 more source

Multi-TDOA Location Algorithm for Three Satellites TDOA Passive Location System

open access: yes, 2012
Location precision of radiant source is the primary performance of passive location system, and how to improve location precision is an important problem which always attracts attention.
Ren Wen-juan, Ding Chi-biao, Hu Dong-hui
core   +1 more source

Detecting of Gunshots Direction Using TDOA (Time Difference of Arrival)

open access: yesEmitor: Jurnal Teknik Elektro
In order to avoid shots being fired in undesirable areas, a device is required that can detect the origin of the shot so that the source of the bullet can be identified. This research was conducted to maintain the security and stability of a region.
Risdilah Mimma Untsa   +4 more
doaj   +1 more source

Improved TDOA algorithm for underground positioning considering anchor position error

open access: yesGong-kuang zidonghua, 2019
In view of problems that underground TDOA positioning algorithm does not consider anchor position error and positioning accuracy is seriously reduced when measurement noise is large, an improved TDOA algorithm for underground positioning considering ...
LI Shiyin, ZHU Yuan, WANG Xiaoming
doaj   +1 more source

TDOA Geo location estimation techniques

open access: yes, 2009
Wireless location estimation has been gaining more recognition in the past two decades. These techniques are important especially for emergency situations as they enable emergency services to locate the distress callers.
Too, Shang Yao.
core  

Reverberation Robust TDOA Estimation using Convex Region Prior

open access: yes, 2016
The Time Difference of Arrival (TDOA) of an acoustic source with respect to a given pair of microphones is typically estimated as the maximizer of a Measure of Synchrony (MoS) between the pair of microphone signals, within the interval -D/v, D/v], where ...
Sundar, Harshavardhan   +3 more
core   +1 more source

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