Results 101 to 110 of about 12,179 (194)

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

Beamforming Design for Joint Localization and Data Transmission in Distributed Antenna System

open access: yes, 2014
A distributed antenna system is studied whose goal is to provide data communication and positioning functionalities to Mobile Stations (MSs). Each MS receives data from a number of Base Stations (BSs), and uses the received signal not only to extract the
Haimovich, Alexander   +3 more
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

Emitter Location Finding using Particle Swarm Optimization [PDF]

open access: yes, 2014
Using several spatially separated receivers, nowadays positioning techniques, which are implemented to determine the location of the transmitter, are often required for several important disciplines such as military, security, medical, and commercial ...
Cakir, O.   +4 more
core   +1 more source

A Pseudorange Measurement Scheme Based on Snapshot for Base Station Positioning Receivers

open access: yesSensors, 2017
Digital multimedia broadcasting signal is promised to be a wireless positioning signal. This paper mainly studies a multimedia broadcasting technology, named China mobile multimedia broadcasting (CMMB), in the context of positioning.
Jun Mo   +3 more
doaj   +1 more source

Pendeteksian Lokasi Sumber Noise (Partial Discharge) secara Tiga Dimensi menggunakan Antenna Array

open access: yesJurnal Elkomika, 2015
ABSTRAKPada penelitian ini akan dilakukan simulasi teknik pendeteksian lokasi sumber noise berupa partial discharge (PD) pada peralatan tegangan tinggi, dengan menggunakan susunan antena yang terdiri dari empat buah antena monopole sebagai sensor untuk ...
NUR IBRAHIM
doaj   +1 more source

Increase of the coordinate measurement accuracy in the multi-static radar in case of the receiving position placement on the aerial vehicle

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The dependence of the accuracy of the object's coordinates estimation on the relative position of transmitting and receiving points of the multi-position radar system was studied.
V. V. Legkostup, V. E. Markevich
doaj  

The Time Difference of Arrival Estimation Method Utilizing an Inexact Reconstruction Within the Framework of Compressed Sensing

open access: yesRemote Sensing
The time difference of arrival (TDOA) estimation plays a crucial role in emitter localization and time synchronization applications. When time among multiple sensors is synchronized, the TDOAs between the sensors and the emitter can be measured to ...
Shanhe Wang   +5 more
doaj   +1 more source

REDUNDANCY IN TDOA METHOD OF AIRCRAFT POSITION ESTIMATION

open access: yesНаучный вестник МГТУ ГА, 2016
The paper deals with the main methods for solving equations with redundancy. It is subsequently used for modelling the ground many-positional system as a part of a system for analysis of air navigation data as a whole.
A. O. Mashoshin
doaj  

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