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Position and Velocity Estimation Using TOA and FOA Based on Lagrange Programming Neural Network

C Jia, J Yin, Z Yang, L Zhang
2019 Journal of Physics, Conference Series  
This paper addresses the problem of estimating the position and velocity of a moving source utilizing the time-of-arrival (TOA) and frequency-of-arrival (FOA) measurements.  ...  constraints, and thus a neural network is built up based on the LPNN framework.  ...  Conclusions In this paper, we build up a neural network for mobile source localization based on LPNN framework, which uses TOA and FOA measurements.  ... 
doi:10.1088/1742-6596/1284/1/012064 fatcat:kac223h7gvfhxcbp7v2e3finie

A Look at the Recent Wireless Positioning Techniques With a Focus on Algorithms for Moving Receivers

Ashraf Tahat, Georges Kaddoum, Siamak Yousefi, Shahrokh Valaee, Francois Gagnon
2016 IEEE Access  
., receiver's movement pattern for efficient and accurate localization, non-line-of-sight problem, sensor fusion, and cooperative localization, is briefly given.  ...  This paper includes a review of various fundamental techniques, current trends, and state-of-the-art systems and algorithms employed in wireless position estimation using moving receivers.  ...  Localization using BLE is based on RSS measurements.  ... 
doi:10.1109/access.2016.2606486 fatcat:5kutfzkvmrcjblysfqc7e5tpji

Research on the Localization Algorithm of Transmitting Station Based on RSSI and GPS

Mingji Yang, Chenyi Zhan, Haoqun Shi
2016 International Journal of Smart Home  
By using GPS and RSSI, the influence of RSSI value can be reduced. The advantages of multi angle positioning method and centroid localization method are combined.  ...  This algorithm is designed for portable device applications, you can put the device on the flow of vehicles in the monitoring, it is more conducive for detection and location.  ...  The paper [8] is used to analyze the indoor positioning system of WiFi, which is based on the traditional sampling theory and system performance.  ... 
doi:10.14257/ijsh.2016.10.5.18 fatcat:rzq5mmw24vdhjg2rqfkjdyzj3m

Single-sensor RF emitter localization based on multipath exploitation

Alan O'connor, Pawan Setlur, Natasha Devroye
2015 IEEE Transactions on Aerospace and Electronic Systems  
Simulations are used to test the effects of scene geometry, clutter, and surface roughness on localization performance. Index Terms-source localization, multipath exploitation, urban sensing  ...  The feasibility of localizing using times-of-arrival (TOA) of multipath components is examined. The primary contribution is a method to correctly associate measured TOA with scatterering surfaces.  ...  Specifically, TOA+FOA measurements were combined in [8] , [15] , [29] , TOA+AOA in [23] , and FOA+AOA in [5] .  ... 
doi:10.1109/taes.2015.120807 fatcat:z2uuzu4cpfe4vixwvaedqxdkxa

Target localization methods for frequency-only MIMO radar

Yilmaz Kalkan, Buyurman Baykal
2010 2010 IEEE 18th Signal Processing and Communications Applications Conference  
Here, there are N passive sensors, and they try to localize a moving source which is non-maneuvering and radiates a constant frequency tone signal.  ...  In here, there are N passive sensors, and they try to localize a moving source which is non-maneuvering and radiates a constant frequency tone signal.  ... 
doi:10.1109/siu.2010.5651108 fatcat:a2hyn7uh6jc6fb7aju5suf2pci

Approaching the limits of optoelectronic performance in mixed cation mixed halide perovskites by controlling surface recombination [article]

Sarthak Jariwala, Sven Burke, Sean Dunfield, Clayton Shallcross, Margherita Taddei, Jian Wang, Giles E. Eperon, Neal R. Armstrong, Joseph J. Berry, David S. Ginger
2020 arXiv   pre-print
We confirm both the composition and valence band edge position of the FA0.83Cs0.17Pb(I0.85Br0.15)3 perovskite using multi-institution, cross-validated, XPS and UPS measurements.  ...  We extend the APTMS surface passivation to higher bandgap double cation (FA,Cs) compositions (1.7 eV, 1.75 eV and 1.8 eV) as well as the widely used triple cation (FA,MA,Cs) composition and observe significant  ...  , and the I 3d and Pb 4f core level (CL) were also measured at spot 2 on each sample.  ... 
arXiv:2006.04025v1 fatcat:ntsljlaclbaovibmse5yfsyipu

Multi-Target Position and Velocity Estimation Algorithm Based on Time Delay and Doppler Shift in Passive MIMO Radar

Yao Zhou, Hairui Yu, Wenjie Xu, Siyi Yao, Li Wang, Hongshu Liao, Wanchun Li
2022 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
Passive radar systems can detect targets by using multiple uncoordinated and unsynchronized illuminators and we assume that all the measurements including TD and DS have been known by a preprocessing method  ...  First, based on location information within a certain range and utilizing the DBSCAN cluster algorithm we can obtain the initial position of each target.  ...  Wei [8] proposed the two-stage weighted least squares method (2SWLS) for a moving target localization with MIMO radar using time of arrival (TOA) and frequency-of arrival (FOA) measurements.  ... 
doi:10.1587/transfun.2021eap1141 fatcat:gezyeg4dpnhozixmm3jcdeoqaa

State-of-the-Art Review on the Acoustic Emission Source Localization Techniques

Farrukh Hassan, Ahmad Kamil Mahmood, Norashikin Yahya, Abdul Saboor, Muhammad Zahid Abbas, Zia Khan, Mohamed Rimsan
2021 IEEE Access  
It is important to concentrate on a decrease in the number of sensors used to incorporate sensor array-based monitoring methods.  ...  We propose a deep learning-based beamforming technique for the localizing of the acoustic emission sources on the surface of a cylindrical pipe, based on the assessment of different acoustic emission source  ... 
doi:10.1109/access.2021.3096930 fatcat:ebnw767ayjcpjezdxgh57oceey

On the use of calibration emitters for TDOA source localization in the presence of synchronization clock bias and sensor location errors

Ding Wang, Jiexin Yin, Xin Chen, Changgui Jia, Fushan Wei
2019 EURASIP Journal on Advances in Signal Processing  
In order to achieve the optimum localization accuracy, we proceed to propose new localization methods using the TDOA measurements from both target source and calibration emitters.  ...  This paper studies the use of a set of calibration sources, whose locations are accurately known to an estimator, to reduce the loss in localization accuracy caused by synchronization offsets and sensor  ...  CRB derivation and analysis based on all the RDOA measurements In this subsection, the CRB on the covariance matrix of parameter estimation is deduced based on the RDOA measurements from both target source  ... 
doi:10.1186/s13634-019-0629-1 fatcat:zcer7aazk5d2fijqqhacbmob5e

A Lagrangian Multiplier Method for TDOA and FDOA Positioning of Multiple Disjoint Sources with Distance and Velocity Correlation Constraints

Bin Yang, Zeyu Yang, Ding Wang
2020 Mathematical Problems in Engineering  
To make full use of the synergistic improvement of multiple source localization, the constraints on all sources are combined together to obtain the optimal result.  ...  This paper considers the source localization problem using time differences of arrival (TDOA) and frequency differences of arrival (FDOA) for multiple disjoint sources moving together with constraints  ...  In order to avoid expensive computation of grid searching, an importance sampling algorithm [39] was developed based on theorem of Pincus, and it can guarantee the global convergence.  ... 
doi:10.1155/2020/1382321 fatcat:i6i5eynkvvcbxfi3xozsccq5xa

Communication Subsystems for Satellite Design [chapter]

Hung H. Nguyen, Peter S. Nguyen
2020 Satellite Systems - Design, Modeling, Simulation and Analysis [Working Title]  
Practically, the control segment is also referred to as satellite ground segment because it is usually located on the ground. • The user segment consisting of all the individuals and groups who use and  ...  , facilities, and equipment that are used to monitor and control all the assets in space.  ...  This chapter is distributed under the terms of the Creative Commons Attribution License ( by/3.0), which permits unrestricted use, distribution, and reproduction in  ... 
doi:10.5772/intechopen.93010 fatcat:i4axjyo5hraonjmelbebfpgpae

A Modified SMO Algorithm for SVM Regression and Its Application in Quality Prediction of HP-LDPE [chapter]

Hengping Zhao, Jinshou Yu
2005 Lecture Notes in Computer Science  
Nutrition Service FNSI -Finding of No significant Impact FO -Facilities Office FOA -Facility Operations Area FOA -Field Operating Activities FOB -Free On Board FOC -FEMA Operations Center  ...  Safety NCWM -National Conference on Weights and Measures NCWQ -National Commission on Water Quality NCWS -Non-Community Water System ND -Non-Detect(ed) ND -Non-Detectable NDA -New Drug  ... 
doi:10.1007/11539087_79 fatcat:ydvvlhkkh5grhh7r6rv66y2tia

Persistence of the Gift: Tongan Tradition in Transnational Context

Judith Huntsman, Mike Evans
2002 Pacific Affairs  
In addition to the obvious importance of mats as a source of cash, any and all significant life events, most public ceremonies, and most church-based ceremonies use some women's wealth for exchange (see  ...  Although no representative sampling was done, as a general rule (based on general observation and a small non-random sample stratified by age) it is older men who tend to have the most complex gardens.  ...  This portion either stays with the local church, or is used to support the church schools. Appendix One: A Comparison of the Population and Demography of Ha'ano Island and the Kingdom of Tonga  ... 
doi:10.2307/4127339 fatcat:o7n2dvpa6fhvrhcghctnnb7gjy

The Mass Media in Vietnam

John A. Lent, David G. Marr
2002 Journal of Asian Studies  
The series was funded by a group of multi-national Japanese companies through a locally-based advertising agency. This was free programming for VTV from an important source.  ...  This informal fee is shared between one journalist and one or two crew. A journalist's monthly base salary is around US$100.  ... 
doi:10.2307/2700371 fatcat:vmwgzqc37bcj3nccndmu4ckjam

State of the Climate in 2020

J. Blunden, T. Boyer
2021 Bulletin of The American Meteorological Society - (BAMS)  
*Please refer to Chapter 8 (Relevant datasets and sources) for a list of all climate variables and datasets used in this chapter for analyses, along with their websites for more information and access  ...  in the history of measurements with an anomaly of +1.9°C (Fig. 7.36) .  ...  RGK measurements are based on repeated terrestrial geodetic surveys or determined photogrammetrically using aerial images.  ... 
doi:10.1175/2021bamsstateoftheclimate.1 fatcat:2fmwtvqkknbtfoh6ffxlnehe7i
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