Target localization accuracy in frame‐based stereotactic radiosurgery: Comparison between MR‐only and MR/CT co‐registration approaches
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13580
Abstract: Abstract Purpose In frame‐based Gamma Knife (GK) stereotactic radiosurgery two treatment planning workflows are commonly employed; one based solely on magnetic resonance (MR) images and the other based on magnetic resonance/computed tomography (MR/CT) co‐registered images.… read more here.
Keywords: frame based; target localization; registration; tla ... See more keywords
A Sequential Approach to Direct Multi-Target Localization in MIMO Radar Networks
Sign Up to like & getrecommendations! Published in 2018 at "IETE Journal of Research"
DOI: 10.1080/03772063.2018.1531731
Abstract: This paper presents a direct multi-target localization algorithm for multiple-input multiple-output radar networks employing code division multiple access signals. The proposed algorithm localizes targets one by one whose contributions remain dominant in the received signal… read more here.
Keywords: target localization; direct multi; radar networks; multi target ... See more keywords
An Iterative Method for Moving Target Localization Using TDOA and FDOA Measurements
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2017.2785182
Abstract: For moving targets localization, incorporating frequency-difference-of-arrival (FDOA) measurements in the commonly used time-difference-of-arrival (TDOA) positioning systems will improve performance. Such an approach still has unresolved technical challenges. The commonly used maximum likelihood estimator (MLE) is… read more here.
Keywords: moving target; iterative method; fdoa measurements; method ... See more keywords
Block Variational Bayesian Algorithm for Multiple Target Localization With Unknown and Time-Varying Transmit Powers in WSNs
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2913369
Abstract: Target localization is an important research field in wireless sensor networks and the received signal strength (RSS)-based method is of particular interest. Since traditional RSS-based method is invalid for simultaneously localizing multiple targets, the compressive… read more here.
Keywords: time; target localization; transmit powers; time varying ... See more keywords
Variational Bayesian Inference-Based Multiple Target Localization in WSNs With Quantized Received Signal Strength
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2915657
Abstract: The received signal strength (RSS)-based target localization is an important field of research with numerous applications in wireless sensor networks. By exploiting the sparsity of localization, the compressive sensing (CS) can be applied to develop… read more here.
Keywords: target localization; signal strength; target; received signal ... See more keywords
Holography-Based Target Localization and Health Monitoring Technique Using UHF Tags Array
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3071693
Abstract: Radio technologies are appealing for unobtrusive and remote monitoring of human activities. Radar-based human activity recognition proves to be a success, for example, Project Soli developed by Google. However, it is expensive to scale up… read more here.
Keywords: localization health; health; based target; monitoring ... See more keywords
Target Localization for Monostatic MIMO Radar Based on a Double Polynomial Rooting Technique
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3133848
Abstract: In this letter, a double polynomial root finding (2D-root-MUSIC) algorithm is presented for target localization in monostatic FDA-MIMO radar. Specifically, we firstly propose a spectrum reconstruction technique to obtain the independent component of angle and… read more here.
Keywords: double polynomial; mimo radar; localization monostatic; target localization ... See more keywords
Asymptotically Efficient Target Localization From Bistatic Range Measurements in Distributed MIMO Radars
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2017.2660545
Abstract: In this letter, the problem of target localization from bistatic range (BR) measurements in distributed multiple-input multiple-output radar systems is investigated. By introducing nuisance parameters, a pseudolinear set of BR equations is established. Then, a… read more here.
Keywords: target localization; target; bistatic range; localization bistatic ... See more keywords
Exact Robust Solution to TW-ToA-Based Target Localization Problem With Clock Imperfections
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2018.2810829
Abstract: This letter addresses the problem of target localization based on two-way time of arrival (TW-ToA) measurements with clock imperfections. In addition to the target location, the turn-around times and clock skews are considered unknown. Since… read more here.
Keywords: toa; target; target localization; clock imperfections ... See more keywords
A Robust NLOS Bias Mitigation Technique for RSS-TOA-Based Target Localization
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2018.2879720
Abstract: This letter proposes a novel robust mitigation technique to address the problem of target localization in adverse non-line-of-sight (NLOS) environments. The proposed scheme is based on combined received signal strength and time of arrival measurements.… read more here.
Keywords: target localization; mitigation technique;
Maximum Likelihood Algorithm for Time-Delay Based Multistatic Target Localization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3158592
Abstract: In this letter we address the problem of multistatic target localization using time-delay measurements corrupted by noise with unknown non-uniform variances. More concretely, we consider the problem of joint maximum likelihood (ML) estimation of the… read more here.
Keywords: time delay; multistatic target; target localization; maximum likelihood ... See more keywords