Results 1 to 10 of about 1,488,945 (267)
Graphene-Tuned, Tightly Coupled Hybrid Plasmonic Meta-Atoms. [PDF]
Nanomaterials (Basel)Tightly coupled meta-atoms (TCMAs) are densely packed metamaterials with unnatural refractive indexes. Actively modulated TCMAs with tunable optical properties have found many applications in beam shaping, holography, and enhanced light–matter ...
Chen K +6 more
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An Improved UWB/IMU Tightly Coupled Positioning Algorithm Study. [PDF]
Sensors (Basel), 2023 The combination of ultra-wide band (UWB) and inertial measurement unit (IMU) positioning is subject to random errors and non-line-of-sight errors, and in this paper, an improved positioning strategy is proposed to address this problem. The Kalman filter (
Zou A, Hu W, Luo Y, Jiang P.
europepmc +4 more sources
Remote Sensing, 2022 Vehicular positioning in urban environments has become a research hotspot in recent years, and global navigation satellite system/inertial navigation system (GNSS/INS) tightly coupled positioning is a commonly used method. With the broadcast of BDS-3 and
Chun Ma +5 more
doaj +4 more sources
Multi-GNSS Precise Point Positioning with UWB Tightly Coupled Integration. [PDF]
Sensors (Basel), 2022 Global Navigation Satellite Systems (GNSSs) can provide high-precision positioning services, which can be applied to fields including navigation and positioning, autonomous driving, unmanned aerial vehicles and so on.
Huang Z, Jin S, Su K, Tang X.
europepmc +4 more sources
A Tightly Coupled LiDAR-Inertial SLAM for Perceptually Degraded Scenes. [PDF]
Sensors (Basel), 2022 Realizing robust six degrees of freedom (6DOF) state estimation and high-performance simultaneous localization and mapping (SLAM) for perceptually degraded scenes (such as underground tunnels, corridors, and roadways) is a challenge in robotics. To solve
Yang L, Ma H, Wang Y, Xia J, Wang C.
europepmc +3 more sources
Tightly-Coupled Vehicle Positioning Method at Intersections Aided by UWB. [PDF]
Sensors (Basel), 2019 Reliable and precise vehicle positioning is essential for most intelligent transportation applications as well as autonomous driving. Due to satellite signal blocking, it can be challenging to achieve continuous lane-level positioning in GPS-denied ...
Gao H, Li X.
europepmc +4 more sources
Shaped-Based Tightly Coupled IMU/Camera Object-Level SLAM. [PDF]
Sensors (Basel), 2023 Object-level simultaneous localization and mapping (SLAM) has gained popularity in recent years since it can provide a means for intelligent robot-to-environment interactions.
Asl Sabbaghian Hokmabadi I +2 more
europepmc +2 more sources
An Algorithm to Assist the Robust Filter for Tightly Coupled RTK/INS Navigation System
Remote Sensing, 2022 The Real-Time Kinematic (RTK) positioning algorithm is a promising positioning technique that can provide real-time centimeter-level positioning precision in GNSS-friendly areas.
Zun Niu +4 more
doaj +3 more sources
Tightly Coupled LiDAR-Inertial Odometry and Mapping for Underground Environments. [PDF]
Sensors (Basel), 2023 The demand for autonomous exploration and mapping of underground environments has significantly increased in recent years. However, accurately localizing and mapping robots in subterranean settings presents notable challenges.
Chen J, Wang H, Yang S.
europepmc +2 more sources
Tightly-Coupled Stereo Visual-Inertial Navigation Using Point and Line Features
Sensors, 2015 This paper presents a novel approach for estimating the ego-motion of a vehicle in dynamic and unknown environments using tightly-coupled inertial and visual sensors.
Xianglong Kong +3 more
doaj +3 more sources