Research on nanosecond time synchronization technology for 5G base station based on GNSS neighborhood similarity by Wenxue LIU, Shijun CHEN, Jian GE, Hong YUAN, Cuiling GONG

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Editorial: Brain-inspired autonomous driving by Elishai Ezra Tsur, Gianluca Di Flumeri, Hadar Cohen Duwek

Subjects: “…navigation & control…”
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Examining the Economic Costs of the 2003 Halloween Storm Effects on the North Hemisphere Aviation Using Flight Data in 2019 by Dabin Xue, Jian Yang, Zhizhao Liu, Shiwei Yu

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Development of a Guidance System for an Agricultural Wheeled Robotic Platform in Row Crop Fields by Hossein Behfar, Fahime Hashemi, Arezu Nobakht

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Research on the Adaptive Fusion Timing Algorithm for BeiDou and LORAN Based on the EKF by Xiaolong Guan, Jianfeng Wu, Yuji Li, Zhibo Zhou, Yan Xing, Huabing Wu, Aiping Zhao

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Research progress of ARAIM technology by Ershen WANG, Di YANG, Chen HONG, Pingping QU, Xiaoyu LAN, Chuanyun WANG, Tao PANG

Subjects: “…multi-constellation integrated satellite navigation…”
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The Regional Waterway Management System: A Tool for Balancing Coastal Resource Use and Protection by West Coast Inland Navigation District, Florida Sea Grant, Florida Department of Environmental Protection

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The Regional Waterway Management System: A Tool for Balancing Coastal Resource Use and Protection by West Coast Inland Navigation District, Florida Sea Grant, Florida Department of Environmental Protection

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Comparisons and Analyses of Thermospheric Mass Densities Derived from Global Navigation Satellite System–Precise Orbit Determination and an Ionization Gauge–Orbital Neutral Atmospheric Detector Onboard a Spherical Satellite at 520 km Altitude by Yujiao Jin, Xianguo Zhang, Maosheng He, Yongping Li, Xiangguang Meng, Jiangzhao Ai, Bowen Wang, Xinyue Wang, Yueqiang Sun

“…Utilizing data from the Global Navigation Satellite System (GNSS) payload and an ionization gauge mounted on the Orbital Neutral Atmospheric Detector (OAD) payload onboard the QQ-Satellite, thermospheric mass densities are derived through two independent means: precise orbit determination (POD) and pressure measurements. …”
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Informed circular fields: a global reactive obstacle avoidance framework for robotic manipulators by Marvin Becker, Philipp Caspers, Torsten Lilge, Sami Haddadin, Matthias A. Müller

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Simulation Analysis of Inverting Marine Vertical Deflection Using Spaceborne GNSS-R Interferometric Altimetry by Lichang Duan, Junming Xia, Weihua Bai, Zhenhe Zhai, Feixiong Huang, Cong Yin, Yueqiang Sun, Qifei Du, Dongwei Wang, Xianyi Wang, Yixuan Sun, Shengyu Kang, Guanyi Wang, Xiaofeng Meng, Yunlong Du

Subjects: “…Global navigation satellite system reflectometry (GNSS-R)…”
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Stepping Into an Equatorial Plasma Bubble With a Swarm Overfly by L. Spogli, L. Alfonsi, C. Cesaroni

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Progress of research on clincal application of computer-assisted implant placement techniques for zygomatic implant placement by ZHENG Yue, ZHANG Senlin

Subjects: “…|computer-assisted implant placement technique|static guide system|dynamic navigation system|zygomatic implant|accuracy|safety…”
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Deep Reinforcement Learning Assisted UAV Path Planning Relying on Cumulative Reward Mode and Region Segmentation by Zhipeng Wang, Soon Xin Ng, Mohammed EI-Hajjar

Subjects: “…Autonomous navigation…”
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Space-ground integrated satellite communication network architecture for global energy internet by Yongliang LI, Xu’an LI, Jie TONG, Yuqing LEI, Huixia DING, Junfeng LAN

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Nursing cooperation in implant-supported immediate restoration of edentulous jaws under dynamic navigation (基于以即刻修复为目标的动态导航下无牙颌种植手术护理配合) by MA Yu (马玉), YU Donghui (于冬辉), ZONG Jianting (宗建婷), CHEN Hongmei (陈红梅), SUN Feng (孙凤), MA Feifei (马斐斐)

Subjects: “…dynamic navigation…”
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VISUAL DIDACTIC REGULATORS OF LOGICAL-SEMANTIC TYPE by V. E. Shteinberg, N. N. Manko

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Study on a multi-satellite constrained space-time anti-jam algorithm by Guo-sheng HUANG, Zheng-rong YI, Tao SHUAI, Zhen-cai ZHU

Subjects: “…global navigation satellite system…”
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A novel system for markerless intra-operative bone and bone fragment tracking by Marcus Tatum, Andrew Kern, Jessica E. Goetz, Geb Thomas, Donald D. Anderson

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Filter Kalman for solving the problem of coordinates unmanned aerial vehicles by N. N. Arefyev

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