Anomalous Propagation of Radio Waves from Distant ILS Localizers Due to Ionospheric Sporadic‐E by J. Sakai, S. Saito, K. Hosokawa, I. Tomizawa

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Taking into account the lens geometric distortion during accumulation of blurred star images in an astro-inertial attitude sensor by S. N. Vasilyuk

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Editorial: Invertebrate brains as model systems for learning, memory, and recall: development, anatomy and function of memory systems by André Fiala, Hagar Meltzer, Hagar Meltzer, Michael Schleyer, Oriane Turrel, Annekathrin Widmann

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Subpixel stacking and detection of blurred star images observed by an astroinertial attitude sensor against the background of the daytime sky by N.N. Vasilyuk

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Searching Optimum Route With Variable Travel Time by Yamauchi Shuki, Tokunaga Junpei, Ebara Hiroyuki, Ueda Naonori

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Extreme Space Weather Impacts on GNSS Timing Signals for Electricity Grid Management by T. Etchells, K. L. Aplin, L. Berthoud, A. Kalavana, A. Larkins

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Improving ICP-Based Scanning Sonar Image Matching Performance Through Height Estimation of Feature Point Using Shaded Area by Gwonsoo Lee, Sukmin Yoon, Yeongjun Lee, Jihong Lee

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Enhancing Off-Road Topography Estimation by Fusing LIDAR and Stereo Camera Data with Interpolated Ground Plane by Gustav Sten, Lei Feng, Björn Möller

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Une activité touristique et de loisir « amphibie » entre espaces de pratiques et territoires de gestion : la plaisance by Ewan Sonnic

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Doppler Positioning Performance of LEO Mega Constellation by Yulu ZHANG, Zhen LI, Chuang SHI, Guifei JING

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Implications of cerebral/cortical visual impairment on life and learning: insights and strategies from lived experiences by Rachel G. Bennett, Marguerite E. Tibaudo, Ellen C. Mazel, Nai Y.

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CLASSIFICATION OF THE SEVERNAYA DVINA RIVER AND THE VYCHEGDA RIVER CHANNEL SECTIONS ACCORDING TO COMPLEXITY OF CHANNEL PROCESSES AND THEIR MANAGEMENT CONDITIONS by Nadezhda M. Mikhailova, Roman S. Chalov

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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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Massive Periacetabular Osteolysis Treated With Acetabular Cup Retention and Cemented Screw Fixation by Isabella T. Wu, MD, MPH, Cary S. Politzer, MD, Frank Chiarappa, MD, Scott T. Ball, MD

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Empirical Based Ranging Error Mitigation in IR-UWB: A Fuzzy Approach by Sunil K. Meghani, Muhammad Asif, Faroq Awin, Kemal Tepe

Subjects: “…indoor tracking and navigation…”
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Integrated positioning method of roadheader based on inertial technology by Lingfei SUN, Ya LIU, Jiguo PENG, Muyi YANG, Zhiyuan MA, Kun ZHANG

Subjects: “…inertial navigation…”
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Comparison of accuracy in freehand versus computer-assisted (dynamic and static) dental implant placement: A systematic review and meta-analysis by Saurav Banerjee, Anasua Debnath, Priyanjali Paul, Tridib Nath Banerjee

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Non-Terrestrial Network Based Positioning Technologies for Direct-to-Satellite Service by SUN Xiaonan, ZHOU Shidong, KANG Shaoli

Subjects: “…navigation-communication integration…”
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Anomalous Long‐Distance Propagation of ILS LOC Signals by the Es Layer and Its Impact on Aviation Receivers by S. Saito, K. Hosokawa, J. Sakai, I. Tomizawa

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Site selection analysis of radio monitoring stations to BDS based on STK orbital prediction data by Qi ZHANG, Hui LIN

Subjects: “…BeiDou navigation satellite system…”
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