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1. Influence of Path Illumination on the Amplitude Characteristics of VLF Signals

   Abstract

   The influence of path illumination on the amplitude of ultralong-wave radio signals during the passage of the solar terminator is discussed....

   E. N. Kozakova, I. A. Ryakhovsky, ... N. S. Achkasov in Geomagnetism and Aeronomy

   Article 01 April 2023
   

2. Exploring Acoustic Wave Propagation and Equivalent Path in Quasi-Porous Medium of Loose Coal Mass

   In acoustic temperature measurement, precise determination of sound propagation characteristics is critical for calculating sound propagation...

   Jun Guo, Changming Chen, ... Shuai Li in Natural Resources Research

   Article 08 January 2024
   

3. Earth’s Ionosphere and Electromagnetic Signal Propagation

   This chapter provides a comprehensive overview of the Earth’s ionosphere and its influence on electromagnetic signal propagation, particularly...

   Ivan G. Petrovski II in The Ionosphere with GNSS SDR

   Chapter 2024
   

4. Retrieval of Cloud Liquid Water Path from MSU-GS Data Onboard Arktika-M 1

   Abstract

   This paper presents a method for cloud water path retrieval from daytime MSU-GS measurements onboard the Russian hydrometeorological...

   A. A. Filei, Yu. A. Shamilova in Izvestiya, Atmospheric and Oceanic Physics

   Article 01 December 2023
   

5. Excavation Stress Path Induced Fracturing Mechanism of Hard Rock in Deep Tunnel

   Excavation of deep hard rock tunnels disturbs the initial stress imbalance, which can lead to rockburst, spalling and/or collapse. The disasters are...

   Liangjie Gu, **a-Ting Feng, ... Yuelin **a in Rock Mechanics and Rock Engineering

   Article 07 December 2022
   

6. Seasonal velocity variations over the entire Kuroshio path part II: dynamical interpretation for the current speed variation

   The response of a jet to sudden winds was examined using a simple numerical regional model and an analytical model to investigate the mechanism...

   Zhen-Long Zhang, Hirohiko Nakamura, **ao-Hua Zhu in Journal of Oceanography

   Article 05 April 2021
   

7. Earthquake prediction assessment using VLF radio signal sounding and space-based ULF emission observation

   The present paper aims at earthquake prediction assessment in Iran using VLF radio signal sounding and space-based ULF emission observation. VLF...

   Alireza Mahmoudian, Mohsen Safari, Mehdi Rezapour in Acta Geophysica

   Article 21 April 2022
   

8. Satellite visibility analysis considering signal attenuation by trees using airborne laser scanning point cloud

   The number of visible global navigation satellite system (GNSS) satellites is an important indicator for evaluating positioning accuracy. In urban...

   Ruixiong Kou, Renchun Tan, ... Fuxun Liang in GPS Solutions

   Article 30 January 2023
   

9. A path analysis approach to model the gross primary productivity of mangroves using climate data and optical indices

   The present study targets modeling the mangrove’s gross primary productivity (GPP) through path analysis using Sentinel-2 satellite-derived optical...

   Mounika Manne, K. Rajitha, ... Palingamoorthy Gnanamoorthy in Modeling Earth Systems and Environment

   Article 30 May 2023
   

10. Sequential GNSS-Acoustic seafloor point positioning with modeling of sound speed variation

    Seafloor real-time positioning is important for the instantaneous detection of seafloor crustal motion, seismic activities, hydrological rapid...

    Yang Liu, Menghao Li, ... Yuanlan Wen in Journal of Geodesy

    Article 12 December 2023
    

11. “Novel 2019 Coronavirus Outbreak” through the Eyes of GNSS Signal

    Besides the global crisis of the novel COVID-19 outbreak, we have presented the other side towards an environmental perspective. Due to the economic...

    Bhaskar Kundu, Dibyashakti Panda, ... Bhishma Tyagi in Journal of the Geological Society of India

    Article 15 January 2022

12. Multidecadal variation of the Earth’s inner-core rotation

    Differential rotation of Earth’s inner core relative to the mantle is thought to occur under the effects of the geodynamo on core dynamics and...

    Yi Yang, **aodong Song in Nature Geoscience

    Article 23 January 2023
    

13. Evolution of the Atmospheric Pressure Signal from the Tonga Volcano with Distance from It

    Abstract

    A model of propagation of an atmospheric pressure signal from the eruption of the Hunga Tonga−Hunga Haʻapai volcano is proposed. This model...

    I. P. Chunchuzov, S. N. Kulichkov, ... V. G. Perepelkin in Izvestiya, Atmospheric and Oceanic Physics

    Article 01 February 2023
    

14. GNSS signal ray-tracing algorithm for the simulation of satellite-to-satellite excess phase in the neutral atmosphere

    Traditionally, GNSS space-based and ground-based estimates of tropospheric conditions are performed separately. It leads to limitations in the...

    Adam Cegla, Witold Rohm, ... Natalia Hanna in Journal of Geodesy

    Article Open access 21 May 2024
    

15. Study on the Law of Failure Acoustic–Thermal Signal of Weakly Cemented Fractured Rock with Different Dip Angles

    The diagenetic environment and geological conditions in the west are special, and weakly cemented rocks with low strength, poor cementation and...

    Wei Zhang, Baoliang Zhang, Tongbin Zhao in Rock Mechanics and Rock Engineering

    Article 18 March 2023
    

16. Snow depth retrieval using GPS signal-to-noise ratio data based on improved complete ensemble empirical mode decomposition

    Snow is essential to the Earth's water source and plays a significant role in studying the climate system and hydrological cycle. Snow depth...

    Qiong Wu, Kuiwen Wang, ... Weiwei Shi in GPS Solutions

    Article 19 September 2023
    

17. Analysis of signal-to-noise ratio retrieved from multi-GNSS satellite data of land surface reflections

    The reflection of Global Navigation Satellite System (GNSS) signals, known as GNSS reflectometry (GNSS-R), has made significant progress in...

    Qi Liu, Weiqiang Li, ... Zhongmin Ma in GPS Solutions

    Article 25 June 2023
    

18. Temporal-spatial oceanic variation in relation with the three typical Kuroshio paths south of Japan

    Empirical orthogonal function (EOF) analysis was applied to a 50-year long time series of monthly mean positions of the Kuroshio path south of Japan...

    **aobo Wu, Yanling Zhao, ... Chaoliang Li in Acta Oceanologica Sinica

    Article 01 February 2022

19. A stochastic model for precise GNSS/acoustic underwater positioning based on transmission loss of signal intensity

    Global navigation satellite system (GNSS)/acoustic (GNSS/A) underwater positioning technique is widely applied in the fields of marine scientific...

    Zhen Sun, Zhenjie Wang, Zhixi Nie in GPS Solutions

    Article 23 September 2023
    

20. Source Characteristics and Path Attenuation for the Yangbi, China Seismic Sequence in 2021

    On 21 May 2021, an M 6.4 earthquake occurred in Yangbi county, west of Yunnan Province, China. The Yangbi seismic sequence was initiated on 18 May...

    Ying Zhou, Hongwei Wang, ... Jianwen Cui in Pure and Applied Geophysics

    Article 21 June 2022