All Stories

  1. Electromagnetic coupling analysis and removal in large-depth induced polarization method by using the relative phase

    Article • March 2025, Copernicus GmbH

    Dr. Rujun Chen

  2. Joint Inversion of Audio-Magnetotelluric and Dual-Frequency Induced Polarization Methods for the Exploration of Pb-Zn Ore Body and Alteration Zone in Inner Mongolia, China

    Article • Minerals, March 2025, MDPI AG

    Dr. Rujun Chen

  3. Spectral Induced Polarization Characterization and Petrophysical Properties of Podiform Chromite Deposits and Their Host Rocks’ Electrical Response: An Experimental Study

    Article • Natural Resources Research, February 2025, Springer Science + Business Media

    Dr. Rujun Chen

  4. A New Calibration Method for Broadband Complex Resistivity Measurement System of Rocks and Ores

    Article • Applied Sciences, February 2025, MDPI AG

    Dr. Rujun Chen

  5. Pore pressure prediction based on conventional well logs and seismic data using an advanced machine learning approach

    Article • Journal of Rock Mechanics and Geotechnical Engineering, November 2024, Elsevier

    Dr. Rujun Chen

  6. Spread Spectrum Induced Polarization (SSIP) Survey for the Qiushuwan Copper–Molybdenum Deposits in Southern Henan Province, China

    Article • Minerals, September 2024, MDPI AG

    Dr. Rujun Chen

  7. Cu–Polymetallic Deposit Exploration under Thick Cover in Gucheng–Yaxi Area Using Audio-Magnetotelluric and Spread-Spectrum-Induced Polarization

    Article • Minerals, August 2024, MDPI AG

    Dr. Rujun Chen

  8. Optimizing Groundwater Exploration Strategies in Huarong, China with 2-Dimensional Resistivity Imaging

    Article • Applied Sciences, August 2024, MDPI AG

    Dr. Rujun Chen

  9. A Low-Noise Amplifier for Submarine Electric Field Signal Based on Chopping Amplification Technology

    Article • Sensors, February 2024, MDPI AG

    Dr. Rujun Chen

  10. Design of Three-Dimensional Electrical Impedance Tomography System for Rock Samples

    Article • Applied Sciences, February 2024, MDPI AG

    Dr. Rujun Chen

  11. Geothermal Resource Exploration in Reshi Town by Integrated Geophysical Methods

    Article • Energies, February 2024, MDPI AG

    Dr. Rujun Chen

  12. Deep-learning-based sferics recognition for audio magnetotelluric data processing in the dead band

    Article • Geophysics, July 2023, Society of Exploration Geophysicists

    Dr. Rujun Chen, Mr Regean Pitiya

  13. Combined Application of Hydrogeological and Geoelectrical Study in Groundwater Exploration in Karst-Granite Areas, Jiangxi Province

    Article • Water, February 2023, MDPI AG

    Dr. Rujun Chen

  14. A synthetic denoising algorithm for full-waveform induced polarization based on deep learning

    Article • Geophysics, December 2022, Society of Exploration Geophysicists

    Dr. Rujun Chen, Professor Qingtian Lü, Mr Regean Pitiya

  15. Audio Magnetotellurics Study of the Geoelectric Structure across the Zhugongtang Giant Lead–Zinc Deposit, NW Guizhou Province, China

    Article • Minerals, November 2022, MDPI AG

    Dr. Rujun Chen

  16. Induced Polarization as a Tool to Assess Mineral Deposits: A Review

    Article • Minerals, April 2022, MDPI AG

    Dr. Rujun Chen

  17. Intelligent denoising framework and algorithms for distributed full-waveform induced polarization data

    Article • September 2021, Society of Exploration Geophysicists

    Dr. Rujun Chen

  18. Cole-Cole Model Parameter Estimation from Multi-frequency Complex Resistivity Spectrum Based on the Artificial Neural Network

    Article • Journal of Environmental and Engineering Geophysics, March 2021, Environmental and Engineering Geophysical Society

    Dr. Rujun Chen

  19. Intelligent signal and noise separation (SNR) technology for near‐surface 3D distributed spectral induced polarization exploration

    Article • Acta Geologica Sinica - English Edition, May 2019, Wiley

    Dr. Rujun Chen

  20. A modified empirical mode decomposition method for multiperiod time-series detrending and the application in full-waveform induced polarization data

    Article • Geophysical Journal International, February 2019, Oxford University Press (OUP)

    Chaojian Chen, Dr. Rujun Chen

  21. 3D geostatistical inversion of induced polarization data and its application to coal seam fires

    Article • Geophysics, May 2018, Society of Exploration Geophysicists

    Dr. Rujun Chen, Abdellahi Soueid Ahmed

  22. Mapping chromite deposits with audio magnetotellurics in the Luobusa ophiolite of southern Tibet

    Article • Geophysics, March 2018, Society of Exploration Geophysicists

    Xuben Wang, Dr. Rujun Chen

  23. Time Domain and Frequency Domain Induced Polarization Modeling for Three-dimensional Anisotropic Medium

    Article • Journal of Environmental and Engineering Geophysics, December 2017, Environmental and Engineering Geophysical Society

    Dr. Rujun Chen

  24. Review of Multifunction waveform generator for EM receiver testing by Rujun Chen

    Article • November 2017, Copernicus GmbH

    Dr. Rujun Chen

  25. Singal to Noise Enhancement for Spectral Induced Polarization

    Article • Geophysics, September 2017, Society of Exploration Geophysicists

    Dr. Rujun Chen, weibin LUO

  26. Electrical properties and its correlation to the petrology of the Upper Yangtze organic shales

    Article • Geophysics, July 2017, Society of Exploration Geophysicists

    Dr. Rujun Chen, Xuben Wang

  27. FORWARD MODELING OF INDUCED POLARIZATION IN AN ANISOTROPIC CONDUCTIVE SUBSURFACE

    Article • March 2017, Society of Exploration Geophysicists

    Dr. Rujun Chen

  28. Robust statistical methods for impulse noise suppressing of spread spectrum induced polarization data, with application to a mine site, Gansu province, China

    Article • Journal of Applied Geophysics, December 2016, Elsevier

    Dr. Rujun Chen

  29. Mapping the Geothermal System Using AMT and MT in the Mapamyum (QP) Field, Lake Manasarovar, Southwestern Tibet

    Article • Energies, October 2016, MDPI AG

    Dr. Rujun Chen

  30. COMPLEX IMPEDANCE MEASUREMENT SYSTEM FOR HIGH IMPEDANCE SAMPLE

    Article • March 2016, Society of Exploration Geophysicists

    Dr. Rujun Chen

  31. NONLINEAR EFFECT IN SPECTRAL INDUCED POLARIZATION MEASUREMENT OF ORE SAMPLE

    Article • March 2016, Society of Exploration Geophysicists

    Dr. Rujun Chen

  32. Electromagnetism of ultramafic rocks from the Luobusa ophiolite studied at room temperatures and pressures

    Article • January 2016, Atlantis Press

    Dr. Rujun Chen

  33. CannyTEM – a high-resolution transient electromagnetic system based on mobile technology and artificial intelligence

    Article • November 2015, Society of Exploration Geophysicists

    Dr. Rujun Chen

  34. Podiform chromite exploration using audio magnetotelluric at Luobusa Ophiolite in Southern Tibet

    Article • April 2015, Society of Exploration Geophysicists

    Dr. Rujun Chen

  35. HIGH PRECISION FDIP EXPLORATION IN PRODUCTIVE MINE WITH STRONG EM INTERFERENCE

    Article • March 2015, Society of Exploration Geophysicists

    Dr. Rujun Chen

  36. PRECISION SIP MEASUREMENT SYSTEM FOR LABORATORY USAGE

    Article • March 2015, Society of Exploration Geophysicists

    Dr. Rujun Chen

  37. Effect of Chemical Compositions on Electrical Properties of Low-Porosity Altered Granite in Dayingezhuang Gold Deposit, Shandong Province, NE China

    Article • Acta Geologica Sinica - English Edition, December 2014, Wiley

    Dr. Rujun Chen

  38. Low power AMT acquisition network based on ZigBee and GPS

    Article • May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen

  39. LARGE-SCALE DISTRIBUTED 2D/3D FDIP SYSTEM BASED ON ZIGBEE NETWORK AND GPS

    Article • March 2014, Society of Exploration Geophysicists

    Dr. Rujun Chen

  40. LARGE-SCALE DISTRIBUTED 2D/3D FDIP SYSTEM BASED ON ZIGBEE NETWORK AND GPS

    Article • March 2014, Society of Exploration Geophysicists

    Dr. Rujun Chen

  41. CHROMITE MAPPING USING INDUCED POLARIZATION METHOD BASED ON SPREAD SPECTRUM TECHNOLOGY

    Article • March 2013, Society of Exploration Geophysicists

    Dr. Rujun Chen

  42. A time interval measurement system based on FPGA used for frequency calibration

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen

  43. Development of control system in electromagnetic acquisition station based on ARM and Linux

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen

  44. Distributed data acquisition unit based on GPS and ZigBee for electromagnetic exploration

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen

  45. High-precision battery test system based on 24-bit ADC

    Article • August 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen

  46. Principle of relative phase spectrum measurement in SIP

    Article • January 2009, Society of Exploration Geophysicists

    Dr. Rujun Chen

  47. Customized Decimation and Multi-Fold Notch Filters Realized by DSP56309

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen

  48. Random Noise and Coherent Interference Estimation of MT Instrument

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen

  49. High Precision Multi-frequency Multi-function Receiver for Electrical Exploration

    Article • August 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen

  50. Multi-channel High Precision Battery Test System

    Article • August 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Rujun Chen