Published in Remote Sensing Letters, 2025
An SAR RFI mitigation method that can better adapt to abrupt changes in the signal, achieving improved time-frequency resolution and concentration is proposed. [pdf]
Recommended citation: W. Fan, P. Xu, X. Hu, G. Shu and N. Li. "Improved S-Transform method in time-frequency domain for SAR RFI mitigation". Remote Sensing Letters. 2025, 16(12):1414-1422.
Published in IEEE Geoscience and Remote Sensing Letters, 2025
A multitype lunar geological structure recognition network based on cross-view constraints, which mines differentiated feature information to enhance target identification and discrimination capabilities. [pdf]
Recommended citation: C. Li, G. Shu, X. Lu, J. Zhao, and N. Li. "Lunar Multitype Geological Structure Recognition Based on Cross-View Constraints". IEEE Geoscience and Remote Sensing Letters. 2025, 22, Art no. 6013905.
Published in IEEE Signal Processing Letters, 2025
This letter proposes an OAM mode switching method based on the characteristics of the intersection of the adjacent-order Bessel functions to improve the OAM mode utilization and anti-noise ability for radar forward-looking imaging. [PDF]
Recommended citation: Y. Wei, G. Shu, and N. Li. "Improving Orbital Angular Momentum Mode Utilization With Mode Switching Periodically in Radar Forward-Looking Imaging". IEEE Signal Processing Letters. 2025, 32, 3102-3106.
Published in Research in Astronomy and Astrophysics, 2025
A Dual-Branch Ridge Detection Network (DBR-Net) based on a dual-branch architecture and an Attention Complementary Feature Fusion module to address the issue of insufficient lunar wrinkle ridge features is proposed. [PDF]
Recommended citation: X. Lu, J. Sun, G. Shu, J. Zhao, and N. Li. "Detecting the Lunar Wrinkle Ridges Through Deep Learning Based on DEM and Aspect Data". Research in Astronomy and Astrophysics. 2025, 25, 8, 085016.
Published in Journal of Applied Remote Sensing, 2025
A semantic segmentation-based automatic detection network for lunar surface linear structure is proposed, which is based on Swin Transformer for semantic segmentation and integrates three modules— long-connection Swin Transformer residual block, deformable pyramid pooling module, and feature pyramid and aggregation network. [PDF]
Recommended citation: C. Li, P. Xu, X. Lu, Z. Guo, N. Li, and G. Shu. "STLDF-Net: a semantic segmentation network for lunar surface linear structure detection—a case study of lobate scarps". Journal of Applied Remote Sensing. 2025, 19, 2, 024511.
Published in Planetary and Space Science, 2025
A high-resolution model is developed to derive rock abundance from Mini-RF SAR and optical data of lunar cold spot craters. [PDF]
Recommended citation: J. Sun, X. Lu, G. Shu, Z. Guo, and N. Li. "High-resolution rock abundance derivation of lunar cold spot craters based on RA-SAR model". Planetary and Space Science. 2025, 263, 106138.
Published in IEEE Geoscience and Remote Sensing Letters, 2024
A method to map the range of ejecta of simple fresh lunar crater of Mini-RF SAR data. [pdf]
Recommended citation: Z. Song, Z. Huang, G. Shu, Z. Guo, and N. Li. "Mapping the Range of Simple Fresh Lunar Crater Ejecta by Analyzing the Scattering Characteristics of the Lunar Regolith Using Mini-RF Data". IEEE Geoscience and Remote Sensing Letters. 2024, 21, Art no. 4002605.
Published in IEEE Geoscience and Remote Sensing Letters, 2023
A method to remove the effect of lunar topography on Mini-RF SAR polarimetric parameters using DEM data. [pdf]
Recommended citation: Z. Huang, Z. Song, G. Shu, Y. Huang, and N. Li. "Removing the Effect of Lunar Topography on Mini-RF SAR Polarimetric Parameters Through DEM Data". IEEE Geoscience and Remote Sensing Letters. 2024, 21, Art no. 4001005.
Published in 电子与信息学报, 2023
仅针对脉冲内干扰位置处进行特征子空间投影的SAR脉冲式直达波干扰抑制方法，在脉冲域尽可能地保护了有用信号。 [pdf]
Recommended citation: 舒高峰, 刘明月, 李宁. 采用改进特征子空间投影的SAR脉冲式直达波干扰抑制方法[J]. 电子与信息学报, 2024, 46(4):1382-1390.
Published in IEEE Geoscience and Remote Sensing Letters, 2023
A SSC method to protect useful signals while suppressing RFI in Sentinel-1 IW mode. [pdf]
Recommended citation: Y. Sun, H. Zhang, B. Chen, G. Shu, and N. Li. "The Application of SSC for RFI Suppression in SLC Images of Sentinel-1 IW Mode". IEEE Geoscience and Remote Sensing Letters. 2023, 20, Art no. 4013005.
Published in International Conference on Remote Sensing, Mapping, and Geographic Systems (RSMG 2023), 2023
A method to suppress pulse radio frequency interference in SAR images based on eigen subspace projection. [pdf]
Recommended citation: Mingyue Liu, Gaofeng Shu, and Ning Li. "SAR pulse radio frequency interference suppression based on modified eigen subspace projection". International Conference on Remote Sensing, Mapping, and Geographic Systems (RSMG 2023). Kaifeng, China, 2023.
Published in Electronics, 2022
By analyzing the echo characteristics of multi-channel synthetic aperture radar, the objective optimization function of reconstructing Doppler spectrum is constructed to estimate the channel phase deviation accurately. [pdf]
Recommended citation: X. Pan, H. Zhang, and G. Shu. "Robust Phase Bias Estimation Method for Azimuth Multi-Channel HRWS SAR System Based on Maximum Modified Kurtosis". Electronics. 2022, 11, 22.
Published in Remote Sensing, 2022
The mehtod can control the numbers, positions, and amplitudes of the false targets by changing the specific parameters. [pdf, SCI, EI, IF=5.0002, CAS-G2 Top, JCR-Q1]
Recommended citation: D. Cheng, Z. Liu, Z. Guo, G. Shu, and N. Li. "A Repeater-Type SAR Deceptive Jamming Method Based on Joint Encoding of Amplitude and Phase in the Intra-Pulse and Inter-Pulse". Remote Sensing. 2022, 14, 18.
Published in Remote Sensing, 2022
A method to detect ship target in SAR images based on eigen subspace projection. [pdf]
Recommended citation: G. Shu, J. Chang, J. Lu, Q. Wang, and N. Li. "A Novel Method for SAR Ship Detection Based on Eigensubspace Projection". Remote Sensing. 2022, 14, 14.
Published in Remote Sensing Letters, 2022
A modified EMD method to address the loss of useful signals while mitigating RFI via traditional EMD-based method. [pdf]
Recommended citation: N. Li, B. Chen, Z. Lv, and G. Shu. "A modified EMD method for detecting and mitigating narrow-band RFI in SAR data". Remote Sensing Letters. 2022, 13(3):643-650.
Published in 2021 IEEE Sensors, 2021
A method for estimating OAM mode that performs the phase gradient method after estimating the beam axis. [pdf]
Recommended citation: Gaofeng Shu, Bingxu Chen, and Ning Li. "An Orbital Angular Momentum Mode Estimation Method with an Unknown Beam Axis". 2021 IEEE Sensors. Virtual, Online, Australia, 2021.
Published in 13th European Conference on Synthetic Aperture Radar, 2021
A compensation method based on BP algorithm to solve the distortion of an ideal point target in vortex SAR imaging. [pdf]
Recommended citation: Gaofeng Shu, Wentao Wang, and Heng Zhang. "A Compensation Method Based on Electromagnetic Vortex Synthetic Aperture Radar Imaging". EUSAR 2021; 13th European Conference on Synthetic Aperture Radar. online, 2021, pp. 361-365.
Published in IEEE Transactions on Geoscience and Remote Sensing, 2021
A SAR imaging system using UCA to transmit plane wave beams and receive OAM beams to decrease the PRF without increasing the antenna aperture. [pdf]
Recommended citation: Gaofeng Shu et al. "A Novel Vortex Synthetic Aperture Radar Imaging System: Decreasing the Pulse Repetition Frequency Without Increasing the Antenna Aperture". IEEE Transactions on Geoscience and Remote Sensing. 2022, 60, Art no. 5203014.
Published in IEEE Antennas and Wireless Propagation Letters, 2019
A proof-of-concept experiment for orthogonality between different modes using microwave band OAM beams to transmit and receive broadband chirp signals. [pdf]
Recommended citation: Gaofeng Shu et al. "Chirp Signal Transmission and Reception With Orbital Angular Momentum Multiplexing". IEEE Antennas and Wireless Propagation Letters. 2019, 18(5):986-990.