Gaofeng Shu (舒高峰)

Gaofeng Shu (舒高峰)

A Chinese researcher dedicated to radar imaging and related technologies.

论文著作

Mode Optimization for High-Resolution Electromagnetic Vortex Radar Sparse Imaging

Published in 2026 China Aerospace Information Technology Conference (CAIT), 2026

This paper proposes an OAM mode selection strategy that minimizes matrix correlation to address high mutual coherence of the observation matrix caused by the spatial overlap of different mode beams. [pdf]

Recommended citation: Yitong Wang, Yixin Wei, Gaofeng Shu, and Ning Li. "Mode Optimization for High-Resolution Electromagnetic Vortex Radar Sparse Imaging". 2026 China Aerospace Information Technology Conference (CAIT). Tongxiang, China, 2026.

An SSA–RF-based Lunar Surface Rock Abundance Retrieval Method Using Multi-source Remote Sensing Data

Published in Research in Astronomy and Astrophysics, 2025

An SSA–RF-based lunar surface rock abundance retrieval method using multi-source remote sensing data to address the challenge of lack of optical and thermal infrared observations in permanently shadowed region. [PDF]

Recommended citation: Z. Guo, Z. Song, C. Li, G. Shu, and N. Li. "An SSA–RF-based Lunar Surface Rock Abundance Retrieval Method Using Multi-source Remote Sensing Data". Research in Astronomy and Astrophysics. 2025, 26, 2, 025005.

Improved S-Transform method in time-frequency domain for SAR RFI mitigation

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.

Lunar Multitype Geological Structure Recognition Based on Cross-View Constraints

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.

采用回波相位加权的准涡旋电磁波雷达前视成像

Published in 电子与信息学报, 2025

利用QCA的非对称性，形成主瓣集中的涡旋电磁波，进而进行雷达前视成像，成像处理采用回波相位加权形成多模态回波。 [pdf]

Recommended citation: 舒高峰, 魏奕鑫, 李宁. 采用回波相位加权的准涡旋电磁波雷达前视成像[J]. 电子与信息学报, 2024, 47(11):4373-4383.

Imaging Model of Wideband Vortex Electromagnetic Waves under Dispersion Effect

Published in IGARSS 2025 - 2025 IEEE International Geoscience and Remote Sensing Symposium, 2025

This paper derives the electromagnetic antenna pattern of wideband vortex electromagnetic waves and, based on this model, establishes a forward-imaging echo model. [pdf]

Recommended citation: Yixin Wei, Gaofeng Shu, and Ning Li. "Imaging Model of Wideband Vortex Electromagnetic Waves under Dispersion Effect". IGARSS 2025 - 2025 IEEE International Geoscience and Remote Sensing Symposium. Brisbane, Australia, 2025.

Improving Orbital Angular Momentum Mode Utilization With Mode Switching Periodically in Radar Forward-Looking Imaging

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.

Detecting the Lunar Wrinkle Ridges Through Deep Learning Based on DEM and Aspect Data

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.

STLDF-Net: a semantic segmentation network for lunar surface linear structure detection—a case study of lobate scarps

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.

High-resolution rock abundance derivation of lunar cold spot craters based on RA-SAR model

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.

Mapping the Range of Simple Fresh Lunar Crater Ejecta by Analyzing the Scattering Characteristics of the Lunar Regolith Using Mini-RF Data

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.

Removing the Effect of Lunar Topography on Mini-RF SAR Polarimetric Parameters Through DEM Data

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.

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

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.

The Application of SSC for RFI Suppression in SLC Images of Sentinel-1 IW Mode

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.

SAR pulse radio frequency interference suppression based on modified eigen subspace projection

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.

Robust Phase Bias Estimation Method for Azimuth Multi-Channel HRWS SAR System Based on Maximum Modified Kurtosis

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.

A Repeater-Type SAR Deceptive Jamming Method Based on Joint Encoding of Amplitude and Phase in the Intra-Pulse and Inter-Pulse

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.

A modified EMD method for detecting and mitigating narrow-band RFI in SAR data

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.

An Orbital Angular Momentum Mode Estimation Method with an Unknown Beam Axis

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.

A Compensation Method Based on Electromagnetic Vortex Synthetic Aperture Radar Imaging

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.

A Novel Vortex Synthetic Aperture Radar Imaging System: Decreasing the Pulse Repetition Frequency Without Increasing the Antenna Aperture

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.

Chirp Signal Transmission and Reception With Orbital Angular Momentum Multiplexing

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.