F. Xi and D. Yang, "A Two-Dimensional Super-Resolution Method for Reconfigurable Intelligent Surface-Assisted Near-Field Localization," arXiv, pp. arXiv:2509.18774, 2025.
D. Yang and F. Xi, "Gridless Chirp Parameter Retrieval via Constrained Two-Dimensional Atomic Norm Minimization," arXiv, pp. arXiv:2503.15164, 2025.
F. Xi and D. Yang, "Near-Field Channel Estimation and Joint Angle-Range Recovery in XL-MIMO Systems: A Gridless Super-Resolution Approach," arXiv, pp. arXiv:2511.23187, 2025.
D. Song, C. Song, Z. Cheng, S. Chen, and F. Xi, "Graphics Processing Unit-Accelerated Space-Time Adaptive Processing," IEEE Trans. Aerosp. Electron. Syst., 2026.
D. Song, C. Song, Y. Zhao, Z. Cheng, S. Chen, and F. Xi, "Range Ambiguous Clutter Rank Estimation in Airborne Element-Pulse Coding-Multiple-Input Multiple-Output Radar," IET Radar, Sonar Navig., vol. 20, no. 1, pp. e70138, 2026.
C. Chen, H. Yang, S. Chen, F. Xi, and Z. Liu, "A Data-Driven Motion Compensation Scheme for Compressed Sensing SAR Image Restoration," IEEE Trans. Geosci. Remote Sens., vol. 63, pp. 1-18, 2025.
H. Li, X. He, S. Chen, Q. Feng, S. Tian, and F. Xi, "Codesign of Transmit Waveform and Reflective Beamforming for Active Reconfigurable Intelligent Surface-Aided MIMO ISAC System," Signal Process., vol. 230, pp. 109795, 2025.
J. Li and F. Xi, "Extended Target Localization in Distributed MIMO Radars with Low-Resolution ADCs: A Diffusion-Aware Bayesian Approach," IEEE J. Sel. Topics Signal Process., 2025.
Y. Wang, G. Tong, F. Xi, S. Chen, and Z. Liu, "Gridless Parameter Estimation for Pulse-Doppler Radar Under Limited Bit Budgets," Remote Sens., vol. 17, no. 6, pp. 982, 2025.
Q. Feng, S. Chen, H. Li, G. Chen, F. Xi, and Z. Liu, "Joint Beamforming of RIS-Aided Array Radar in the Presence of Multiple Targets," IEEE Wireless Commun. Lett., vol. 15, pp. 395-399, 2025.
S. Chen, Q. Zhang, L. Ran, H. Li, D. Song, F. Xi, and Z. Liu, "Mask-Free Beampattern Shaping for Active Reconfigurable Intelligent Surface-Aided Transmit Array," Signal Process., pp. 110232, 2025.
D. Yang, F. Xi, Q. Cao, and H. Yang, "RFI Removal from SAR Imagery via Sparse Parametric Estimation of LFM Interferences," IEEE Geosci. Remote Sens. Lett., 2025.
H. Yang, F. Xi, Z. Liu, A. Liu, and J. Yang, "Subband Contrast and Subband Entropy for SAR Imagery: Concepts and Applications in Interference Detection and Suppression," J. Radars, vol. 14, pp. 1-23, 2025.
Q. Feng, S. Chen, L. Ran, F. Xi, H. Li, S. Tian, and Z. Liu, "Transceiver Beamforming Design of RIS-Aided Active Array Radar in Cluttered Environments," Signal Process., vol. 237, pp. 110059, 2025.
Z. He, S. Chen, H. Zhu, F. Xi, H. Li, and Z. Liu, "Transmit Waveform Design for One-Bit Integrated Radar and Communication Systems Based on Symbol-Level Precoding," J. Radars, vol. 14, no. 4, pp. 854-866, 2025.
C. Chen, H. Yang, S. Chen, F. Xi, and Z. Liu, "A Motion Compensation Scheme for Compressed Sensing SAR Image Restoration Using Measured Antenna Phase Center Data," IEEE Trans. Geosci. Remote Sens., vol. 62, pp. 1-15, 2024.
H. Li, L. Ran, S. Chen, Z. Cheng, and F. Xi, "Antenna Selection and Receive Beamforming for Multi-Functional Sparse Linear Array via Consensus ADMM," IEEE Trans. Veh. Technol., vol. 73, no. 7, pp. 10435-10450, 2024.
Y. Wang, F. Xi, S. Chen, and Z. Liu, "Bit-Limited Sub-Nyquist Pulse-Doppler Radar," IEEE Trans. Aerosp. Electron. Syst., vol. 61, no. 2, pp. 2340-2354, 2024.
S. Chen, Q. Feng, L. Ran, Z. Ding, F. Xi, H. Li, S. Tian, and Z. Liu, "Interference Suppression for Active RIS-Empowered Array Radar Using Joint Beamforming Design," IEEE Trans. Veh. Technol., 2024.
S. Chen, X. He, Q. Feng, F. Xi, H. Li, and Z. Liu, "Joint Design of Constant Modular Transmit Waveform and Passive Beamforming for RIS-Aided Dual-Functional Radar and Communication," Sci. Sin. Inf., vol. 54, no. 12, pp. 2841, 2024.
L. Ran, Q. Feng, S. Chen, F. Xi, and Z. Liu, "Phase-Only Beampattern Synthesis for Maximizing Mainlobe Gain via Riemannian Newton Method," Signal Process., vol. 221, pp. 109476, 2024.
S. Chen, Q. Feng, L. Ran, F. Xi, and Z. Liu, "Reconfigurable Intelligent Surface-Enabled Array Radar for Interference Mitigation," IEEE Trans. Aerosp. Electron. Syst., vol. 60, no. 5, pp. 7437-7452, 2024.
H. Yang, P. Lang, X. Lu, S. Chen, F. Xi, Z. Liu, and J. Yang, "Robust Block Subspace Filtering for Efficient Removal of Radio Interference in Synthetic Aperture Radar Images," IEEE Trans. Geosci. Remote Sens., vol. 62, pp. 1-12, 2024.
D. Song, S. Chen, Q. Feng, F. Xi, and Z. Liu, "Subspace-Based STAP in Airborne FDA Radar for Homogeneous Clutter Under Range Ambiguity," IEEE Trans. Aerosp. Electron. Syst., vol. 60, no. 3, pp. 2909-2921, 2024.
S. Chen, M. He, L. Ran, H. Li, F. Xi, S. Tian, and Z. Liu, "Transmit Beampattern Synthesis for Active RIS-Aided MIMO Radar via Waveform and Beamforming Optimization," IEEE Trans. Aerosp. Electron. Syst., vol. 61, no. 2, pp. 4208-4222, 2024.
L. Ran, S. Chen, and F. Xi, "Beampattern Synthesis for Active RIS-Assisted Radar with Sidelobe Level Minimization," Signal Process., pp. 108925, 2023.
C. Chen, H. Yang, S. Chen, F. Xi, and Z. Liu, "Non-Sparse SAR Imaging from Quadrature Compressive Measurements Based on Magnitude-Phase Separation," IEEE Trans. Comput. Imag., vol. 9, pp. 692-706, 2023.
Z. Liu, H. Zhang, C. Li, F. Xi, D. Wu, Y. Yao, and Y. Zhao, "Signal Power Estimation of All Sensor Network Nodes with Measurements from a Subset of Network Nodes," IEEE Trans. Aerosp. Electron. Syst., vol. 59, no. 6, pp. 7750-7763, 2023.
D. Song, Q. Feng, S. Chen, F. Xi, and Z. Liu, "Space-Time Adaptive Processing Using Deep Neural Network-Based Shrinkage Algorithm Under Small Training Samples," IEEE Trans. Aerosp. Electron. Syst., vol. 59, no. 6, pp. 9697-9703, 2023.
D. Song, S. Chen, H. Li, and F. Xi, "Space-Time Adaptive Processing via Random Matrix Theory for Finite Training Samples," IEEE Sensors J., vol. 23, no. 7, pp. 7334-7344, 2023.
Y. Xia, F. Xi, and S. Chen, "Fast Gridless DOA Estimation Method for Low-Bit Quantized Arrays," Modern Radar, vol. 44, no. 8, pp. 14-19, 2022.
Y. Chen, S. Chen, L. Ran, and F. Xi, "Hybrid Transmit Beamforming for Dynamic Metasurface Antenna Arrays," Syst. Eng. Electron., vol. 44, no. 3, 2022.
D. Song, Q. Feng, S. Chen, F. Xi, and Z. Liu, "Random Matrix Theory-Based Reduced-Dimension Space-Time Adaptive Processing Under Finite Training Samples," Remote Sens., vol. 14, no. 16, pp. 3959, 2022.
L. Lei, F. Xi, S. Chen, and Z. Liu, "A Sparse Representation Denoising Algorithm for Finger-Vein Image Based on Dictionary Learning," Multimedia Tools Appl., vol. 80, no. 10, pp. 15135-15159, 2021.
F. Xi, N. Shlezinger, and Y. C. Eldar, "BiLiMO: Bit-Limited MIMO Radar via Task-Based Quantization," IEEE Trans. Signal Process., vol. 69, pp. 6267-6282, 2021.
L. Lei, F. Xi, S. Chen, and Z. Liu, "Iterated Graph Cut Method for Automatic and Accurate Segmentation of Finger-Vein Images," Appl. Intell., vol. 51, no. 2, pp. 673-689, 2021.
H. Yang, C. Chen, S. Chen, F. Xi, and Z. Liu, "A Dictionary-Based SAR RFI Suppression Method via Robust PCA and Chirp Scaling Algorithm," IEEE Geosci. Remote Sens. Lett., vol. 18, no. 7, pp. 1229-1233, 2020.
F. Xi, Y. Xiang, S. Chen, and A. Nehorai, "Gridless Parameter Estimation for One-Bit MIMO Radar with Time-Varying Thresholds," IEEE Trans. Signal Process., vol. 68, pp. 1048-1063, 2020.
H. Yang, C. Chen, S. Chen, F. Xi, and Z. Liu, "Interferometric Phase Retrieval for Multimode InSAR via Sparse Recovery," IEEE Trans. Geosci. Remote Sens., vol. 59, no. 1, pp. 333-347, 2020.
F. Xi, Y. Xiang, Z. Zhang, S. Chen, and A. Nehorai, "Joint Angle and Doppler Frequency Estimation for MIMO Radar with One-Bit Sampling: A Maximum Likelihood-Based Method," IEEE Trans. Aerosp. Electron. Syst., vol. 56, no. 6, pp. 4734-4748, 2020.
H. Yang, M. Tao, S. Chen, F. Xi, and Z. Liu, "On the Mutual Interference Between Spaceborne SARs: Modeling, Characterization, and Mitigation," IEEE Trans. Geosci. Remote Sens., vol. 59, no. 10, pp. 8470-8485, 2020.
H. Yang, C. Chen, S. Chen, F. Xi, and Z. Liu, "SAR RFI Suppression for Extended Scene Using Interferometric Data via Joint Low-Rank and Sparse Optimization," IEEE Geosci. Remote Sens. Lett., vol. 18, no. 11, pp. 1976-1980, 2020.
S. Chen, Z. Cheng, H. Yang, F. Xi, and Z. Liu, "Sub-Nyquist Sampling with Independent Measurements," Signal Process., vol. 170, pp. 107435, 2020.
S. Chen, Z. Cheng, C. Liu, and F. Xi, "A Blind Stopping Condition for Orthogonal Matching Pursuit with Applications to Compressive Sensing Radar," Signal Process., vol. 165, pp. 331-342, 2019.
S. Zhang, S. Chen, F. Xi, and Z. Liu, "Fast Reconstruction of Moving Target Echo Signals for Sub-Nyquist Sampling Radar," Acta Electron. Sin., vol. 47, no. 10, pp. 2098-2107, 2019.
L. Lei, F. Xi, and S. Chen, "Finger-Vein Image Enhancement Based on Pulse Coupled Neural Network," IEEE Access, vol. 7, pp. 57226-57237, 2019.
L. Lei, F. Xi, and S. Chen, "Modified Band-Limited Phase Correlation Finger Vein Recognition Algorithm," Comput. Eng., no. 5, 2019.
H. Yang, C. Chen, S. Chen, and F. Xi, "Sub-Nyquist SAR via Quadrature Compressive Sampling with Independent Measurements," Remote Sens., vol. 11, no. 4, pp. 472, 2019.
S. Chen, F. Xi, and Z. Liu, "A General and Yet Efficient Scheme for Sub-Nyquist Radar Processing," Signal Process., vol. 142, pp. 206-211, 2018.
C. Liu, S. Chen, F. Xi, and Z. Liu, "Block Sparse Representation and Suppression of Narrow-Band Interference Signals for Quadrature Compressive Sampling Radar," Signal Process., vol. 150, pp. 135-144, 2018.
S. Chen and F. Xi, "Cramér-Rao Bounds for the Joint Delay-Doppler Estimation of Compressive Sampling Pulse-Doppler Radar," J. Syst. Eng. Electron., vol. 29, no. 1, pp. 58-66, 2018.
S. Chen, F. Xi, and Z. Liu, "A General Sequential Delay-Doppler Estimation Scheme for Sub-Nyquist Pulse-Doppler Radar," Signal Process., vol. 135, pp. 210-217, 2017.
C. Liu, S. Chen, F. Xi, and Z. Liu, "Anti-Jamming Pulse Diversity Radar with Quadrature Compressive Sampling," Sci. Sin. Inf., vol. 47, pp. 99-113, 2017.
S. Zhang, S. Chen, F. Xi, and Z. Liu, "Fast Reconstruction of Multiband Quadrature Compressive Sampling Radar Echo Signals," Syst. Eng. Electron., vol. 39, no. 9, pp. 1971-1978, 2017.
F. Xi, S. Chen, Y. D. Zhang, and Z. Liu, "Gridless Quadrature Compressive Sampling with Interpolated Array Technique," Signal Process., vol. 133, pp. 1-12, 2017.
S. Chen and F. Xi, "Quadrature Compressive Sampling for Multiband Radar Echo Signals," IEEE Access, vol. 5, pp. 19742-19760, 2017.
H. Huang, B. Zhang, F. Xi, and X. Wu, "Research on Infrared and Visible Image Fusion Technology Based on Target Enhancement," Infrared Technol., vol. 39, no. 10, pp. 908-913, 2017.
S. Zhang, F. Xi, S. Chen, and Z. Liu, "A Real-Time Reconstruction Scheme of Pulsed Radar Echoes with Quadrature Compressive Sampling," J. Electron. Inf. Technol., vol. 38, no. 5, pp. 1064-1071, 2016.
S. Zhang, F. Xi, S. Chen, Y. D. Zhang, and Z. Liu, "Segment-Sliding Reconstruction of Pulsed Radar Echoes with Sub-Nyquist Sampling," Sci. China Inf. Sci., vol. 59, no. 12, pp. 122309, 2016.
H. Zhao, H. Hong, L. Sun, F. Xi, C. Li, and X. Zhu, "Accurate DC Offset Calibration of Doppler Radar via Non-Convex Optimisation," Electron. Lett., vol. 51, no. 16, pp. 1282-1284, 2015.
L. Sun, H. Hong, Y. Li, C. Gu, F. Xi, C. Li, and X. Zhu, "Noncontact Vital Sign Detection Based on Stepwise Atomic Norm Minimization," IEEE Signal Process. Lett., vol. 22, no. 12, pp. 2479-2483, 2015.
C. Liu, F. Xi, S. Chen, Y. D. Zhang, and Z. Liu, "Pulse-Doppler Signal Processing with Quadrature Compressive Sampling," IEEE Trans. Aerosp. Electron. Syst., vol. 51, no. 2, pp. 1217-1230, 2015.
L. Sun, Y. Li, H. Hong, F. Xi, W. Cai, and X. Zhu, "Super-Resolution Spectral Estimation in Short-Time Non-Contact Vital Sign Measurement," Rev. Sci. Instrum., vol. 86, no. 4, 2015.
C. Sheng, F. Xi, and Z. Liu, "Time-Delay Estimation of Off-Grid Targets for Quadrature Compressive Sampling Radar," Acta Electron. Sin., vol. 43, no. 12, pp. 2352-2359, 2015.
S. Chen, F. Xi, and Z. Liu, "Chaotic Analogue-to-Information Conversion with Chaotic State Modulation," IET Signal Process., vol. 8, no. 4, pp. 373-380, 2014.
S. Chen, F. Xi, and Z. Liu, "Multi-Channel Chaotic Modulation for Analog-to-Information Conversion," J. Electron. Inf. Technol., vol. 36, no. 1, pp. 152-157, 2014.
F. Xi, S. Chen, and Z. Liu, "Quadrature Compressive Sampling for Radar Signals," IEEE Trans. Signal Process., vol. 62, no. 11, pp. 2787-2802, 2014.
F. Xi, S. Chen, and Z. Liu, "Chaotic Analog-to-Information Conversion: Principle and Reconstructability with Parameter Identifiability," Int. J. Bifurcation Chaos, vol. 23, no. 12, pp. 1350198, 2013.
F. Xi, S. Chen, and Z. Liu, "Chaotic Analog-to-Information Conversion: Sparse Signal Reconstruction with Multiple Shooting Method," J. Electron. Inf. Technol., vol. 35, no. 3, pp. 608-613, 2013.
S. Chen, F. Xi, and Z. Liu, "Comment on 'Modified Impulsive Synchronization of Hyperchaotic Systems," Commun. Nonlinear Sci. Numer. Simul., vol. 18, no. 1, pp. 219, 2013.
H. Wu, S. Chen, and F. Xi, "Experimental Study on Chaotic Modulation Analog-to-Information Conversion," J. Signal Process., vol. 29, no. 9, pp. 1105-1112, 2013.
S. Chen, F. Xi, and Z. Liu, "Reconstruction Performance of Chaotic Compressive Sensing with lp-Norm Regularization," J. Syst. Simul., vol. 25, no. 11, pp. 2667-2671, 2013.
S. Chen, F. Xi, and Z. Liu, "Supreme Local Lyapunov Exponents and Chaotic Impulsive Synchronization," Int. J. Bifurcation Chaos, vol. 23, no. 10, pp. 1350169, 2013.
Z. Liu, S. Chen, and F. Xi, "A Compressed Sensing Framework of Frequency-Sparse Signals Through Chaotic System," Int. J. Bifurcation Chaos, vol. 22, no. 6, pp. 1250151, 2012.
S. Chen, F. Xi, and Z. Liu, "Chaotic Compressive Sensing Reconstruction Algorithm Based on Linearization," J. Signal Process., vol. 28, no. 6, pp. 806-811, 2012.
S. Chen, F. Xi, and Z. Liu, "Online Estimation of Sparse Time-Varying Signals with Chaotic Compressive Sensing," J. Electron. Inf. Technol., vol. 34, no. 4, pp. 838-843, 2012.
F. Xi, J. He, and Z. Liu, "Adaptive Fast Consensus Algorithm for Distributed Sensor Fusion," Signal Process., vol. 90, no. 5, pp. 1693-1699, 2010.
F. Xi and Z. Liu, "Distributed Estimation Fusion Algorithm Based on State Prediction Adaptive Consensus Filter," Inf. Control, vol. 39, no. 1, pp. 59-65, 2010.
F. Xi and Z. Liu, "Distributed Kalman Filter Based on Information Matrix Weighted Consensus Strategy," Inf. Control, vol. 39, no. 2, pp. 194-199, 2010.
D. Yang, F. Xi, and Y. Zhu, "A Convex Demixing Approach for Hybrid-Field Channel Estimation of XL-MIMO Systems via Atomic Norm Minimization," Proc. IEEE Int. Conf. Acoust., Speech Signal Process. (ICASSP), 2026.
J. Li, Q. Chen, and F. Xi, "A Blind Super-Resolution Method for Near-Field Channel Estimation with Angle-Range Recovery," Proc. IEEE Int. Conf. Acoust., Speech Signal Process. (ICASSP), 2025.
W. Qin, Z. Chen, and F. Xi, "A Multi-Frame Track-Before-Detect Method for Airborne Radar with Pseudo-Random PRI Based on Non-Uniform FFT," Proc. 17th Int. Conf. Signal Process. Syst. (ICSPS), pp. 313-318, 2025.
Z. Wang, L. Lei, and F. Xi, "Affine Registration for Medical Images via Coarse-to-Fine Swin Transformer," Proc. 16th Int. Conf. Signal Process. Syst. (ICSPS), 2025.
Q. Qiu, J. Li, and F. Xi, "Decentralized Target Localization in Distributed MIMO Radars," Proc. 16th Int. Conf. Signal Process. Syst. (ICSPS), 2025.
J. Zhang, Y. Shen, F. Xi, J. Tao, and L. Lei, "Dil-RWKV: A Hybrid Framework for Automated AIF Selection and Enhanced Hemodynamic Quantification in Dynamic Contrast-Enhanced Medical Imaging," Proc. 17th Int. Conf. Signal Process. Syst. (ICSPS), pp. 834-838, 2025.
Z. Cheng, Y. Wang, D. Song, S. Chen, and F. Xi, "GPU-Friendly MUSIC," Proc. 17th Int. Conf. Signal Process. Syst. (ICSPS), pp. 45-49, 2025.
W. Mao and F. Xi, "Subspace-Based DOA Estimation Method for Coherent Signals Assisted by Transformer," Proc. 16th Int. Conf. Signal Process. Syst. (ICSPS), 2025.
L. Zhu, J. Li, and F. Xi, "Transformer-Aided Subspace Method for Near Field Localization," Proc. 17th Int. Conf. Signal Process. Syst. (ICSPS), pp. 347-351, 2025.
L. Ran, S. Chen, and F. Xi, "Wide-Beam Pattern Synthesis for Linear Phased Arrays via Power Gain Maximization," Proc. 17th Int. Conf. Signal Process. Syst. (ICSPS), 2025.
Q. J. Ge and F. Xi, "A Wideband Dual-Circularly Polarized Metasurface Antenna Using a Novel Traveling-Standing-Wave Feeding Network," Proc. IEEE MTT-S Int. Microw. Workshop Ser. Adv. Mater. Process. RF THz Appl. (IMWS-AMP), 2024.
H. Yang, C. Chen, F. Xi, P. Lang, J. Yin, and J. Yang, "Adaptive Interference Detection and Removal in SAR Images Based on the Order-2 Tracy-Widom Distribution," Proc. IEEE Int. Conf. Signal, Inf. Data Process. (ICSIDP), 2024.
X. Liu, F. Xi, and S. Chen, "Channel Estimation and Configuration Optimization for Hybrid RIS-Aided MIMO Systems," Proc. IEEE/CIC Int. Conf. Commun. China (ICCC), 2024.
X. Liu, J. Li, and F. Xi, "Channel Estimation and User Localization Assisted by Hybrid RIS with 1-Bit ADCs in MIMO Systems," Proc. IEEE Int. Conf. Signal, Inf. Data Process. (ICSIDP), 2024.
Q. Chen, J. Li, F. Xi, and S. Chen, "Channel Estimation for RIS-Aided MIMO Systems with Low-Resolution ADCs via Three-Dimensional Decoupled Atomic Norm Minimization," Proc. IEEE 24th Int. Conf. Commun. Technol. (ICCT), 2024.
J. Li and F. Xi, "Extended Target Localization in Distributed MIMO Radars Employing One-Bit ADCs," Proc. IEEE Int. Conf. Signal, Inf. Data Process. (ICSIDP), 2024.
R. Wang, F. Xi, and S. Chen, "Learning-Based Sparse Array Optimization for Dual Function Radar-Communication System," Proc. 15th Int. Conf. Signal Process. Syst. (ICSPS), 2024.
Q. You, F. Xi, and S. Chen, "Sparse Bayesian Learning-Based Parameter Estimation for PMCW-MIMO Radars with Few-Bit Quantization," Proc. 15th Int. Conf. Signal Process. Syst. (ICSPS), 2024.
J. Ji, W. Mao, F. Xi, and S. Chen, "TransMUSIC: A Transformer-Aided Subspace Method for DOA Estimation with Low-Resolution ADCs," Proc. IEEE Int. Conf. Acoust., Speech Signal Process. (ICASSP), 2024.
D. Song, S. Chen, F. Xi, and Z. Liu, "Clutter Rank Estimation for Airborne Frequency Diversity Array Radar under Range Ambiguity," Proc. IEEE Int. Radar Conf. (RADAR), pp. 1-5, 2023.
Q. Feng, S. Chen, F. Xi, and Z. Liu, "Joint Design of Transmit and Receive Beamforming for Active RIS-Aided Array Radar," Proc. IEEE Int. Radar Conf. (RADAR), pp. 1-6, 2023.
Y. Xiang, F. Xi, and S. Chen, "Liquid-MIMO Radar: Distributed MIMO Radar with Low-Bit Quantization," Proc. IEEE Int. Conf. Acoust., Speech Signal Process. (ICASSP), 2023.
L. Ran, H. Li, S. Chen, and F. Xi, "Receive Beamforming with Sidelobe and Nulling Control for Multi-Functional Sparse Array," Proc. IEEE Int. Radar Conf. (RADAR), pp. 1-6, 2023.
Z. Liu, X. Feng, and S. Chen, "Time Encoding Sampling of Bandpass Signals," Proc. 31st Eur. Signal Process. Conf. (EUSIPCO), pp. 1898-1902, 2023.
M. Zhan, F. Xi, and S. Chen, "A Multiple Measurement Vector-Based Deep Unfolded Network for One-Bit DOA Estimation," Proc. 5th Int. Conf. Inf. Commun. Signal Process. (ICICSP), 2022.
B. Sun, L. Ran, S. Chen, and F. Xi, "Joint Transmit Waveform and Passive Beamforming Design for RIS-Aided MIMO DFRC System," Proc. 14th Int. Conf. Wireless Commun. Signal Process. (WCSP), 2022.
L. Ran, B. Sun, S. Chen, and F. Xi, "Transmit Beampattern Synthesis for RIS-Aided Radar via Sidelobe Level Minimization," Proc. 14th Int. Conf. Signal Process. Syst. (ICSPS), pp. 25-30, 2022.
S. Zhu, F. Xi, S. Chen, and A. Nehorai, "A Low-Complexity MIMO Dual Function Radar Communication System via One-Bit Sampling," Proc. IEEE Int. Conf. Acoust., Speech Signal Process. (ICASSP), 2021.
Y. Xia and F. Xi, "Grid-Less DOA Estimation via Sparse Linear Array Using One-Bit Measurements," Proc. CIE Int. Conf. Radar (Radar), pp. 2366-2370, 2021.
F. Xi, N. Shlezinger, and Y. C. Eldar, "Hybrid Analog-Digital MIMO Radar Receivers with Bit-Limited ADCs," Proc. IEEE Int. Conf. Acoust., Speech Signal Process. (ICASSP), 2021.
Y. Wang, F. Xi, and S. Chen, "Structure-Based Sensing Matrix Optimization for Extended Target Ranging," Proc. IEEE Radar Conf. (RadarConf), pp. 1-5, 2020.
S. Chen, B. Sima, F. Xi, W. Wu, and Z. Liu, "Super-Resolution DOA Estimation Using Dynamic Metasurface Antenna," Proc. 14th Eur. Conf. Antennas Propag. (EuCAP), pp. 1-4, 2020.
H. Yang, C. Chen, S. Chen, F. Xi, and Z. Liu, "Radar Interferometry Using Two Images with Different Resolutions," Proc. IEEE Radar Conf. (RadarConf), pp. 1-5, 2019.
W. Wu and F. Xi, "Target Localization for FDA-MIMO Radar with Random Frequency Increment via Atomic Norm Minimization," Proc. IEEE MTT-S Int. Microw. Biomed. Conf. (IMBioC), vol. 1, pp. 1-4, 2019.
F. Xi and S. Chen, "Super-Resolution Pulse-Doppler Radar Sensing via One-Bit Sampling," Proc. IEEE 10th Sensor Array Multichannel Signal Process. Workshop (SAM), 2018.
F. Xi, S. Chen, and Z. Liu, "Super-Resolution Delay-Doppler Estimation for Sub-Nyquist Radar via Atomic Norm Minimization," Proc. IEEE Int. Conf. Acoust., Speech Signal Process. (ICASSP), 2017.
S. Zhang, F. Xi, S. Chen, Y. D. Zhang, and Z. Liu, "A Segment-Sliding Reconstruction Scheme for Pulsed Radar Echoes with Sub-Nyquist Sampling," Proc. IEEE Int. Conf. Acoust., Speech Signal Process. (ICASSP), 2016.
C. Liu, F. Xi, S. Chen, and Z. Liu, "Anti-Jamming Target Detection of Pulsed-Type Radars in QuadCS Domain," Proc. IEEE Int. Conf. Digit. Signal Process. (DSP), pp. 75-79, 2015.
S. Chen, F. Xi, Z. Liu, and B. Bao, "Quadrature Compressive Sampling of Multiband Radar Signals at Sub-Landau Rate," Proc. IEEE Int. Conf. Digit. Signal Process. (DSP), pp. 234-238, 2015.
C. Liu, F. Xi, S. Chen, and Z. Liu, "A Pulse-Doppler Processing Scheme for Quadrature Compressive Sampling Radar," Proc. 19th Int. Conf. Digit. Signal Process. (DSP), pp. 676-681, 2014.
F. Xi, S. Chen, and Z. Liu, "Quadrature Compressive Sampling for Radar Signals: Output Noise and Robust Reconstruction," Proc. IEEE China Summit Int. Conf. Signal Inf. Process. (ChinaSIP), 2014.
F. Xi, S. Chen, and Z. Liu, "Quadrature Compressive Sampling for Radar Echo Signals," Proc. Int. Conf. Wireless Commun. Signal Process. (WCSP), 2011.
F. Xi and Z. Liu, "Adaptive Distributed Estimation Fusion Algorithm Based on the Consensus Averaging Algorithm," Proc. Int. Conf. Commun., Circuits Syst. (ICCCAS), pp. 406-409, 2009.
F. Xi and Z. Liu, "Small World Topology-Aware Geographic Routing in Wireless Sensor Networks," Proc. WRI Int. Conf. Commun. Mobile Comput. (CMC), vol. 2, 2009.
F. Zhao, F. Xi, and Z. Liu, "An Energy-Balanced Strategy for Clustering Protocols in Wireless Sensor Networks," Proc. Int. Conf. Mobile Ad-Hoc Sensor Netw. (MSN), pp. 612-621, 2006.
F. Xi and Z. Liu, "Modelling and Prediction of Cyclostationary Chaotic Time Series Using Vector Autoregressive Models," Proc. IEEE Int. Symp. Signal Process. Inf. Technol. (ISSPIT), 2006.
F. Xi and Z. Liu, "Modelling and Prediction of Cyclostationary Chaotic Time Series Using Periodic Autoregressive Models," Proc. Int. Conf. Commun., Circuits Syst. (ICCCAS), 2005.