研究方向

    空域信号处理(波束成型、空域角度估计)
    空时阵列信号处理(波束成型、信道估计与均衡、多参数联合估计)
    基于多天线的 GNSS 抗多径信号处理(时延、频率、角度多参数联合估计，多频联合定位)
    基于空域信息 GNSS 信号的抗干扰算法研究(干扰分离和检测、欺骗式干扰检测与抑制)

研究成果

1. ​​​​​​​Hong, X., Wang, W., Chang, N. et al., "A Subspace-based Multipath Mitigation Loop Design for Multi-antenna GNSS Receiver by Using BOC Signal Harmonic Decomposition," in GPS Solut, under review, 2021. (中科院 1 区)
2. Chang, N., Wang, W., Hong, X. et al., "Joint angle and delay estimation for GNSS multipath signals based on multiple sparse Bayesian Learning," in GPS Solut, vol. 25, no. 64, 2021. (中科院 1 区)​​​​​​​
3. Hong, X., Wang, W., Chang, N. et al., "A subspace-based code tracking loop design for GPS multi-antenna receiver in multipath environment," in GPS Solut, vol. 24, no. 109, 2020. (中科院 1 区)
4. M. Lin, W. Wang, X. Hong and W. Zhang, "GLRT Approach for Multi-Antenna-Based Spectrum Sensing Under Interference," in IEEE Communications Letters, vol. 24, no. 7, pp. 1524-1528, July 2020. (中科院 3 区)
5. X. Hong, T. Gan, M. Lin, N. Chang, W. Wang and Q. Yin, "A Subspace-based Spatial and Temporal Multipath Mitigation for Multi-antenna GPS Receiver," 2020 IEEE/ION Position, Location and Navigation Symposium (PLANS), 2020, pp. 1256-1266.
6. N. Chang, W. Wang, X. Hong, J. A. Lopez-Salcedo and G. Seco-Granados, "Sparse Spatial and Temporal Estimation for Multipath Mitigation in GNSS," 2020 IEEE/ION Position, Location and Navigation Symposium (PLANS), 2020, pp. 1267-1272.
7. Hong, Xi, Chang, Ning, Wang, Wenjie, Yin, Qinye, "Subspace-based Joint DOA, Delay and DFO Estimation for GNSS Multipath Signals," Proceedings of the 31st International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2018), Miami, Florida, September 2018, pp. 3788-3801.
8. X. Hong, N. Chang, W. Wang and Q. Yin, "Weak Interference Detection Improvement in GPS Multipath Environment," 2018 14th IEEE International Conference on Signal Processing (ICSP), 2018, pp. 64-69.
9. N. Chang, X. Hong, W. Wang and Z. Wang, "Joint Delay and Angle Estimation for GNSS Multipath Signals Based on Spatial and Frequential Smoothing," 2018 14th IEEE International Conference on Signal Processing (ICSP), 2018, pp. 203-207.
10. Xi Hong, Ning Chang, Wenjie Wang and Qinye Yin, "Joint Direction-of-arrival and Fractional Frequency Offset Estimation Based on the Temporal Characteristics of GNSS Signal under Strong Interference," in Proc. China Satellite Navigation Conference (CSNC 2018), Harbin, China, May, 2018.
11. Ning Chang, Xi Hong, Wenjie Wang and Qinye Yin, "Joint Delay and Direction of Arrival Estimation for GNSS Multipath Signals Based on Subspace Decomposition," in Proc. China Satellite Navigation Conference (CSNC 2018), Harbin, China, May, 2018.
12. 洪玺, 王文杰, 殷勤业. 基于多级维纳滤波器的空时自适应信号处理及其在无线通信系统中的应用[J]. 信号处理, 2017, 33(03): 430-436.