2024-03-25
A New Robust Adaptive Beamforming Algorithm Based on GSC
By
Progress In Electromagnetics Research M, Vol. 125, 143-151, 2024
Abstract
The generalized sidelobe cancellation (GSC) is a commonly used adaptive beamforming technology, which can be used in antenna arrays. Due to the error of the direction of arrival of the received signal and the spacing error of the received array elements, the signal received by the array antenna has a mismatch of steering vectors, which leads to that the GSC method cannot accurately aim at the expected signal and suppress the interference signal. In order to improve the robustness of GSC algorithm, a new adaptive beamforming algorithm named SGSC (Sequential Quadratic Programming-Generalized Side Lobe Cancellation) is proposed in this paper. In this method, firstly, the mismatching expected signal steering vector is corrected by the stepwise quadratic programming, so that the auxiliary antenna can effectively block the expected signal. Then, the optimal weight vector is obtained by combining the corrected steering vector with the GSC, so that the expected signal components of the auxiliary antenna and of the main antenna can be avoided from being cancelled due to mismatch errors. Finally, the simulation results based on MATLAB show that the new algorithm can point the desired signal more accurately and suppress the interference signal more obviously in the presence of mismatch error, which shows the effectiveness of the method.
Citation
Xiaohan Guan, Yao Chen, and Enchen Wang, "A New Robust Adaptive Beamforming Algorithm Based on GSC," Progress In Electromagnetics Research M, Vol. 125, 143-151, 2024.
doi:10.2528/PIERM23111902
References

1. Wang, Jiahao and Koen Mouthaan, "Robust beamforming for antenna arrays with source location probability density function," 2021 International Symposium on Antennas and Propagation (ISAP), 1-2, Taipei, Taiwan, 2021.

2. Nand, Krishna, Sunil Agarwal, and Gurpreet Kaur, "Algorithms for adaptive beamforming in smart antenna in 5G," 2023 3rd International Conference on Intelligent Technologies (CONIT), 1-6, Hubli, India, 2023.

3. Yang, Huichao and Zhongfu Ye, "Robust adaptive beamforming based on covariance matrix reconstruction via steering vector estimation," IEEE Sensors Journal, Vol. 23, No. 3, 2932-2939, Feb. 2023.        Google Scholar

4. Yazdi, Nadav and Koby Todros, "Measure-transformed MVDR beamforming," IEEE Signal Processing Letters, Vol. 27, 1959-1963, 2020.        Google Scholar

5. Zhu, Xingyu, Xu Xu, and Zhongfu Ye, "Robust adaptive beamforming via subspace for interference covariance matrix reconstruction," Signal Processing, Vol. 167, 107289, Feb. 2020.        Google Scholar

6. Yuan, Xiaolei and Lu Gan, "Robust adaptive beamforming via a novel subspace method for interference covariance matrix reconstruction," Signal Processing, Vol. 130, 233-242, Jan. 2017.        Google Scholar

7. Zhu, Xingyu, Zhongfu Ye, Xu Xu, and Rui Zheng, "Covariance matrix reconstruction via residual noise elimination and interference powers estimation for robust adaptive beamforming," IEEE Access, Vol. 7, 53262-53272, 2019.        Google Scholar

8. Yang, Huichao, Pengyu Wang, and Zhongfu Ye, "Robust adaptive beamforming via covariance matrix reconstruction and interference power estimation," IEEE Communications Letters, Vol. 25, No. 10, 3394-3397, Oct. 2021.        Google Scholar

9. Lv, Yan, Fei Cao, Jian Yang, Chuan He, Xiaowei Feng, and Jianfeng Xu, "Robust adaptive beamforming based on a novel covariance matrix selection strategy," 2022 IEEE 5th International Conference on Electronics Technology (ICET), 680-684, Chengdu, China, 2022.

10. Li, Zizheng, Silei Cao, Weigui Zeng, and Tianyu Li, "Robust beamforming algorithm based on steering vector estimation and interference plus noise covariance matrix reconstruction," 2022 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA), 24-27, Poznan, Poland, 2022.

11. Li, Lei, Rongqing Xu, and Gaopeng Li, "Robust adaptive beamforming based on generalized sidelobe cancellation," 2006 CIE International Conference on Radar, 1-4, Shanghai, China, 2006.

12. Liu, Ziwei, Shanshan Zhao, Gengxin Zhang, and Baoqiao Jiao, "Robust adaptive beamforming for sidelobe canceller with null widening," IEEE Sensors Journal, Vol. 19, No. 23, 11213-11220, Dec. 2019.        Google Scholar

13. Park, Sangjoon, Sangbae Jeong, Moonsung Han, and Suyoung Chi, "Performance improvement of GSC algorithms by near channel subtraction-based blocking matrix," 2012 9th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), 633-635, Daejeon, South Korea, 2012.

14. Su, Hang and Chang-Myung Lee, "Modified GSC method to reduce the distortion of the enhanced speech signal using cross-correlation and sidelobe neutralization," Applied Sciences, Vol. 11, No. 14, 6288, Jul. 2021.        Google Scholar

15. Chang, Jhih-Chung, "A robust space-time generalized sidelobe canceller," Wireless Personal Communications, Vol. 70, 129-138, May 2013.        Google Scholar

16. Yang, Qinyun, Yi Zhou, Yongbao Ma, and Hongqing Liu, "A new frequency-domain adaptive blocking matrix design for generalized sidelobe cancellation," 2020 15th IEEE International Conference on Signal Processing (ICSP), Vol. 1, 109-113, Beijing, China, 2020.

17. Lin, Xianlian, Yongwei Huang, Wenzheng Yang, and Jingwei Xu, "Robust adaptive beamforming with multiple signal mismatch constraints: A sequential convex approximation method," 2023 31st European Signal Processing Conference (EUSIPCO), 1634-1638, Helsinki, Finland, 2023.

18. Wu, Zhixia, Shengqi Zhu, Jingwei Xu, Lan Lan, Yanhong Xu, Ximin Li, and Jie Gao, "Robust adaptive beamforming based on MR-FDA-MIMO radar jamming suppression," 2023 IEEE International Radar Conference (RADAR), 1-6, Sydney, Australia, 2023.

19. Huang, Yongwei, Hao Fu, Sergiy A Vorobyov, and Zhi-Quan Luo, "Robust adaptive beamforming via worst-case SINR maximization with nonconvex uncertainty sets," IEEE Transactions on Signal Processing, Vol. 71, 218-232, 2023.        Google Scholar

20. Guo, Jiayu, Huichao Yang, and Zhongfu Ye, "A novel robust adaptive beamforming algorithm based on subspace orthogonality and projection," IEEE Sensors Journal, Vol. 23, No. 11, 12076-12083, Jun. 2023.        Google Scholar

21. Liu, Zehua, Shouhao Wu, Yongjie Wang, Wenxiu Guo, and Jie Zhang, "A new GSC beamforming algorithm based on double affine projection," 2014 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, 1-4, Beijing, China, 2014.

22. Dietzen, Thomas, Ann Spriet, Wouter Tirry, Simon Doclo, Marc Moonen, and Toon van Waterschoot, "Comparative analysis of generalized sidelobe cancellation and multi-channel linear prediction for speech dereverberation and noise reduction," IEEE/ACM Transactions on Audio, Speech, and Language Processing, Vol. 27, No. 3, 544-558, Mar. 2019.        Google Scholar