Jing-ran Lin and Qi-cong Peng and Huai-zong Shao, Near-Field Robust Adaptive Beamforming Based on Worst-Case Performance Optimization. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2008, vol. 16(4). 712 - 718 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/7096.