说明：  波束形成及其新算法。波束形成是阵列信号处理中的重要内容，适合学习阵列信号处理的同学更深刻的理解波束形成及其改进方法。
(Beamforming and new algorithms. Beamforming array signal processing is an important aspect for the students to learn array signal processing beamforming deeper understanding and improved methods.)