这是Ulrich Nickel博士论文的英文翻译，原标题为“Winkelauflösung eng benachbarter Ziele mit Gruppenantennen.它描述了近距离目标的最大似然角超分辨率。它还讨论了估计存在的目标的数量。
英文摘要：
This is an English translation of Ulrich Nickel's PhD dissertation with the original title "Winkelauflösung eng benachbarter Ziele mit Gruppenantennen." It describes maximum-likelihood angular superresolution of closely-spaced targets. It also discusses estimating the number of targets present.
Emulation of Closely Spaced Spatial Sensing Targets Using a Parabolic Cylindrical Compact Range with a Multi-Feed Amplitude-Phase Controlled Linear Array
National Mobile Communications Research Laboratory, School of Information Science and Engineering, Southeast University（东南大学信息科学与工程学院国家移动通信实验室）；China Automotive Technology and Research Center Co., Ltd（中国汽车技术研究中心有限公司）；Beihang University（北京航空航天大学）；Purple Mountain Laboratories（紫金山实验室）
A Fast Direct Solver for Mutual Coupling Analysis of Large Arrays of Reflector Antennas
University of Cambridge（剑桥大学）；Kavli Institute for Cosmology, Cavendish Laboratory, University of Cambridge（剑桥大学卡文迪许实验室可夫利宇宙学研究所）；Queen Mary University of London（伦敦大学玛丽女王学院）；University of Manchester（曼彻斯特大学）
