A Novel Method of Beam Collimation Factor Estimation for EOS-04 Active Phased Array Antenna. - Partha Sarathi Nandy; Yogendra Sahu; Ashok Rohada; Ameya Anil Kesarkar; Vetal Akshay Pandit; Swati Duggal; J. Rao; Pankaj K. Nath; Milind B. Mahajan; Ch. V. Narasimha Rao (IGARSS, 2023)