This paper analyzes the current approach being taken by the Air Force and Ballistic Missile Defense Organization ( BMDO ) to develop the Space Based Laser ( SBL ) and the projected technology needs necessary to field an operational SBL weapon system. 文中分析了空军和导弹防御组织(BMDO)发展天基激光武器(SBL)所采取的现行技术途径以及为使实战SBL系统投入战场使用所必需的技术需求。