该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

<正>Target detection by a noncooperative illuminator is a topic of general interest in the electronic warfare field.Firs......

<正>The method of moving target detection based on subimage cancellation for single-antenna airborne SAR is presented.Fi......

为提高跟踪与探测的能力.研究了利用小型飞行器对地面低速运动目标的跟踪技术。通过对初始盘旋半径、初始盘旋位置以及飞机倾斜角......