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- Comparing with the image-based method, the method based on fan beam projections have better real-time and lower detecting cost due to its needlessness of image reconstruction. 相比于基于图像重建的方法，本文提出的方法不需要进行图像重建，因此具有更好的实时监控性和更低的监控成本，具有一定的现实意义。
- Filter back projection (FBP) reconstruction algorithm is adopted by fan beam industrial CT systems. 扇束工业CT系统普遍采用滤波反投影 (FBP)重构算法。
- A novel monofilar spiral antenna for ground station in satellite communications is studied,which forms a tilted fan beam and is excited through a helical wire and fed by a coaxial line. 研究了一种应用于卫星通信地面站的新型单臂平面螺旋天线,该天线采用圆柱螺旋激励同轴线馈电,可以形成倾斜的波束,通过改变圆柱螺旋的参数可以调整其输入阻抗以达到阻抗匹配的目的。
- A beam projecting outward from the bow of a ship and used as a support to lift the anchor. 锚架从船头伸出的作为提升锚的支架的横梁
- From a small unit, a laser beam projects the image of a glowing red keyboard onto a flat surface. 雷射光束是从一小型装置透射在平面上，显现成一个发红光的键盘圆形。
- Study of OSEM with Different Subsets in Fan Beam Reconstruction 扇束图像重建中OSEM算法及子集划分的研究
- ADJUST ADJUSTING BOLTS TO MAKE THE FWD AND AFT OPTICAL TARGET CENTER COINCIDE WITH THE BEAM PROJECTED BY THEODOLITE. DELIVER TO SHIPOWNER AND SURVEYER AFTER FINISH. 调节艉管调整螺栓;使得艏艉光靶中心与经纬仪光点重合;则表明艉管中心线即为艉轴的轴中心线.;完工后需提船东船检认可
- CT Image Reconstruction Algorithm from Fan Beam Scans 用于CT扇形束扫描图象重建的一种数学方法
- The infatuated fan stalked the celebrity. 那位着了迷的崇拜者追踪这位名人。
- She glanced shyly at him from behind her fan. 她羞怯地从她的扇子后面看了他一眼。
- I'm a secret fan of soap operas on TV. 我从不声张我是电视连续剧迷。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Study of the millimeter wave linear array with fan beam of inclined angle 毫米波段斜扇形波束裂缝阵天线的研究
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- He is a basket- ball fan, so am I. 他是个蓝球迷，我也是。
- His answer was right on the beam. 他的答案完全正确。
- She rapped him over the knuckles with her fan. 她用扇子打他的手指关节。
- Turn the electric fan on and make a draft. 打开电扇通一下风。
- The movie star received tons of fan mail. 那位影星收到了许许多多影迷的来信。
- Speed Optimization of Reconstruction Algorithm for Fan Beam Industrial CT 扇束工业CT重建算法速度优化
