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- 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。
- 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。
- 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。
- Image Reconstruction of ICT in Convolution Back ProjectionAlgorithm with Narrow Fan?beam Scan Mode 工业CT窄角扇束卷积反投影图像重建
- 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
- 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 road is too narrow to allow the passage of gondola. 这条街太窄,大型货车不能通过。
- The mountain path is narrow and rugged. 狭隘的山路崎岖不平。
- The travelers edged warily along the narrow road. 旅游者沿着狭窄的小路小心前行。
- The infatuated fan stalked the celebrity. 那位着了迷的崇拜者追踪这位名人。
- A chill struck into the narrow of his bones. 他感到一股寒意,透入骨髓。
- 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。
- The tide flushed through this narrow inlet. 潮水涌过了狭窄的小湾。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
- I'm a secret fan of soap operas on TV. 我从不声张我是电视连续剧迷。
- She turned the car into the narrow street. 她驱车拐进狭窄的街道。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- The company offers two weeks narrow boat holidays. 公司推出了为期两周的运河船度假项目。
- His answer was right on the beam. 他的答案完全正确。