fan-beam

常見例句

• Filter back projection (FBP) reconstruction algorithm is adopted by fan beam industrial CT systems.
  扇束工業(yè)CT系統(tǒng)普遍采用濾波反投影 (FBP)重構(gòu)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.
  相比于基于圖像重建的方法，本文提出的方法不需要進行圖像重建，因此具有更好的實時監(jiān)控性和更低的監(jiān)控成本，具有一定的現(xiàn)實意義。
• 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.
  研究了一種應(yīng)用于衛(wèi)星通信地面站的新型單臂平面螺旋天線,該天線采用圓柱螺旋激勵同軸線饋電,可以形成傾斜的波束,通過改變圓柱螺旋的參數(shù)可以調(diào)整其輸入阻抗以達到阻抗匹配的目的。
• Study of OSEM with Different Subsets in Fan Beam Reconstruction
  扇束圖像重建中OSEM算法及子集劃分的研究
• CT Image Reconstruction Algorithm from Fan Beam Scans
  用于CT扇形束掃描圖象重建的一種數(shù)學方法
• The infatuated fan stalked the celebrity.
  那位著了迷的崇拜者追蹤這位名人。
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