fan-beam

基本解釋

• 扇束

同根派生

• fan-beam相關(guān)詞

英漢例句

• Filter back projection (FBP) reconstruction algorithm is adopted by fan beam industrial CT systems.
  扇束工業(yè)CT系統(tǒng)普遍採(cǎi)用濾波反投影 (FBP)重?fù)k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.
  相比於基於圖像重建的方法，本文提出的方法不需要進(jìn)行圖像重建，因此具有更好的實(shí)時(shí)監(jiān)控性和更低的監(jiān)控成本，具有一定的現(xiàn)實(shí)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)用於衛(wèi)星通信地麪站的新型單臂平麪螺鏇天線,該天線採(cǎi)用圓柱螺鏇激勵(lì)同軸線餽電,可以形成傾斜的波束,通過(guò)改變圓柱螺鏇的蓡數(shù)可以調(diào)整其輸入阻抗以達(dá)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
  用於CT扇形束掃描圖象重建的一種數(shù)學(xué)方法

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