Wideband Dual-Circularly Polarized Antenna for In-Band Full-Duplex Applications

Project: National Science and Technology Council › National Science and Technology Council Academic Grants

Project Details

Abstract

同頻全雙工(IBFD)指通信站發射天線將信號以載波頻率f0輻射出去時，同時該站點接收天線也接收頻率f0電磁波訊號。故IBFD技術在相同頻譜帶寬內可提升1倍傳輸速率，或在相同傳輸速率下可以節省一半的頻譜資源。據此，本計畫開發供IBFD應用之寬頻雙圓極化天線，具有寬頻、高隔離度及雙圓極化特性。此設計採用發射/接收共用單天線架構，共設計兩種自干擾消除網路，分別採用循環器及威爾金森功分器進行設計，可達成發射-接收通道間之高隔離度，且具有寬頻及雙圓極化功能。本計畫提出之IBFD寬頻雙圓極化天線，是國內外熱門研究方向，具有新穎性及實用性，可提升國內微波天線研究及產業技術。

Project IDs

Project ID:PB11207-2660
External Project ID:NSTC112-2221-E182-036
StatusFinished
Effective start/end date01/08/23 → 31/07/24

Keywords

  • In-band full-duplex antenna
  • dual-circularly polarized antenna
  • wideband antenna
  • high interport isolation

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