Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - Directivity enhancement of circularly polarized microstrip antennas by chiral metamaterial covers TI - AU - Hosseininnejad,Seyed Ehsan AU - Komjani,Nader AU - Zarifi,Davoud AU - Rajabi,Mahdi JO - IEICE Electronics Express VL - 9 IS - 2 SP - 117 EP - 121 PY - 2012 DO - 10.1587/elex.9.117 ER -