ZHU Mei-hong, CAO Bi-song, ZHANG Xue-xia, et al. Investigation on the Performance of an HTS Microstrip Antenna[J]. Acta Electronica Sinica, 2000, 28(9): 96-98.
DOI:
ZHU Mei-hong, CAO Bi-song, ZHANG Xue-xia, et al. Investigation on the Performance of an HTS Microstrip Antenna[J]. Acta Electronica Sinica, 2000, 28(9): 96-98.DOI:
Investigation on the Performance of an HTS Microstrip Antenna
A 2GHz circularly polarized copper microstrip antenna and a 4.5GHz circularly polarized YBCO microstrip antenna are designed and fabricated.The copper microstrip antenna has a beam-width of 63° and an axial ratio of 1.2dB.The superconducting YBCO antenna has about 3dB gain improvement over the comparable silver antenna at 77K.The beam-width of the superconducting antenna will be larger than 63°
which will make circularly polarized YBCO microstrip antenna more praticable in some space communication fields.