TY JOUR TI Comparing simulated results of folded and unfolded log-periodic antenna used for observing the Sun KW array KW feed KW log-periodic antenna JO Solnechno-Zemnaya Fizika AU Sha, L.. AU Yihua, Y.. AU Zhijun, C.. AU Wei, W.. PY 2019 IS 5 PB INFRA-M Academic Publishing LLC.