TY - Front. Electr. Electron. Eng. A1 - WANG Yuanxin, PAN Weiyan, ZHANG Hongqi, FAN Wensheng T1 - Spherical harmonic series solution of fields excited by vertical electric dipole in earth-ionosphere cavity Y1 - 2008-03-05 JF - Frontiers of Electrical and Electronic Engineering JO - Front. Electr. Electron. Eng. SP - 61 EP - 69 VL - 3 IS - 1 UR - https://journal.hep.com.cn/fee N1 - 10.1007/s11460-008-0022-6 ER -