【摘要】 本文对南极长城站在１９９０年８月１６日至１９９０年１１月２０日的Ｐｃ３脉动进行了统计分析，研究典型Ｐｃ３脉动事件的出现频次、频率特征和偏振特性，并对南极长城站记录的Ｐｃ３脉动激发和传播机制做了理论研究。更多还原

【Abstract】 In this paper Pc3 pulsations at Great Wall Station of Antarctica are analysed statistically from August 16, 1990 to November 20, 1990. Their occurrency frequency, frequency and polarization are studied, The mechanism of excitation and propagation for Pc3 pulsation at Great Wall Station is investigated theoretically.更多还原