1、 第二屆中國衛星導航學術年會 CSNC2011 為地震前兆異常現象之一的電離層異常變化，為地震 預報提供輔助信息支撐，可推動我國氣象、空間科學 和抗災減災等領域的發展。 8 References (參考文獻 1 Austen J R, Franke S J, Liu C H, Yeh KC. Application of computerized tomography technique to ionospheric research. URSI and COSPAR 9 2 3 4 5 6 7 International Beacon Satellite Symposium on Radio

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