用BP神经网络技术探测汶川地震前电离层NmF2异常扰动

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熊晶;吴云;林剑;

IONOSPHERIC ELECTRON DENSITY ANOMALIES DETECTED BY BP ARTIFICIAL NEURAL NETWORK BEFORE WENCHUAN EARTHQUAKE

Xiong Jing;;Wu Yun;;and Lin Jian;

. 2013, (1): 13 -16 .