Post-noon ionospheric absorption observed by the imaging riometers at polar cusp/cap conjugate stations

LiuRuiyuan,刘瑞源 4,HuHongqiao,胡红桥 4; 5

M. Nishino 1,H. Yamagishi 1,N. Sato 2,Y. Murata 3 4 4; 5,P. Stauning 6,J. A. Holtet 7

Advances in Polar Science . 1999, (2): 125 -132 .