共 4 条
[1]
THE EFFECT OF THE IONOSPHERE ON THE DOPPLER SHIFT OF RADIO SIGNALS FROM AN ARTIFICIAL SATELLITE
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1958, 12 (04)
:338-340
[2]
SMART WM, 1949, SPHERICAL ASTRONOMY
[3]
1957, NATURE LOND, V180, P879
[4]
1957, NATURE LOND, V180, P937