共 16 条
[3]
BREKHOVSKIKH LM, 1960, WAVES LAYERED MEDIA, P292
[4]
Budden K.G., 1961, RADIO WAVES IONOSPHE
[5]
REFRACTION OF WAVES FROM A POINT SOURCE INTO A MEDIUM OF HIGHER VELOCITY
[J].
PHYSICAL REVIEW,
1948, 73 (12)
:1442-1449
[8]
MELLEN RH, 1976, PA45376 NUSC TECH ME
[10]
MUIR TG, COMMUNICATION