共 13 条
[1]
Bailey VA, 1938, PHILOS MAG, V26, P425
[2]
THE IONOSPHERIC PROPAGATION OF LOW-FREQUENCY AND VERY-LOW-FREQUENCY RADIO WAVES OVER DISTANCES LESS THAN 1000 KM
[J].
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON,
1951, 98 (53)
:221-236
[3]
THE PHASE AND GROUP PATHS OF RADIO WAVES RETURNED FROM REGION-E OF THE IONOSPHERE
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1951, 1 (5-6)
:353-366
[4]
A METHOD FOR OBTAINING THE WAVE SOLUTIONS OF IONOSPHERICALLY REFLECTED LONG WAVES, INCLUDING ALL VARIABLES AND THEIR HEIGHT VARIATION
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1951, 56 (03)
:355-371
[5]
GIBBONS JJ, 1952, J GEOPHYS RES, V57
[6]
Goldman S., 1948, FREQUENCY ANAL MODUL
[8]
HUND A, 1942, FREQUENCY MODULATION
[9]
KELSO J, 1951, 24 STAT COLL PENNS I
[10]
MILLMAN GH, 1951, ANN GEOPHYS, V7, P272