共 25 条
[1]
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
[2]
ON THE CAUSES OF EXCESSIVE ABSORPTION IN THE IONOSPHERE ON WINTER DAYS
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1952, 2 (06)
:340-349
[3]
DIEMINGER W, 1954, REP PHYS SOC C IONOS, P53
[4]
ELLYETT C, 1959, J RES NBS D RAD SCI, V63, P117
[5]
ELLYETT CD, 1947, TERR MAGNETISM ATMOS, V52, P1
[6]
AN INVESTIGATION OF THE IONOSPHERIC D-REGION
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1959, 16 (3-4)
:291-&
[7]
STUDY OF THE IONOSPHERIC D-REGION USING PARTIAL REFLECTIONS
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1953, 3 (06)
:321-+
[8]
AN APPARATUS FOR THE DETECTION OF WEAK IONOSPHERIC ECHOES
[J].
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON,
1954, 101 (72)
:243-248
[9]
RADIO WAVE REFLECTIONS FROM MESOSPHERE .1. HEIGHTS OF OCCURRENCE
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1961, 66 (02)
:429-+
[10]
GREGORY JB, 1958, NATURE, V181, P753