共 50 条
[1]
BARTFELD RA, 1962, 6219 U PENNS MOOR SC, P16
[2]
RADIO PROPAGATION AT FREQUENCIES ABOVE 30-MEGACYCLES
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1947, 35 (10)
:1122-1136
[3]
Radio propagation over plane earth - Field strength curves
[J].
BELL SYSTEM TECHNICAL JOURNAL,
1937, 16
:45-75
[4]
BUZINOV VS, 1961, MEAS TECH DEC, P484
[5]
BUZINOV VS, 1961, IZMER TEKH, P46
[6]
COSMAN JV, 1938, COMMUNICATIONS, V18, P22
[7]
DEWITT JH, 1939, P IRE, V27, P1
[8]
On the accuracy of radio field-intensity measurement at broadcast frequencies
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS,
1938, 21 (06)
:795-818
[9]
DIAMOND H, 1938, J RES NBS, V21, P811
[10]
GAINSBOROUGH GF, 1944, J IEE LONDON, V91, P156