共 9 条
[1]
BIONDI FJ, 1958, 246 ASTM SPEC TECH P
[2]
REPEATERS + EQUALIZERS FOR SD SUBMARINE CABLE SYSTEM
[J].
BELL SYSTEM TECHNICAL JOURNAL,
1964, 43 (4P1)
:1243-+
[3]
THE DEVELOPMENT OF ELECTRON TUBES FOR A NEW COAXIAL TRANSMISSION SYSTEM
[J].
BELL SYSTEM TECHNICAL JOURNAL,
1951, 30 (04)
:1103-1128
[4]
FORD GT, 1949, BELL LAB REC, V27, P59
[5]
FROST HB, 1961, BELL LAB REC, V39, P18
[6]
Kern H E, 1960, BELL LAB REC, V38, P451
[7]
ELECTRON TUBES FOR THE TRANSATLANTIC CABLE SYSTEM
[J].
BELL SYSTEM TECHNICAL JOURNAL,
1957, 36 (01)
:163-188
[8]
OLSEN KM, 1960, BELL LAB REC, V38, P54
[9]
WALSH EJ, 1950, BELL LAB REC, V28, P165