共 5 条
[1]
Frequency modulation and the effects of a periodic capacity variation in a nondissipative oscillatory circuit
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1933, 21 (08)
:1182-1202
[2]
Notes on the theory of modulation
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1922, 10 (01)
:57-64
[3]
Frequency modulation
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1930, 18 (07)
:1194-1205
[4]
VELLAT T, 1941, ELEK NACH TECH, V18, P149
[5]
1946, ATTI ACC NAZ DEI OCT