共 3 条
[1]
Notes on the theory of modulation
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1922, 10 (01)
:57-64
[2]
HANSRODER, 1931, P I R E, V19, P2145
[3]
Frequency modulation
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1930, 18 (07)
:1194-1205