The bandwidth emitted by FSK is twice as wide as I expect. For example, fskmodem_waterfall_example.c defaults to -b 0.1 (despite what usage() says). What comes out uses frequencies from -0.1 to +0.1, which is a bandwidth of 0.2.
Is this intentional, or some convention I'm not aware of?
The bandwidth emitted by FSK is twice as wide as I expect. For example,
fskmodem_waterfall_example.c
defaults to-b 0.1
(despite whatusage()
says). What comes out uses frequencies from -0.1 to +0.1, which is a bandwidth of 0.2.Is this intentional, or some convention I'm not aware of?