New answers tagged baseband
0
votes
Trying to imitate a 4-FSK modem with a C program
I moved forward.
Obviously the interpolation method was too harsh (linear).
I applied a windowed cardinal sine interpolation (sinc).
I added a low-pass gaussian filter
The result is much closer to ...
- 1
0
votes
Trying to imitate a 4-FSK modem with a C program
Since it's 4-FSK, the baseband signal is a PAM-4 signal
If you define your baseband to be the output of an FM demodulator, yes.
If you mean "baseband" as in "complex equivalent ...
- 32.5k
Top 50 recent answers are included