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Altera_Forum
Honored Contributor
11 years agoBPSK Demodulation
Hello again, I am still struggling with BPSK demodulation :) OK, now I am trying to implement Costas Loop for carrier synchronization, which involves Inphase and Quadrature Phase paths. Inpha...
Altera_Forum
Honored Contributor
11 years agoHow did you design the costas loop? How do you control the loop>
loop filter has to be separate filter from rrc. You will use it to control the lock of your costas loop and usually a simple IIR will do I have used rrc after costas locking section but I know some do it before but not as loop filter (there are different rx configurations and you better model it matlab before going to hardware).