I am writing a program for am demodulation. I want to apply band pass filter to see output of filter. I have given low cutt off and high cutt off frequencies and order of filter but when I see results in baseband spectrum the out put is not correct and clear.I am using usrp x310 for this and want it to make am receiver The amplitude values are wrong and power spectrum is not showing correct output. After this filter I will apply down sampler to cutt down samples. Kindly help me out as I have to clear it and I am also attaching my vi for clear description.