[Discuss-gnuradio] Root rasied cosine parameters issue

[Irfan Ullah]

Hi all,

    I have problem with pulse shaping RRC filter parameters when I set the parameters as

interpolation=4    Gain=nfilts    sample rate=1   symbol rate=1  Alpha=0.5 Num Taps=11*sps*nfilts 

(nfilts = 32,  sps=4)

 
but my output constellation have much ISI please any one tell me the reason. check the parameters uf there is any problem then inform me.

 my flowgraph is attached with this mail

Screenshot from 2014-05-15 16:55:00.png
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