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Subject: Re: Raisec Cosine Function
Date: Wed, 25 Nov 2009 19:43:20 +0000 (UTC)
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"Wayne King" <wmkingty@gmail.com> wrote in message <heh8th$d1j$1@fred.mathworks.com>...
> "Listed Unlisted" <listedunlisted@yahoo.com> wrote in message <heh839$ll1$1@fred.mathworks.com>...
> > I am having hard time trying to find the difference between rcosine and rcosfir. I want to use the Square Root of Raised Cosine Function as the shaping pulse for my QPSK signal. I am wondering what functions should I use and how?
> 
> Hi, you can use 
> 
> fdesign.pulseshaping() with the 'Square Root Raised Cosine'  shape.
> 
> See
> 
> >>doc fdesign.pulseshaping
> 
> 
> Hope that helps,
> Wayne

Thank you for your help.

How to use that function though.

I have I bits and Q bits. And I have plotted it. Now I need to use the Square root of raised cosine function to each of the plots. How should I use it with your function.