Sophie: ghc-ForSyDe-devel-3.1.1-4.fc14 i686

ghc-ForSyDe-devel-3.1.1-4.fc14.i686.rpm

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>ForSyDe.Shallow.FIR</TITLE
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>ForSyDe-3.1.1: ForSyDe's Haskell-embedded Domain Specific Language.</TD
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><A HREF="src/ForSyDe-Shallow-FIR.html"
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>ForSyDe.Shallow.FIR</FONT
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><TD CLASS="infohead"
>Portability</TD
><TD CLASS="infoval"
>portable</TD
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>Stability</TD
><TD CLASS="infoval"
>experimental</TD
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>Maintainer</TD
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>forsyde-dev@ict.kth.se</TD
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>Description</TD
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>This module implements a FIR filters for the synchronous computational model.
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>Synopsis</TD
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><A HREF="#v%3AfirSY"
>firSY</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3AFractional"
>Fractional</A
> a =&gt; <A HREF="ForSyDe-Shallow-Vector.html#t%3AVector"
>Vector</A
> a -&gt; <A HREF="ForSyDe-Shallow-Signal.html#t%3ASignal"
>Signal</A
> a -&gt; <A HREF="ForSyDe-Shallow-Signal.html#t%3ASignal"
>Signal</A
> a</TD
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><A NAME="v:firSY"
><A NAME="v%3AfirSY"
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><B
>firSY</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3AFractional"
>Fractional</A
> a =&gt; <A HREF="ForSyDe-Shallow-Vector.html#t%3AVector"
>Vector</A
> a -&gt; <A HREF="ForSyDe-Shallow-Signal.html#t%3ASignal"
>Signal</A
> a -&gt; <A HREF="ForSyDe-Shallow-Signal.html#t%3ASignal"
>Signal</A
> a</TD
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><P
>The function firSY implements a FIR-filter for the synchronous computational model. All kinds of FIR-filters can now be modeled by means of <TT
><A HREF="ForSyDe-Shallow-FIR.html#v%3AfirSY"
>firSY</A
></TT
>. The only argument needed is the list of coefficients, which is given as a vector of any size. To illustrate this, an 8-th order band pass filter is modeled as follows. 
</P
><PRE
> bp = firSY (vector [0.06318761339784, 0.08131651217682, 0.09562326700432, 
                     0.10478344432968, 0.10793629404886, 0.10478344432968, 
                     0.09562326700432, 0.08131651217682, 0.06318761339784 ])
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