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comm_tbx >> Filtering and pulse shaping > Filters > srrc_fir

srrc_fir

FIR approximation of Square Root Raised Cosine (SRRC) filter

Parameters

r:

rool-off factor

osf:

over sampling factor

n:

number of coefficients

Calling Sequence

y = srrc_fir(r,osf,n)
y = srrc_fir(r,osf,n,'sum')     Normalize the coefficients to have sum = 1 (default behavior)
y = srrc_fir(r,osf,n,'energy')  Normalize the coefficients to preserve energy: <span><img src='./_LaTeX_srrc_fir.xml_1.png' style='position:relative;top:21px;width:85px;height:42px'/></span>

Description

Examples

h = srrc_fir(r=0.5,osf=2,n=5);
plot_rimp(h);

See also

Authors

Bibliography

Multirate signal processing for communication systems, F.J. Harris, page 90.


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