matlab digital communication - space time trellis code.mht

Space Time Trellis Code soure code

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<H2><FONT face=3Dgeorgia size=3D6>Space Time Trellis =
Code</FONT></H2></DIV></H1>
<DIV style=3D"CLEAR: both"></DIV>
<P class=3Ddescription>
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<P></P>
<H3><FONT face=3Dgeorgia>Using MATLAB and C MEX</FONT></H3></DIV>
<P></P>
<DIV style=3D"CLEAR: both"></DIV></DIV></DIV><!-- /editable --><!-- =
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<P class=3DMsoNormal style=3D"MARGIN: 0in 0in 0pt"><SPAN=20
style=3D"COLOR: black; FONT-FAMILY: Verdana"><FONT =
size=3D2>The&nbsp;software is=20
capable to simulate space time code [1] for QPSK modulation using =
different=20
number of state. Examples of generator matrix up to 256 stetes are =
provided.=20
Variable signal to noise ratio (SNR) might be applied to produce bit =
error rate=20
(BER) or frame error rate (FER) curves.</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0in 0in 0pt"><SPAN=20
style=3D"COLOR: black; FONT-FAMILY: Verdana"></SPAN><FONT=20
size=3D2></FONT>&nbsp;</P><SPAN style=3D"COLOR: black; FONT-FAMILY: =
Verdana">
<P class=3DMsoNormal style=3D"MARGIN: 0in 0in 0pt"><B=20
style=3D"mso-bidi-font-weight: normal"><SPAN=20
style=3D"COLOR: black; FONT-FAMILY: Georgia"><FONT size=3D2>The=20
software</FONT></SPAN></B></P>
<P class=3DMsoNormal style=3D"MARGIN: 0in 0in 0pt"><B=20
style=3D"mso-bidi-font-weight: normal"><SPAN=20
style=3D"COLOR: black; FONT-FAMILY: Georgia"><FONT size=3D2><?xml =
namespace prefix=3D"o" ns=3D"urn:schemas-microsoft-com:office:office"><O =

p></O></FONT></SPAN></B>&nbsp;</P>
<P class=3DMsoNormal style=3D"MARGIN: 0in 0in 0pt"><SPAN=20
style=3D"COLOR: black; FONT-FAMILY: Verdana"><O p><FONT=20
size=3D2></FONT></O></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0in 0in 0pt"><SPAN=20
style=3D"COLOR: black; FONT-FAMILY: Verdana"><FONT size=3D2>The MEX =
codes are=20
applied to the decoder section: <FONT=20
face=3D"courier new,monospace"><STRONG>stViterbi.dll</STRONG></FONT> and =
<FONT=20
face=3D"courier new,monospace"><STRONG>bitErrFast.dll (</STRONG><FONT=20
face=3Dverdana><FONT=20
face=3D"courier new,monospace"><STRONG>stViterbi.mexglx</STRONG></FONT> =