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Old 06-05-2006, 07:51 PM
Franc
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Default How do I evaluate the power spectra density of QAM signals?

My system comprises of a QAM mapping and up-sampling filter, now I need
to evaluate the PSD of the I/Q data after up-sampling. How do I do that
in Matlab?

TIA.




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Old 06-06-2006, 05:49 AM
jia
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Default Re: How do I evaluate the power spectra density of QAM signals?


Franc wrote:
> My system comprises of a QAM mapping and up-sampling filter, now I need
> to evaluate the PSD of the I/Q data after up-sampling. How do I do that
> in Matlab?
>
> TIA.


You can refer to this link:

http://www.mathworks.com/support/tec...1702.html?BB=1

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