The Richardson-Lucy Algorithm Based Demodulation Algorithms for ...
The Richardson-Lucy Algorithm Based Demodulation Algorithms for ...
The Richardson-Lucy Algorithm Based Demodulation Algorithms for ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Introduction<br />
Two-dimensional ISI Channel Model<br />
Wiener <strong>Based</strong> <strong>Demodulation</strong> <strong>Algorithm</strong>s<br />
<strong>Richardson</strong>-<strong>Lucy</strong> <strong>Based</strong> <strong>Demodulation</strong> <strong>Algorithm</strong>s<br />
Comparison of Wiener and <strong>Richardson</strong>-<strong>Lucy</strong> <strong>Based</strong> <strong>Algorithm</strong>s<br />
Conclusions<br />
Wiener <strong>Demodulation</strong><br />
Wiener <strong>Based</strong> <strong>Demodulation</strong> <strong>Algorithm</strong>s<br />
BER Per<strong>for</strong>mance<br />
Wiener demodulation algorithm<br />
Wiener estimation of S(f x , f y )<br />
˜S(f x , f y ) = V (f x , f y )G(f x , f y ) (5)<br />
where G(f x , f y ) is the Wiener filter:<br />
G(f x , f y ) =<br />
H ∗ (f x , f y )<br />
H(f x , f y )H ∗ (f x , f y ) + Φ n (f x , f y )/Φ s (f x , f y )<br />
(6)<br />
Hard-thresholding<br />
One-step algorithm<br />
Zhijun Zhao and Richard E. Blahut<br />
<strong>The</strong> <strong>Richardson</strong>-<strong>Lucy</strong> <strong>Algorithm</strong> <strong>Based</strong> <strong>Demodulation</strong> <strong>Algorithm</strong>
Change language