<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Orthogonal frequency-division multiple access - Page 3 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=Orthogonal_frequency-division_multiple_access&amp;p=2">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Orthogonal_frequency-division_multiple_access&amp;p=4">3.Next</a>
</p>
<p>users<br/>
* Shorter delay and constant delay<br/>
* Contention-based multiple access (collision avoidance) is simplified.<br/>
* Further improves OFDM robustness to fading and interference<br/>
* Combat narrow-band interference.<br/>
* Flexibility of deployment across various frequency bands with little needed modification to the air interface<br/>
* Averaging interferences from neighboring cells, using different basic carrier permutations between users in different cells<br/>
* Interferences within the cell are averaged by using allocation</p><p>
<a accesskey="1" href="page.php?w=Orthogonal_frequency-division_multiple_access&amp;p=2">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Orthogonal_frequency-division_multiple_access&amp;p=4">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
