IEEE 802.11: razlika između inačica

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=== Tablica modulacija ===
{| class="wikitable"
<table border="1" cellpadding="2">
<th>!Standard</th>
<th>!Modulacija</th>
<th>!Frekvencije</th>
<th>!Podržana propusnost podataka (Mbit/s)</th>
|-
<td>|802.11 osnovni ("legacy")</td>
<td>| [[Frequency-hopping spread spectrum]] FHSS<br>
[[Direct-sequence spread spectrum]] DSSS<br>
[[Infracrvena|Infrared]] IR
 
<td>|2.4 GHz, IR</td>
<tr>
|1, 2
<th>Standard</th>
|-
<th>Modulacija</th>
<td>|802.11b</td>
<th>Frekvencije</th>
<td>|DSSS, HR-DSSS</td>
<th>Podržana propusnost podataka (Mbit/s)</th>
<td>|2.4 GHz</td>
</tr>
<td>|1, 2, 5.5, 11</td>
<tr>
|-
<td>802.11 osnovni ("legacy")</td>
<td>|"802.11b+" (nije standard)</td>
<td> [[Frequency-hopping spread spectrum]] FHSS
<td>|DSSS, HR-DSSS (PBCC)</td>
 
<td>|2.4 GHz</td>
[[Direct-sequence spread spectrum]] DSSS
<td>|1, 2, 5.5, 11, 22, 33, 44</td>
 
|-
[[Infrared]] IR
<td>|802.11a</td>
</td>
<td>|[[Orthogonal frequency division modulation]] OFDM
<td>2.4 GHz, IR</td>
<td>1, 2</td>
</tr>
<tr>
<td>802.11b</td>
<td>DSSS, HR-DSSS</td>
<td>2.4 GHz</td>
<td>1, 2, 5.5, 11</td>
</tr>
<tr>
<td>"802.11b+" (nije standard)</td>
<td>DSSS, HR-DSSS (PBCC)</td>
<td>2.4 GHz</td>
<td>1, 2, 5.5, 11, 22, 33, 44</td>
</tr>
<tr>
<td>802.11a</td>
<td>[[Orthogonal frequency division modulation]] OFDM
</td>
<td>5.2, 5.8 GHz</td>
<td>6, 9, 12, 18, 24, 36, 48, 54</td>
</tr>
<tr>
<td>802.11g</td>
<td>DSSS, HR-DSSS, OFDM</td>
<td>2.4 GHz</td>
<td>1, 2, 5.5, 11; 6, 9, 12, 18, 24, 36, 48, 54</td>
</tr>
</table>
 
<td>|5.2, 5.8 GHz</td>
<td>|6, 9, 12, 18, 24, 36, 48, 54</td>
|-
<td>|802.11g</td>
<td>|DSSS, HR-DSSS, OFDM</td>
<td>|2.4 GHz</td>
<td>|1, 2, 5.5, 11; 6, 9, 12, 18, 24, 36, 48, 54</td>
|}
 
[[Kategorija: Računalne mreže]]