[wirelesslan] Query on WLAN....

respected
wlan is transmitting at the data rate of 11 Mbps and
54 Mbps at the frequency of 2.4 GHz and 5 GHz.
i want to know whether these frequencies are
implemented by external oscillators in the RF part or
is there something else..how is that implemented.

plz give me details about the above mentioned

thanks

http://www.wlanforum.com/

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