Software Radio Software Defined radio and Cognitive radio
Cognitive Radio - the CAD System Lab
Cognitive Radio - the CAD System Lab
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<strong>Software</strong> <strong>Radio</strong> (SR) Architecture<br />
Source<br />
Set<br />
External Environment<br />
Evolution<br />
Support<br />
Channel<br />
Set<br />
Source<br />
Coding<br />
&<br />
Decoding<br />
<strong>Radio</strong> Node<br />
Service<br />
&<br />
Network<br />
Support<br />
INFO-<br />
SEC<br />
Joint Control<br />
Multiple Personalities<br />
Modem<br />
IF<br />
Processing<br />
RF/<br />
Channel<br />
Access<br />
Channel Coding & Decoding<br />
[1] Mitola, J., “<strong>Software</strong> <strong>Radio</strong> Architecture: A Mathematical Perspective,” IEEE Journal on Selected Areas of<br />
Communication, April, 1999.<br />
[2] Mitola, “<strong>Software</strong> <strong>Radio</strong> Architecture Evolution: Foundations, Technology Tradeoffs, <strong>and</strong> Architecture<br />
Implications,” IEICE Tr. Commun. Vol. E83-B, June 2000.
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