Impulse Radar Technology - Lund Circuit Design Workshop
Impulse Radar Technology - Lund Circuit Design Workshop
Impulse Radar Technology - Lund Circuit Design Workshop
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RADAR PERFORMANCE<br />
Reflected energy is low!<br />
1e+08<br />
1e+07<br />
Buried in noise<br />
Only recoverable with heavy integration<br />
Desired rms error = 0.001, 0.00316, 0.01 (uppe r, middle, lower graphs)<br />
red (n)<br />
1e+06<br />
100000<br />
amplings requir<br />
S<br />
10000<br />
1000<br />
100<br />
10<br />
1<br />
0.1<br />
Stochastic resonance<br />
Swept threshold<br />
Analog average<br />
1e-04 0.001 0.01 0.1 1 10<br />
Input noise(σ N )<br />
In noisy environments<br />
Swept threshold sampling is<br />
approaching an ideal<br />
integrator in performance!<br />
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