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Neeraj Jaggi - Witchita State University - Wichita State University

Neeraj Jaggi - Witchita State University - Wichita State University

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Sensor Energy Consumption Model<br />

7<br />

• Discrete Time Energy Model<br />

◦ Operational Cost (δ 1 )<br />

◦ Detection Cost (δ 2 )<br />

◦ Recharge Rate (qc)<br />

sensor activated<br />

K<br />

δ 1 +δ 2<br />

discharge - On period<br />

• System Parameters<br />

◦ Recharge – Bernoulli<br />

c w.p. q<br />

0 otherwise<br />

qc<br />

recharge<br />

◦ Discharge – Depends upon<br />

Event occurrence (Random)<br />

discharge - Off period<br />

activation policy<br />

sensor not activated<br />

(no discharge)<br />

Activation decisions (Policy)<br />

<strong>Neeraj</strong> <strong>Jaggi</strong> Dept of EECS <strong>Wichita</strong> <strong>State</strong> <strong>University</strong><br />

δ 1

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