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Tutorial: Patch antenna - Empire

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Step 7 : Antenna tuning 1<br />

1. Switch to Draft mode<br />

2. Select patch at right side (use middle mouse button)<br />

3. Choose Advanced<br />

Parameters-Stretch<br />

4. Enter x: dx as shift vector<br />

5. Set parameter range to:<br />

Min: -2000<br />

Max: 0<br />

Value:0<br />

Step: 500 and press ‘OK‘<br />

6. Select patch at left side<br />

7. Choose Advanced->Parameters-Stretch<br />

8. Enter x: -dx as shift vector and confirm with ‘OK‘<br />

9. Select +Parameters and use the slider bar to<br />

change the patch length according to the<br />

parameter value<br />

serv0, WS, 10/06,<br />

8

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