23.11.2012 Views

Telematics Chapter 6: Network Layer - Freie Universität Berlin

Telematics Chapter 6: Network Layer - Freie Universität Berlin

Telematics Chapter 6: Network Layer - Freie Universität Berlin

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Shortest Path: Dijkstra (3)<br />

A<br />

2<br />

6<br />

B (2, A)<br />

2<br />

1<br />

G (6, A)<br />

E (�, -)<br />

7<br />

2<br />

4<br />

3<br />

F (�, -)<br />

C (�, -)<br />

3<br />

2 2<br />

H (�, -)<br />

D (�, -)<br />

Univ.-Prof. Dr.-Ing. Jochen H. Schiller ▪ cst.mi.fu-berlin.de ▪ <strong>Telematics</strong> ▪ <strong>Chapter</strong> 6: <strong>Network</strong> <strong>Layer</strong><br />

In order to be able to<br />

trace back the path later<br />

on, the predecessor<br />

node is stored.<br />

3. Step: B becomes<br />

permanent, because the<br />

distance to A is 2 (< 6).<br />

4. Step: Tentative<br />

labeling of the neighbor<br />

nodes of B.<br />

6.147

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!