8 «7 51' 
130 «3 
$ 
Figure 11.Signal B 
1 34 67 100 133 166 199 232 265 298 331 364 397 430 463 
Figure 12. Left Character Signal 
Figure 13. Right Character Signal 
Figure 14. Self Correlation B 
Figure 15.Self Correlation A 
. 
f 
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# 
?: 
WSNjm 
■Jq 
Figure 16. Self Correlation D 
Figure 17.Global Matching 
Figure 18.Linear-Regression 
6B-3-5