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Table 1 CW2-expressions and their corresponding 2-labeled graphs [20]

From: Backtracking-based dynamic programming for resolving transmit ambiguities in WSN localization

Graph

CW2-expression

\(\mathcal {G}_{1}\)

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∙1

\(\mathcal {G}_{2}\)

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∙2

\(\mathcal {G}_{3}\)

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\(\mathcal {G}_{1} \oplus \mathcal {G}_{2}\)

\(\mathcal {G}_{4}\)

\(\eta _{1,2}\ (\mathcal {G}_{3}) \)

\(\mathcal {G}_{5}\)

\( \rho _{2\rightarrow 1}~(\mathcal {G}_{4}) \)

\(\mathcal {G}_{6}\)

\( \eta _{1,2}\ ({\mathcal {G}_{5} {\oplus } \mathcal {G}_{3}}) \)