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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
\(\mathcal {G}_{1}\) 1
\(\mathcal {G}_{2}\) 2
\(\mathcal {G}_{3}\) \(\mathcal {G}_{1} \oplus \mathcal {G}_{2}\)
\(\mathcal {G}_{4}\) \(\eta _{1,2}\ (\mathcal {G}_{3}) \)
\(\mathcal {G}_{5}\) \( \rho _{2\rightarrow 1}~(\mathcal {G}_{4}) \)
\(\mathcal {G}_{6}\) \( \eta _{1,2}\ ({\mathcal {G}_{5} {\oplus } \mathcal {G}_{3}}) \)