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Fig. 7 | Satellite Navigation

Fig. 7

From: Characterizing extreme drought and wetness in Guangdong, China using global navigation satellite system and precipitation data

Fig. 7

Continuous wavelet power spectrum of the SPCI3 (a), SSMI1(b), and SRI1 (c) in Guangdong. The region within the black cone-shaped outline represents the area unaffected by edge effects, while the region outside the black cone-shaped outline denotes the area influenced by the cone of influence. A thick outline indicates a 95% confidence level of significance. The background colors correspond to wavelet energies

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