Fig. 1From: Daytime gigahertz scintillations near magnetic equator: relationship to blanketing sporadic E and gradient-drift instabilityMultipath technic illustration. Sigma code-carrier divergence versus S4 a daytime GHz scintillation event on 1 March 2011 at UKM and b daytime GHz scintillation event on 1 March 2011 at Langkawi. Everything above the line is likely to be multipathBack to article page