CHINA LIGHTING NO FURTHER A MYSTERY

Zhang et al. (2010) [52] produced a protracted baseline 3D lightning spot system (LLR) for scientific investigate, just like the system in Rison et al. (1999), but with a better frequency narrowband signal. The system is made up of 7 substations which have a central frequency of 270 MHz and a bandwidth of six MHz. The acquired sign is fed into an a