Millisecond microwave spikes: statistical study and application for plasma diagnostics

I. V. Rozhansky, G. D. Fleishman, G. -L. Huang

We analyze a dense cluster of solar radio spikes registered at ~ 4.5 -- 6 GHz by the Purple Mountain Observatory spectrometer (Nanjing, China) operating in the 4.5 -- 7.5 GHz range…