Research Article

Cross Spectral Analysis of CODAR-SeaSonde Echoes from Sea Surface and Ionosphere at Taiwan

Figure 9

Range-local time distributions of the numbers of occurrences of the ionospheric Es layer (90–150 km) and F layer echoes (above 200 km) detected by the Chung-Li ionosonde (a) and DATAN COAR-SeaSonde (b) for the period from 30 June to 31 July, 2015.
(a)
(b)