Research Article

GNSS-R Delay-Doppler Map Simulation Based on the 2004 Sumatra-Andaman Tsunami Event

Table 1

Tsunami DDM simulation setting up.

Simulation parameters Value (data source)

Tsunami period () 40 min

Depth of ocean ()4000 m

Height of the background logarithmic boundary layer () 60 m

SSH change ()Jason-1 measurement/fitted sine wave model

Background wind speed QuikSCAT measurement on orbit 28744

Receiver height 680 km

Transmitter velocity (−2.72, 2.68, −.65) km/s

Receiver velocity (7.21, 1.23, 1.72) km/s

SP position (6.0081°S, 83.6019°E)