Analysis for Resolution of Bistatic SAR Configuration with Geosynchronous Transmitter and UAV Receiver

Table 3

Azimuth coverage and coherent accumulated time of GEOSAR at different time instants.

Time 𝑡0 (s)	𝑇𝑠/8	𝑇𝑠/4	𝑇𝑠/2
𝑉𝑒𝑇 (m/s)	366.54	464.15	232.08
Clear zone (×10^4 m)	[−2.09,2.09]	[−1.49,1.49]	[−3.95,3.95]
Dead zone1 (×10^4 m)	[−2.12,2.09] & [2.09, 2.12]	[−1.52,−1.49] & [1.49, 1.52]	[−3.98,−3.95] & [3.95, 3.98]
max𝑇sar (s)	2.71	2.71	2.73