A Spaceborne Wide-Area Surveillance Mode and Its Application in Maritime Monitoring

Table 2

Swath-dependent parameters and timeline optimized for the proposed mode.

Parameter	Symbol	IW1	IW2	IW3
PRF		4570	4470	5025
Look angle (°)		26	28.3	30.6
Slant range (km)	𝑅	667.5612	681.4485	697.0730
Burst length	𝑇𝐵	1.1819	1.2070	1.2354
Echoes/burst		5401	5396	6208
AAP sweep rate (°/s)	𝜔𝑟	0.0886	0.0868	0.0848