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Table 3 Main parameters of airborne azimuth multichannel SAR system developed by IECAS

From: Adaptive reconstruction for azimuth signal of multichannel HRWS SAR imaging system

Parameter

Symbol

Value

Carrier wavelength

λ

0.03125 m

Platform velocity

v r

162.6 m/s

Slant range

R 0

25.6 km

Single antenna length

D

0.144 m

Optimum PRF

f po

564.44 Hz

Operational PRF

f p

749.76 Hz

Number of channels

M

4

Range bandwidth

B r

420 MHz

Range sampling frequency

f r

500 MHz