Principles of Modern Radar - Volume 2 1891121537

TABLE 8-3 Approximate Parameters of Some Representative InSAR SystemsAirborne Systems Spaceborne SystemsCCRS InSARE/ ERS-1/2 ENVISAT ALOS TerraSAR-XC-SAR STAR-3i GeoSAR RTV RADARSAT 1 SRTM Tandem ASAR PALSAR RADARSAT 2 Tandem-XRF 5.3 GHz 9.6 GHz 353 MHz, 16.7 GHz 5.3 GHz 5.3 GHz, 5.3 GHz 5.3 GHz 1.27 GHz 5.405 GHz 9.65 GHz10 GHz 9.6 GHzAltitude 6.4 km 6–12 km 10–12 km 5.5–7 km 793–821 km 233 km 785 km 780–820 km 692 km 798 km 514 kmOne- or 1 pass 1 pass 1 pass 1 pass 2 pass 1 pass 1 pass 2 pass 2 pass 2 pass 1 passtwo-pass formation formationflying flyingCross-range 6-10 m 1.25 m 1–2 m 0.45–1.1 m 8–50 m 30 m 25 m 6–30 m 7–100 m 3–100 m 1–16 mresolutionRelative 1.5–5 m 0.5–1.25 m X: 0.5–1.2 m 1 m LE90 15–50 m RMS X Band: 6 m 11–14 m 7–100 m 2–11 m (1σ) 2–4 mvertical RMS RMS UHF/P: (90%) RMSaccuracy 1–3 mBaseline 2.8 m 0.92 m X: 2.6 m 0.33 m 30–1100 m 60 m 50–500 m 10–500 m 70–850 m 30–1100 m 300–500 mlength UHF/P: 20 mBaseline 59 ◦ Horizontal Horizontal Vertical 40–70 ◦ 30–75 ◦ 67 ◦ 45–75 ◦ 50–70 ◦ 42–49 ◦ variableorientation (0 ◦ ) (0 ◦ ) (90 ◦ )fromhorizontalPolarizations C: HH X: VV VV HH HH, VV VV HH, VV, HH, VV, HH, VV, HH, VV,HH+HV, UHF/P: HH+HV, HV, VH, HV, VH, HV, VHVV+VH HH+HV, VV+VH HH+HV, HH+HV,X: HH VV+VH VV+VH, VV+VH,HH+VV+V HH+VV+H+HV VH+HVFirst year of 1991 ≈ 1995 2003 2001 1995 2000 1995 2002 2006 2007 2007operation (commercialoperation)383