|
d_1 |
d_2 |
d_3 |
m_1 |
even azimuth interval, even offset interval and even CRP illumination; a complete data set |
uneven azimuth interval, uneven offset interval and basically even CRP illumination; |
even azimuth interval, even offset interval and even CRP illumination |
m_2 |
even azimuth interval, even offset interval and uneven CRP illumination |
uneven azimuth interval, uneven offset interval and uneven CRP illumination |
even azimuth interval, even offset interval and uneven CRP illumination |
m_3 |
even azimuth interval, uneven offset interval and uneven CRP illumination |
uneven azimuth interval, uneven offset interval and uneven CRP illumination |
even azimuth interval, uneven offset interval and uneven CRP illumination |
From the table, we know that wide-azimuth acquisition gives wider aperture in the cross-line direction. However, this also causes an uneven azimuth interval and uneven offset interval, which will result in a noisy image. Narrow-azimuth acquisition can give an even azimuth interval and even offset interval but sacrifices the cross-line aperture.
Our conclusion can be summarized with following statements:
In Case